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1 86c3caaf 2018-03-09 stsp /*
2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
3 86c3caaf 2018-03-09 stsp *
4 86c3caaf 2018-03-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 86c3caaf 2018-03-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 86c3caaf 2018-03-09 stsp * copyright notice and this permission notice appear in all copies.
7 86c3caaf 2018-03-09 stsp *
8 86c3caaf 2018-03-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 86c3caaf 2018-03-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 86c3caaf 2018-03-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 86c3caaf 2018-03-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 86c3caaf 2018-03-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 86c3caaf 2018-03-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 86c3caaf 2018-03-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 86c3caaf 2018-03-09 stsp */
16 86c3caaf 2018-03-09 stsp
17 86c3caaf 2018-03-09 stsp #include <sys/stat.h>
18 9d31a1d8 2018-03-11 stsp #include <sys/queue.h>
19 133d2798 2019-01-08 stsp #include <sys/tree.h>
20 86c3caaf 2018-03-09 stsp
21 d1f6d47b 2019-02-04 stsp #include <dirent.h>
22 12ce7a6c 2019-08-12 stsp #include <limits.h>
23 f5c49f82 2019-01-06 stsp #include <stddef.h>
24 86c3caaf 2018-03-09 stsp #include <string.h>
25 86c3caaf 2018-03-09 stsp #include <stdio.h>
26 86c3caaf 2018-03-09 stsp #include <stdlib.h>
27 303e14b5 2019-09-23 stsp #include <time.h>
28 86c3caaf 2018-03-09 stsp #include <fcntl.h>
29 86c3caaf 2018-03-09 stsp #include <errno.h>
30 86c3caaf 2018-03-09 stsp #include <unistd.h>
31 9d31a1d8 2018-03-11 stsp #include <sha1.h>
32 9d31a1d8 2018-03-11 stsp #include <zlib.h>
33 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
34 512f0d0e 2019-01-02 stsp #include <libgen.h>
35 ec22038e 2019-03-10 stsp #include <uuid.h>
36 7154f6ce 2019-03-27 stsp #include <util.h>
37 86c3caaf 2018-03-09 stsp
38 86c3caaf 2018-03-09 stsp #include "got_error.h"
39 86c3caaf 2018-03-09 stsp #include "got_repository.h"
40 5261c201 2018-04-01 stsp #include "got_reference.h"
41 9d31a1d8 2018-03-11 stsp #include "got_object.h"
42 1dd54920 2019-05-11 stsp #include "got_path.h"
43 e6209546 2019-08-22 stsp #include "got_cancel.h"
44 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
45 511a516b 2018-05-19 stsp #include "got_opentemp.h"
46 234035bc 2019-06-01 stsp #include "got_diff.h"
47 86c3caaf 2018-03-09 stsp
48 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
49 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
51 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
54 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
55 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
56 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
57 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
58 9d31a1d8 2018-03-11 stsp
59 9d31a1d8 2018-03-11 stsp #ifndef MIN
60 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
61 9d31a1d8 2018-03-11 stsp #endif
62 f69721c3 2019-10-21 stsp
63 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_MERGED "merged change"
64 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_BASE "3-way merge base"
65 86c3caaf 2018-03-09 stsp
66 99724ed4 2018-03-10 stsp static const struct got_error *
67 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
68 99724ed4 2018-03-10 stsp {
69 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
70 99724ed4 2018-03-10 stsp char *path;
71 99724ed4 2018-03-10 stsp
72 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
73 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
74 99724ed4 2018-03-10 stsp
75 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
76 99724ed4 2018-03-10 stsp free(path);
77 507dc3bb 2018-12-29 stsp return err;
78 507dc3bb 2018-12-29 stsp }
79 507dc3bb 2018-12-29 stsp
80 507dc3bb 2018-12-29 stsp static const struct got_error *
81 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
82 507dc3bb 2018-12-29 stsp {
83 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
84 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
85 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
86 507dc3bb 2018-12-29 stsp char *path = NULL;
87 507dc3bb 2018-12-29 stsp
88 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
89 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
90 507dc3bb 2018-12-29 stsp path = NULL;
91 507dc3bb 2018-12-29 stsp goto done;
92 507dc3bb 2018-12-29 stsp }
93 507dc3bb 2018-12-29 stsp
94 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
95 507dc3bb 2018-12-29 stsp if (err)
96 507dc3bb 2018-12-29 stsp goto done;
97 507dc3bb 2018-12-29 stsp
98 507dc3bb 2018-12-29 stsp if (content) {
99 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
100 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
101 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
102 507dc3bb 2018-12-29 stsp goto done;
103 507dc3bb 2018-12-29 stsp }
104 507dc3bb 2018-12-29 stsp }
105 507dc3bb 2018-12-29 stsp
106 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
107 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
108 2a57020b 2019-02-20 stsp unlink(tmppath);
109 507dc3bb 2018-12-29 stsp goto done;
110 507dc3bb 2018-12-29 stsp }
111 507dc3bb 2018-12-29 stsp
112 507dc3bb 2018-12-29 stsp done:
113 fb43ecf1 2019-02-11 stsp if (fclose(tmpfile) != 0 && err == NULL)
114 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
115 230a42bd 2019-05-11 jcs free(tmppath);
116 99724ed4 2018-03-10 stsp return err;
117 99724ed4 2018-03-10 stsp }
118 99724ed4 2018-03-10 stsp
119 09fe317a 2018-03-11 stsp static const struct got_error *
120 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
121 09fe317a 2018-03-11 stsp {
122 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
123 09fe317a 2018-03-11 stsp char *path;
124 09fe317a 2018-03-11 stsp int fd = -1;
125 09fe317a 2018-03-11 stsp ssize_t n;
126 09fe317a 2018-03-11 stsp struct stat sb;
127 09fe317a 2018-03-11 stsp
128 09fe317a 2018-03-11 stsp *content = NULL;
129 09fe317a 2018-03-11 stsp
130 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
131 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
132 09fe317a 2018-03-11 stsp path = NULL;
133 09fe317a 2018-03-11 stsp goto done;
134 09fe317a 2018-03-11 stsp }
135 09fe317a 2018-03-11 stsp
136 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
137 09fe317a 2018-03-11 stsp if (fd == -1) {
138 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
139 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
140 f02eaa22 2019-03-11 stsp else
141 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
142 ef99fdb1 2018-03-11 stsp goto done;
143 ef99fdb1 2018-03-11 stsp }
144 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
145 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
146 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
147 09fe317a 2018-03-11 stsp goto done;
148 09fe317a 2018-03-11 stsp }
149 09fe317a 2018-03-11 stsp
150 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
151 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
152 d10c9b58 2019-02-19 stsp goto done;
153 d10c9b58 2019-02-19 stsp }
154 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
155 09fe317a 2018-03-11 stsp if (*content == NULL) {
156 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
157 09fe317a 2018-03-11 stsp goto done;
158 09fe317a 2018-03-11 stsp }
159 09fe317a 2018-03-11 stsp
160 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
161 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
162 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
163 a2e6d162 2019-07-27 stsp got_error_path(path, GOT_ERR_WORKTREE_META));
164 09fe317a 2018-03-11 stsp goto done;
165 09fe317a 2018-03-11 stsp }
166 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
167 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
168 09fe317a 2018-03-11 stsp goto done;
169 09fe317a 2018-03-11 stsp }
170 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
171 09fe317a 2018-03-11 stsp
172 09fe317a 2018-03-11 stsp done:
173 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
174 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
175 09fe317a 2018-03-11 stsp free(path);
176 09fe317a 2018-03-11 stsp if (err) {
177 09fe317a 2018-03-11 stsp free(*content);
178 09fe317a 2018-03-11 stsp *content = NULL;
179 09fe317a 2018-03-11 stsp }
180 09fe317a 2018-03-11 stsp return err;
181 09fe317a 2018-03-11 stsp }
182 09fe317a 2018-03-11 stsp
183 024e9686 2019-05-14 stsp static const struct got_error *
184 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
185 024e9686 2019-05-14 stsp {
186 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
187 024e9686 2019-05-14 stsp char *refstr = NULL;
188 024e9686 2019-05-14 stsp
189 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
190 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
191 024e9686 2019-05-14 stsp if (refstr == NULL)
192 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
193 024e9686 2019-05-14 stsp } else {
194 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
195 024e9686 2019-05-14 stsp if (refstr == NULL)
196 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
197 024e9686 2019-05-14 stsp }
198 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
199 024e9686 2019-05-14 stsp free(refstr);
200 024e9686 2019-05-14 stsp return err;
201 024e9686 2019-05-14 stsp }
202 024e9686 2019-05-14 stsp
203 86c3caaf 2018-03-09 stsp const struct got_error *
204 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
205 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
206 86c3caaf 2018-03-09 stsp {
207 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
208 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
209 ec22038e 2019-03-10 stsp uuid_t uuid;
210 ec22038e 2019-03-10 stsp uint32_t uuid_status;
211 65596e15 2018-12-24 stsp int obj_type;
212 7ac97322 2018-03-11 stsp char *path_got = NULL;
213 1451e70d 2018-03-10 stsp char *formatstr = NULL;
214 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
215 65596e15 2018-12-24 stsp char *basestr = NULL;
216 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
217 65596e15 2018-12-24 stsp
218 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
219 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
220 0c48fee2 2019-03-11 stsp goto done;
221 0c48fee2 2019-03-11 stsp }
222 0c48fee2 2019-03-11 stsp
223 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
224 65596e15 2018-12-24 stsp if (err)
225 65596e15 2018-12-24 stsp return err;
226 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
227 65596e15 2018-12-24 stsp if (err)
228 65596e15 2018-12-24 stsp return err;
229 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
230 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
231 86c3caaf 2018-03-09 stsp
232 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
233 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
234 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
235 0bb8a95e 2018-03-12 stsp }
236 577ec78f 2018-03-11 stsp
237 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
238 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
239 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
240 86c3caaf 2018-03-09 stsp goto done;
241 86c3caaf 2018-03-09 stsp }
242 86c3caaf 2018-03-09 stsp
243 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
244 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
245 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
246 86c3caaf 2018-03-09 stsp goto done;
247 86c3caaf 2018-03-09 stsp }
248 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
249 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
250 86c3caaf 2018-03-09 stsp goto done;
251 86c3caaf 2018-03-09 stsp }
252 86c3caaf 2018-03-09 stsp
253 056e7441 2018-03-11 stsp /* Create an empty lock file. */
254 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
255 056e7441 2018-03-11 stsp if (err)
256 056e7441 2018-03-11 stsp goto done;
257 056e7441 2018-03-11 stsp
258 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
259 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
260 99724ed4 2018-03-10 stsp if (err)
261 86c3caaf 2018-03-09 stsp goto done;
262 86c3caaf 2018-03-09 stsp
263 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
264 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
265 65596e15 2018-12-24 stsp if (err)
266 65596e15 2018-12-24 stsp goto done;
267 65596e15 2018-12-24 stsp
268 65596e15 2018-12-24 stsp /* Record our base commit. */
269 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
270 65596e15 2018-12-24 stsp if (err)
271 65596e15 2018-12-24 stsp goto done;
272 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
273 99724ed4 2018-03-10 stsp if (err)
274 86c3caaf 2018-03-09 stsp goto done;
275 86c3caaf 2018-03-09 stsp
276 1451e70d 2018-03-10 stsp /* Store path to repository. */
277 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
278 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
279 99724ed4 2018-03-10 stsp if (err)
280 86c3caaf 2018-03-09 stsp goto done;
281 86c3caaf 2018-03-09 stsp
282 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
283 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
284 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
285 ec22038e 2019-03-10 stsp if (err)
286 ec22038e 2019-03-10 stsp goto done;
287 ec22038e 2019-03-10 stsp
288 ec22038e 2019-03-10 stsp /* Generate UUID. */
289 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
290 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
291 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_create");
292 ec22038e 2019-03-10 stsp goto done;
293 ec22038e 2019-03-10 stsp }
294 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
295 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
296 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_to_string");
297 ec22038e 2019-03-10 stsp goto done;
298 ec22038e 2019-03-10 stsp }
299 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
300 577ec78f 2018-03-11 stsp if (err)
301 577ec78f 2018-03-11 stsp goto done;
302 577ec78f 2018-03-11 stsp
303 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
304 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
305 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
306 1451e70d 2018-03-10 stsp goto done;
307 1451e70d 2018-03-10 stsp }
308 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
309 99724ed4 2018-03-10 stsp if (err)
310 1451e70d 2018-03-10 stsp goto done;
311 1451e70d 2018-03-10 stsp
312 86c3caaf 2018-03-09 stsp done:
313 65596e15 2018-12-24 stsp free(commit_id);
314 7ac97322 2018-03-11 stsp free(path_got);
315 1451e70d 2018-03-10 stsp free(formatstr);
316 0bb8a95e 2018-03-12 stsp free(absprefix);
317 65596e15 2018-12-24 stsp free(basestr);
318 ec22038e 2019-03-10 stsp free(uuidstr);
319 86c3caaf 2018-03-09 stsp return err;
320 86c3caaf 2018-03-09 stsp }
321 86c3caaf 2018-03-09 stsp
322 247140b2 2019-02-05 stsp static const struct got_error *
323 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
324 86c3caaf 2018-03-09 stsp {
325 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
326 7ac97322 2018-03-11 stsp char *path_got;
327 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
328 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
329 056e7441 2018-03-11 stsp char *path_lock = NULL;
330 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
331 6d9d28c3 2018-03-11 stsp int version, fd = -1;
332 6d9d28c3 2018-03-11 stsp const char *errstr;
333 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
334 c442a90d 2019-03-10 stsp uint32_t uuid_status;
335 6d9d28c3 2018-03-11 stsp
336 6d9d28c3 2018-03-11 stsp *worktree = NULL;
337 6d9d28c3 2018-03-11 stsp
338 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
339 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
340 7ac97322 2018-03-11 stsp path_got = NULL;
341 6d9d28c3 2018-03-11 stsp goto done;
342 6d9d28c3 2018-03-11 stsp }
343 6d9d28c3 2018-03-11 stsp
344 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
345 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
346 056e7441 2018-03-11 stsp path_lock = NULL;
347 6d9d28c3 2018-03-11 stsp goto done;
348 6d9d28c3 2018-03-11 stsp }
349 6d9d28c3 2018-03-11 stsp
350 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
351 6d9d28c3 2018-03-11 stsp if (fd == -1) {
352 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
353 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
354 6d9d28c3 2018-03-11 stsp goto done;
355 6d9d28c3 2018-03-11 stsp }
356 6d9d28c3 2018-03-11 stsp
357 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
358 6d9d28c3 2018-03-11 stsp if (err)
359 6d9d28c3 2018-03-11 stsp goto done;
360 6d9d28c3 2018-03-11 stsp
361 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
362 6d9d28c3 2018-03-11 stsp if (errstr) {
363 a2e6d162 2019-07-27 stsp err = got_error_msg(GOT_ERR_WORKTREE_META,
364 a2e6d162 2019-07-27 stsp "could not parse work tree format version number");
365 6d9d28c3 2018-03-11 stsp goto done;
366 6d9d28c3 2018-03-11 stsp }
367 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
368 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
369 6d9d28c3 2018-03-11 stsp goto done;
370 6d9d28c3 2018-03-11 stsp }
371 6d9d28c3 2018-03-11 stsp
372 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
373 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
374 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
375 6d9d28c3 2018-03-11 stsp goto done;
376 6d9d28c3 2018-03-11 stsp }
377 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
378 6d9d28c3 2018-03-11 stsp
379 7d61d891 2020-07-23 stsp (*worktree)->root_path = realpath(path, NULL);
380 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
381 7d61d891 2020-07-23 stsp err = got_error_from_errno2("realpath", path);
382 6d9d28c3 2018-03-11 stsp goto done;
383 6d9d28c3 2018-03-11 stsp }
384 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
385 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
386 6d9d28c3 2018-03-11 stsp if (err)
387 6d9d28c3 2018-03-11 stsp goto done;
388 eaccb85f 2018-12-25 stsp
389 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
390 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
391 93a30277 2018-12-24 stsp if (err)
392 93a30277 2018-12-24 stsp goto done;
393 93a30277 2018-12-24 stsp
394 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
395 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
396 c442a90d 2019-03-10 stsp if (err)
397 c442a90d 2019-03-10 stsp goto done;
398 c442a90d 2019-03-10 stsp
399 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
400 eaccb85f 2018-12-25 stsp if (err)
401 c442a90d 2019-03-10 stsp goto done;
402 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
403 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
404 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_from_string");
405 eaccb85f 2018-12-25 stsp goto done;
406 c442a90d 2019-03-10 stsp }
407 eaccb85f 2018-12-25 stsp
408 c9956ddf 2019-09-08 stsp err = got_repo_open(&repo, (*worktree)->repo_path, NULL);
409 eaccb85f 2018-12-25 stsp if (err)
410 eaccb85f 2018-12-25 stsp goto done;
411 eaccb85f 2018-12-25 stsp
412 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
413 eaccb85f 2018-12-25 stsp base_commit_id_str);
414 f5baf295 2018-03-11 stsp if (err)
415 6d9d28c3 2018-03-11 stsp goto done;
416 6d9d28c3 2018-03-11 stsp
417 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
418 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
419 6d9d28c3 2018-03-11 stsp done:
420 eaccb85f 2018-12-25 stsp if (repo)
421 eaccb85f 2018-12-25 stsp got_repo_close(repo);
422 7ac97322 2018-03-11 stsp free(path_got);
423 056e7441 2018-03-11 stsp free(path_lock);
424 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
425 c442a90d 2019-03-10 stsp free(uuidstr);
426 bd165944 2019-03-10 stsp free(formatstr);
427 6d9d28c3 2018-03-11 stsp if (err) {
428 6d9d28c3 2018-03-11 stsp if (fd != -1)
429 6d9d28c3 2018-03-11 stsp close(fd);
430 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
431 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
432 6d9d28c3 2018-03-11 stsp *worktree = NULL;
433 6d9d28c3 2018-03-11 stsp } else
434 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
435 6d9d28c3 2018-03-11 stsp
436 6d9d28c3 2018-03-11 stsp return err;
437 86c3caaf 2018-03-09 stsp }
438 247140b2 2019-02-05 stsp
439 247140b2 2019-02-05 stsp const struct got_error *
440 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
441 247140b2 2019-02-05 stsp {
442 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
443 86c3caaf 2018-03-09 stsp
444 247140b2 2019-02-05 stsp do {
445 247140b2 2019-02-05 stsp err = open_worktree(worktree, path);
446 f02eaa22 2019-03-11 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT))
447 247140b2 2019-02-05 stsp return err;
448 247140b2 2019-02-05 stsp if (*worktree)
449 247140b2 2019-02-05 stsp return NULL;
450 247140b2 2019-02-05 stsp path = dirname(path);
451 d1542a27 2019-02-05 stsp if (path == NULL)
452 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
453 d1542a27 2019-02-05 stsp } while (!((path[0] == '.' || path[0] == '/') && path[1] == '\0'));
454 247140b2 2019-02-05 stsp
455 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
456 247140b2 2019-02-05 stsp }
457 247140b2 2019-02-05 stsp
458 3a6ce05a 2019-02-11 stsp const struct got_error *
459 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
460 86c3caaf 2018-03-09 stsp {
461 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
462 cde76477 2018-03-11 stsp free(worktree->repo_path);
463 6d9d28c3 2018-03-11 stsp free(worktree->path_prefix);
464 eaccb85f 2018-12-25 stsp free(worktree->base_commit_id);
465 36a38700 2019-05-10 stsp free(worktree->head_ref_name);
466 056e7441 2018-03-11 stsp if (worktree->lockfd != -1)
467 3a6ce05a 2019-02-11 stsp if (close(worktree->lockfd) != 0)
468 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
469 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
470 7f11502c 2019-08-28 hiltjo free(worktree->root_path);
471 6d9d28c3 2018-03-11 stsp free(worktree);
472 3a6ce05a 2019-02-11 stsp return err;
473 86c3caaf 2018-03-09 stsp }
474 86c3caaf 2018-03-09 stsp
475 2fbdb5ae 2018-12-29 stsp const char *
476 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
477 c7f4312f 2019-02-05 stsp {
478 c7f4312f 2019-02-05 stsp return worktree->root_path;
479 c7f4312f 2019-02-05 stsp }
480 c7f4312f 2019-02-05 stsp
481 c7f4312f 2019-02-05 stsp const char *
482 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
483 86c3caaf 2018-03-09 stsp {
484 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
485 49520a32 2018-12-29 stsp }
486 49520a32 2018-12-29 stsp
487 49520a32 2018-12-29 stsp const char *
488 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
489 49520a32 2018-12-29 stsp {
490 f609be2e 2018-12-29 stsp return worktree->path_prefix;
491 e5dc7198 2018-12-29 stsp }
492 e5dc7198 2018-12-29 stsp
493 e5dc7198 2018-12-29 stsp const struct got_error *
494 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
495 e5dc7198 2018-12-29 stsp const char *path_prefix)
496 e5dc7198 2018-12-29 stsp {
497 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
498 e5dc7198 2018-12-29 stsp
499 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
500 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
501 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
502 e5dc7198 2018-12-29 stsp }
503 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
504 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
505 e5dc7198 2018-12-29 stsp free(absprefix);
506 e5dc7198 2018-12-29 stsp return NULL;
507 86c3caaf 2018-03-09 stsp }
508 86c3caaf 2018-03-09 stsp
509 bc70eb79 2019-05-09 stsp const char *
510 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
511 86c3caaf 2018-03-09 stsp {
512 36a38700 2019-05-10 stsp return worktree->head_ref_name;
513 024e9686 2019-05-14 stsp }
514 024e9686 2019-05-14 stsp
515 024e9686 2019-05-14 stsp const struct got_error *
516 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
517 024e9686 2019-05-14 stsp struct got_reference *head_ref)
518 024e9686 2019-05-14 stsp {
519 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
520 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
521 024e9686 2019-05-14 stsp
522 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
523 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
524 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
525 024e9686 2019-05-14 stsp path_got = NULL;
526 024e9686 2019-05-14 stsp goto done;
527 024e9686 2019-05-14 stsp }
528 024e9686 2019-05-14 stsp
529 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
530 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
531 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
532 024e9686 2019-05-14 stsp goto done;
533 024e9686 2019-05-14 stsp }
534 024e9686 2019-05-14 stsp
535 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
536 024e9686 2019-05-14 stsp if (err)
537 024e9686 2019-05-14 stsp goto done;
538 024e9686 2019-05-14 stsp
539 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
540 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
541 024e9686 2019-05-14 stsp done:
542 024e9686 2019-05-14 stsp free(path_got);
543 024e9686 2019-05-14 stsp if (err)
544 024e9686 2019-05-14 stsp free(head_ref_name);
545 024e9686 2019-05-14 stsp return err;
546 507dc3bb 2018-12-29 stsp }
547 507dc3bb 2018-12-29 stsp
548 b72f483a 2019-02-05 stsp struct got_object_id *
549 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
550 507dc3bb 2018-12-29 stsp {
551 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
552 86c3caaf 2018-03-09 stsp }
553 86c3caaf 2018-03-09 stsp
554 507dc3bb 2018-12-29 stsp const struct got_error *
555 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
556 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
557 507dc3bb 2018-12-29 stsp {
558 507dc3bb 2018-12-29 stsp const struct got_error *err;
559 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
560 507dc3bb 2018-12-29 stsp char *id_str = NULL;
561 507dc3bb 2018-12-29 stsp char *path_got = NULL;
562 507dc3bb 2018-12-29 stsp
563 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
564 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
565 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
566 507dc3bb 2018-12-29 stsp path_got = NULL;
567 507dc3bb 2018-12-29 stsp goto done;
568 507dc3bb 2018-12-29 stsp }
569 507dc3bb 2018-12-29 stsp
570 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
571 507dc3bb 2018-12-29 stsp if (err)
572 507dc3bb 2018-12-29 stsp return err;
573 507dc3bb 2018-12-29 stsp
574 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
575 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
576 507dc3bb 2018-12-29 stsp goto done;
577 507dc3bb 2018-12-29 stsp }
578 507dc3bb 2018-12-29 stsp
579 507dc3bb 2018-12-29 stsp /* Record our base commit. */
580 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
581 507dc3bb 2018-12-29 stsp if (err)
582 507dc3bb 2018-12-29 stsp goto done;
583 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
584 507dc3bb 2018-12-29 stsp if (err)
585 507dc3bb 2018-12-29 stsp goto done;
586 507dc3bb 2018-12-29 stsp
587 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
588 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
589 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
590 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
591 507dc3bb 2018-12-29 stsp goto done;
592 507dc3bb 2018-12-29 stsp }
593 507dc3bb 2018-12-29 stsp done:
594 507dc3bb 2018-12-29 stsp if (obj)
595 507dc3bb 2018-12-29 stsp got_object_close(obj);
596 507dc3bb 2018-12-29 stsp free(id_str);
597 507dc3bb 2018-12-29 stsp free(path_got);
598 507dc3bb 2018-12-29 stsp return err;
599 507dc3bb 2018-12-29 stsp }
600 507dc3bb 2018-12-29 stsp
601 9d31a1d8 2018-03-11 stsp static const struct got_error *
602 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
603 86c3caaf 2018-03-09 stsp {
604 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
605 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
606 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
607 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
608 86c3caaf 2018-03-09 stsp return NULL;
609 21908da4 2019-01-13 stsp }
610 21908da4 2019-01-13 stsp
611 21908da4 2019-01-13 stsp static const struct got_error *
612 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
613 4a1ddfc2 2019-01-12 stsp {
614 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
615 4a1ddfc2 2019-01-12 stsp char *abspath;
616 4a1ddfc2 2019-01-12 stsp
617 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
618 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
619 4a1ddfc2 2019-01-12 stsp
620 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
621 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
622 ddcd8544 2019-03-11 stsp struct stat sb;
623 ddcd8544 2019-03-11 stsp err = NULL;
624 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
625 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
626 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
627 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
628 3665fce0 2020-07-13 stsp err = got_error_path(abspath, GOT_ERR_FILE_OBSTRUCTED);
629 ddcd8544 2019-03-11 stsp }
630 ddcd8544 2019-03-11 stsp }
631 4a1ddfc2 2019-01-12 stsp free(abspath);
632 68c76935 2019-02-19 stsp return err;
633 68c76935 2019-02-19 stsp }
634 68c76935 2019-02-19 stsp
635 68c76935 2019-02-19 stsp static const struct got_error *
636 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
637 68c76935 2019-02-19 stsp {
638 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
639 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
640 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
641 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
642 68c76935 2019-02-19 stsp
643 68c76935 2019-02-19 stsp *same = 1;
644 68c76935 2019-02-19 stsp
645 230a42bd 2019-05-11 jcs for (;;) {
646 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
647 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
648 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
649 68c76935 2019-02-19 stsp break;
650 68c76935 2019-02-19 stsp }
651 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
652 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
653 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
654 68c76935 2019-02-19 stsp break;
655 68c76935 2019-02-19 stsp }
656 68c76935 2019-02-19 stsp if (flen1 == 0) {
657 68c76935 2019-02-19 stsp if (flen2 != 0)
658 68c76935 2019-02-19 stsp *same = 0;
659 68c76935 2019-02-19 stsp break;
660 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
661 68c76935 2019-02-19 stsp if (flen1 != 0)
662 68c76935 2019-02-19 stsp *same = 0;
663 68c76935 2019-02-19 stsp break;
664 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
665 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
666 68c76935 2019-02-19 stsp *same = 0;
667 68c76935 2019-02-19 stsp break;
668 68c76935 2019-02-19 stsp }
669 68c76935 2019-02-19 stsp } else {
670 68c76935 2019-02-19 stsp *same = 0;
671 68c76935 2019-02-19 stsp break;
672 68c76935 2019-02-19 stsp }
673 68c76935 2019-02-19 stsp }
674 68c76935 2019-02-19 stsp
675 68c76935 2019-02-19 stsp return err;
676 68c76935 2019-02-19 stsp }
677 68c76935 2019-02-19 stsp
678 68c76935 2019-02-19 stsp static const struct got_error *
679 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
680 68c76935 2019-02-19 stsp {
681 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
682 68c76935 2019-02-19 stsp struct stat sb;
683 68c76935 2019-02-19 stsp size_t size1, size2;
684 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
685 68c76935 2019-02-19 stsp
686 68c76935 2019-02-19 stsp *same = 1;
687 68c76935 2019-02-19 stsp
688 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
689 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
690 68c76935 2019-02-19 stsp goto done;
691 68c76935 2019-02-19 stsp }
692 68c76935 2019-02-19 stsp size1 = sb.st_size;
693 68c76935 2019-02-19 stsp
694 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
695 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
696 68c76935 2019-02-19 stsp goto done;
697 68c76935 2019-02-19 stsp }
698 68c76935 2019-02-19 stsp size2 = sb.st_size;
699 68c76935 2019-02-19 stsp
700 68c76935 2019-02-19 stsp if (size1 != size2) {
701 68c76935 2019-02-19 stsp *same = 0;
702 68c76935 2019-02-19 stsp return NULL;
703 68c76935 2019-02-19 stsp }
704 68c76935 2019-02-19 stsp
705 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
706 68c76935 2019-02-19 stsp if (f1 == NULL)
707 60522982 2019-12-15 stsp return got_error_from_errno2("fopen", f1_path);
708 68c76935 2019-02-19 stsp
709 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
710 68c76935 2019-02-19 stsp if (f2 == NULL) {
711 60522982 2019-12-15 stsp err = got_error_from_errno2("fopen", f2_path);
712 68c76935 2019-02-19 stsp goto done;
713 68c76935 2019-02-19 stsp }
714 68c76935 2019-02-19 stsp
715 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
716 68c76935 2019-02-19 stsp done:
717 68c76935 2019-02-19 stsp if (f1 && fclose(f1) != 0 && err == NULL)
718 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
719 68c76935 2019-02-19 stsp if (f2 && fclose(f2) != 0 && err == NULL)
720 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
721 68c76935 2019-02-19 stsp
722 6353ad76 2019-02-08 stsp return err;
723 6353ad76 2019-02-08 stsp }
724 6353ad76 2019-02-08 stsp
725 6353ad76 2019-02-08 stsp /*
726 46b6ee73 2019-06-04 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
727 14c901f1 2019-08-08 stsp * the file at deriv_path acts as the first derived version, and the
728 14c901f1 2019-08-08 stsp * file on disk acts as the second derived version.
729 6353ad76 2019-02-08 stsp */
730 6353ad76 2019-02-08 stsp static const struct got_error *
731 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
732 46b6ee73 2019-06-04 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
733 14c901f1 2019-08-08 stsp const char *path, uint16_t st_mode, const char *deriv_path,
734 f69721c3 2019-10-21 stsp const char *label_orig, const char *label_deriv,
735 f69721c3 2019-10-21 stsp struct got_repository *repo,
736 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
737 6353ad76 2019-02-08 stsp {
738 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
739 6353ad76 2019-02-08 stsp int merged_fd = -1;
740 14c901f1 2019-08-08 stsp FILE *f_orig = NULL;
741 14c901f1 2019-08-08 stsp char *blob_orig_path = NULL;
742 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
743 234035bc 2019-06-01 stsp int overlapcnt = 0;
744 af54ae4a 2019-02-19 stsp char *parent;
745 3b9f0f87 2020-07-23 stsp char *symlink_path = NULL;
746 3b9f0f87 2020-07-23 stsp FILE *symlinkf = NULL;
747 6353ad76 2019-02-08 stsp
748 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
749 234035bc 2019-06-01 stsp
750 af54ae4a 2019-02-19 stsp parent = dirname(ondisk_path);
751 af54ae4a 2019-02-19 stsp if (parent == NULL)
752 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", ondisk_path);
753 af54ae4a 2019-02-19 stsp
754 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1)
755 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
756 af54ae4a 2019-02-19 stsp
757 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
758 6353ad76 2019-02-08 stsp if (err)
759 6353ad76 2019-02-08 stsp goto done;
760 6353ad76 2019-02-08 stsp
761 af54ae4a 2019-02-19 stsp free(base_path);
762 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig", parent) == -1) {
763 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
764 af54ae4a 2019-02-19 stsp base_path = NULL;
765 af54ae4a 2019-02-19 stsp goto done;
766 af54ae4a 2019-02-19 stsp }
767 af54ae4a 2019-02-19 stsp
768 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
769 6353ad76 2019-02-08 stsp if (err)
770 6353ad76 2019-02-08 stsp goto done;
771 46b6ee73 2019-06-04 stsp if (blob_orig) {
772 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
773 46b6ee73 2019-06-04 stsp blob_orig);
774 1430b4e0 2019-03-27 stsp if (err)
775 1430b4e0 2019-03-27 stsp goto done;
776 1430b4e0 2019-03-27 stsp } else {
777 1430b4e0 2019-03-27 stsp /*
778 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
779 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
780 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
781 1430b4e0 2019-03-27 stsp */
782 1430b4e0 2019-03-27 stsp }
783 6353ad76 2019-02-08 stsp
784 3b9f0f87 2020-07-23 stsp /*
785 3b9f0f87 2020-07-23 stsp * In order the run a 3-way merge with a symlink we copy the symlink's
786 3b9f0f87 2020-07-23 stsp * target path into a temporary file and use that file with diff3.
787 3b9f0f87 2020-07-23 stsp */
788 3b9f0f87 2020-07-23 stsp if (S_ISLNK(st_mode)) {
789 3b9f0f87 2020-07-23 stsp char target_path[PATH_MAX];
790 3b9f0f87 2020-07-23 stsp ssize_t target_len;
791 3b9f0f87 2020-07-23 stsp size_t n;
792 3b9f0f87 2020-07-23 stsp
793 3b9f0f87 2020-07-23 stsp free(base_path);
794 3b9f0f87 2020-07-23 stsp if (asprintf(&base_path, "%s/got-symlink-merge",
795 3b9f0f87 2020-07-23 stsp parent) == -1) {
796 3b9f0f87 2020-07-23 stsp err = got_error_from_errno("asprintf");
797 3b9f0f87 2020-07-23 stsp base_path = NULL;
798 3b9f0f87 2020-07-23 stsp goto done;
799 3b9f0f87 2020-07-23 stsp }
800 3b9f0f87 2020-07-23 stsp err = got_opentemp_named(&symlink_path, &symlinkf, base_path);
801 3b9f0f87 2020-07-23 stsp if (err)
802 3b9f0f87 2020-07-23 stsp goto done;
803 3b9f0f87 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
804 3b9f0f87 2020-07-23 stsp sizeof(target_path));
805 3b9f0f87 2020-07-23 stsp if (target_len == -1) {
806 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
807 3b9f0f87 2020-07-23 stsp goto done;
808 3b9f0f87 2020-07-23 stsp }
809 3b9f0f87 2020-07-23 stsp n = fwrite(target_path, 1, target_len, symlinkf);
810 3b9f0f87 2020-07-23 stsp if (n != target_len) {
811 3b9f0f87 2020-07-23 stsp err = got_ferror(symlinkf, GOT_ERR_IO);
812 3b9f0f87 2020-07-23 stsp goto done;
813 3b9f0f87 2020-07-23 stsp }
814 3b9f0f87 2020-07-23 stsp if (fflush(symlinkf) == EOF) {
815 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("fflush", symlink_path);
816 3b9f0f87 2020-07-23 stsp goto done;
817 3b9f0f87 2020-07-23 stsp }
818 3b9f0f87 2020-07-23 stsp }
819 3b9f0f87 2020-07-23 stsp
820 14c901f1 2019-08-08 stsp err = got_merge_diff3(&overlapcnt, merged_fd, deriv_path,
821 3b9f0f87 2020-07-23 stsp blob_orig_path, symlink_path ? symlink_path : ondisk_path,
822 3b9f0f87 2020-07-23 stsp label_deriv, label_orig, NULL);
823 6353ad76 2019-02-08 stsp if (err)
824 6353ad76 2019-02-08 stsp goto done;
825 6353ad76 2019-02-08 stsp
826 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
827 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
828 1ee397ad 2019-07-12 stsp if (err)
829 1ee397ad 2019-07-12 stsp goto done;
830 6353ad76 2019-02-08 stsp
831 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
832 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
833 816dc654 2019-02-16 stsp goto done;
834 68c76935 2019-02-19 stsp }
835 68c76935 2019-02-19 stsp
836 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
837 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
838 14c901f1 2019-08-08 stsp err = check_files_equal(local_changes_subsumed, deriv_path,
839 68c76935 2019-02-19 stsp merged_path);
840 68c76935 2019-02-19 stsp if (err)
841 68c76935 2019-02-19 stsp goto done;
842 816dc654 2019-02-16 stsp }
843 6353ad76 2019-02-08 stsp
844 2ad902c0 2019-12-15 stsp if (fchmod(merged_fd, st_mode) != 0) {
845 2ad902c0 2019-12-15 stsp err = got_error_from_errno2("fchmod", merged_path);
846 70a0c8ec 2019-02-20 stsp goto done;
847 70a0c8ec 2019-02-20 stsp }
848 70a0c8ec 2019-02-20 stsp
849 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
850 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
851 230a42bd 2019-05-11 jcs ondisk_path);
852 6353ad76 2019-02-08 stsp goto done;
853 6353ad76 2019-02-08 stsp }
854 6353ad76 2019-02-08 stsp done:
855 fdcb7daf 2019-12-15 stsp if (err) {
856 fdcb7daf 2019-12-15 stsp if (merged_path)
857 fdcb7daf 2019-12-15 stsp unlink(merged_path);
858 3b9f0f87 2020-07-23 stsp }
859 3b9f0f87 2020-07-23 stsp if (symlink_path) {
860 3b9f0f87 2020-07-23 stsp if (unlink(symlink_path) == -1 && err == NULL)
861 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("unlink", symlink_path);
862 fdcb7daf 2019-12-15 stsp }
863 3b9f0f87 2020-07-23 stsp if (symlinkf && fclose(symlinkf) == EOF && err == NULL)
864 3b9f0f87 2020-07-23 stsp err = got_error_from_errno2("fclose", symlink_path);
865 3b9f0f87 2020-07-23 stsp free(symlink_path);
866 3a6ce05a 2019-02-11 stsp if (merged_fd != -1 && close(merged_fd) != 0 && err == NULL)
867 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
868 46b6ee73 2019-06-04 stsp if (f_orig && fclose(f_orig) != 0 && err == NULL)
869 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
870 6353ad76 2019-02-08 stsp free(merged_path);
871 af54ae4a 2019-02-19 stsp free(base_path);
872 46b6ee73 2019-06-04 stsp if (blob_orig_path) {
873 46b6ee73 2019-06-04 stsp unlink(blob_orig_path);
874 46b6ee73 2019-06-04 stsp free(blob_orig_path);
875 af57b12a 2020-07-23 stsp }
876 af57b12a 2020-07-23 stsp return err;
877 af57b12a 2020-07-23 stsp }
878 af57b12a 2020-07-23 stsp
879 af57b12a 2020-07-23 stsp static const struct got_error *
880 af57b12a 2020-07-23 stsp update_symlink(const char *ondisk_path, const char *target_path,
881 af57b12a 2020-07-23 stsp size_t target_len)
882 af57b12a 2020-07-23 stsp {
883 af57b12a 2020-07-23 stsp /* This is not atomic but matches what 'ln -sf' does. */
884 af57b12a 2020-07-23 stsp if (unlink(ondisk_path) == -1)
885 af57b12a 2020-07-23 stsp return got_error_from_errno2("unlink", ondisk_path);
886 af57b12a 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1)
887 af57b12a 2020-07-23 stsp return got_error_from_errno3("symlink", target_path,
888 af57b12a 2020-07-23 stsp ondisk_path);
889 af57b12a 2020-07-23 stsp return NULL;
890 af57b12a 2020-07-23 stsp }
891 af57b12a 2020-07-23 stsp
892 af57b12a 2020-07-23 stsp /*
893 11cc08c1 2020-07-23 stsp * Overwrite a symlink (or a regular file in case there was a "bad" symlink)
894 11cc08c1 2020-07-23 stsp * in the work tree with a file that contains conflict markers and the
895 993e2a1b 2020-07-23 stsp * conflicting target paths of the original version, a "derived version"
896 993e2a1b 2020-07-23 stsp * of a symlink from an incoming change, and a local version of the symlink.
897 993e2a1b 2020-07-23 stsp *
898 993e2a1b 2020-07-23 stsp * The original versions's target path can be NULL if it is not available,
899 993e2a1b 2020-07-23 stsp * such as if both derived versions added a new symlink at the same path.
900 993e2a1b 2020-07-23 stsp *
901 993e2a1b 2020-07-23 stsp * The incoming derived symlink target is NULL in case the incoming change
902 993e2a1b 2020-07-23 stsp * has deleted this symlink.
903 11cc08c1 2020-07-23 stsp */
904 11cc08c1 2020-07-23 stsp static const struct got_error *
905 11cc08c1 2020-07-23 stsp install_symlink_conflict(const char *deriv_target,
906 11cc08c1 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, const char *orig_target,
907 11cc08c1 2020-07-23 stsp const char *label_orig, const char *local_target, const char *ondisk_path)
908 11cc08c1 2020-07-23 stsp {
909 11cc08c1 2020-07-23 stsp const struct got_error *err;
910 11cc08c1 2020-07-23 stsp char *id_str = NULL, *label_deriv = NULL, *path = NULL;
911 11cc08c1 2020-07-23 stsp FILE *f = NULL;
912 11cc08c1 2020-07-23 stsp
913 11cc08c1 2020-07-23 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
914 11cc08c1 2020-07-23 stsp if (err)
915 11cc08c1 2020-07-23 stsp return got_error_from_errno("asprintf");
916 11cc08c1 2020-07-23 stsp
917 11cc08c1 2020-07-23 stsp if (asprintf(&label_deriv, "%s: commit %s",
918 11cc08c1 2020-07-23 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
919 11cc08c1 2020-07-23 stsp err = got_error_from_errno("asprintf");
920 11cc08c1 2020-07-23 stsp goto done;
921 11cc08c1 2020-07-23 stsp }
922 11cc08c1 2020-07-23 stsp
923 11cc08c1 2020-07-23 stsp err = got_opentemp_named(&path, &f, "got-symlink-conflict");
924 11cc08c1 2020-07-23 stsp if (err)
925 11cc08c1 2020-07-23 stsp goto done;
926 11cc08c1 2020-07-23 stsp
927 283102fc 2020-07-23 stsp if (fprintf(f, "%s %s\n%s\n%s%s%s%s%s\n%s\n%s\n",
928 993e2a1b 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN, label_deriv,
929 993e2a1b 2020-07-23 stsp deriv_target ? deriv_target : "(symlink was deleted)",
930 11cc08c1 2020-07-23 stsp orig_target ? label_orig : "",
931 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
932 11cc08c1 2020-07-23 stsp orig_target ? orig_target : "",
933 11cc08c1 2020-07-23 stsp orig_target ? "\n" : "",
934 11cc08c1 2020-07-23 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
935 11cc08c1 2020-07-23 stsp local_target, GOT_DIFF_CONFLICT_MARKER_END) < 0) {
936 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fprintf", path);
937 11cc08c1 2020-07-23 stsp goto done;
938 11cc08c1 2020-07-23 stsp }
939 11cc08c1 2020-07-23 stsp
940 11cc08c1 2020-07-23 stsp if (unlink(ondisk_path) == -1) {
941 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("unlink", ondisk_path);
942 11cc08c1 2020-07-23 stsp goto done;
943 11cc08c1 2020-07-23 stsp }
944 11cc08c1 2020-07-23 stsp if (rename(path, ondisk_path) == -1) {
945 11cc08c1 2020-07-23 stsp err = got_error_from_errno3("rename", path, ondisk_path);
946 11cc08c1 2020-07-23 stsp goto done;
947 11cc08c1 2020-07-23 stsp }
948 11cc08c1 2020-07-23 stsp if (chmod(ondisk_path, GOT_DEFAULT_FILE_MODE) == -1) {
949 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("chmod", ondisk_path);
950 11cc08c1 2020-07-23 stsp goto done;
951 11cc08c1 2020-07-23 stsp }
952 11cc08c1 2020-07-23 stsp done:
953 11cc08c1 2020-07-23 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
954 11cc08c1 2020-07-23 stsp err = got_error_from_errno2("fclose", path);
955 11cc08c1 2020-07-23 stsp free(path);
956 11cc08c1 2020-07-23 stsp free(id_str);
957 11cc08c1 2020-07-23 stsp free(label_deriv);
958 11cc08c1 2020-07-23 stsp return err;
959 11cc08c1 2020-07-23 stsp }
960 d219f183 2020-07-23 stsp
961 d219f183 2020-07-23 stsp /* forward declaration */
962 d219f183 2020-07-23 stsp static const struct got_error *
963 d219f183 2020-07-23 stsp merge_blob(int *, struct got_worktree *, struct got_blob_object *,
964 d219f183 2020-07-23 stsp const char *, const char *, uint16_t, const char *,
965 d219f183 2020-07-23 stsp struct got_blob_object *, struct got_object_id *,
966 d219f183 2020-07-23 stsp struct got_repository *, got_worktree_checkout_cb, void *);
967 11cc08c1 2020-07-23 stsp
968 11cc08c1 2020-07-23 stsp /*
969 af57b12a 2020-07-23 stsp * Merge a symlink into the work tree, where blob_orig acts as the common
970 36bf999c 2020-07-23 stsp * ancestor, deriv_target is the link target of the first derived version,
971 36bf999c 2020-07-23 stsp * and the symlink on disk acts as the second derived version.
972 af57b12a 2020-07-23 stsp * Assume that contents of both blobs represent symlinks.
973 af57b12a 2020-07-23 stsp */
974 af57b12a 2020-07-23 stsp static const struct got_error *
975 af57b12a 2020-07-23 stsp merge_symlink(struct got_worktree *worktree,
976 af57b12a 2020-07-23 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
977 36bf999c 2020-07-23 stsp const char *path, const char *label_orig, const char *deriv_target,
978 af57b12a 2020-07-23 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
979 af57b12a 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
980 af57b12a 2020-07-23 stsp {
981 af57b12a 2020-07-23 stsp const struct got_error *err = NULL;
982 36bf999c 2020-07-23 stsp char *ancestor_target = NULL;
983 af57b12a 2020-07-23 stsp struct stat sb;
984 11cc08c1 2020-07-23 stsp ssize_t ondisk_len, deriv_len;
985 af57b12a 2020-07-23 stsp char ondisk_target[PATH_MAX];
986 11cc08c1 2020-07-23 stsp int have_local_change = 0;
987 11cc08c1 2020-07-23 stsp int have_incoming_change = 0;
988 af57b12a 2020-07-23 stsp
989 af57b12a 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1)
990 af57b12a 2020-07-23 stsp return got_error_from_errno2("lstat", ondisk_path);
991 af57b12a 2020-07-23 stsp
992 af57b12a 2020-07-23 stsp ondisk_len = readlink(ondisk_path, ondisk_target,
993 af57b12a 2020-07-23 stsp sizeof(ondisk_target));
994 af57b12a 2020-07-23 stsp if (ondisk_len == -1) {
995 af57b12a 2020-07-23 stsp err = got_error_from_errno2("readlink",
996 af57b12a 2020-07-23 stsp ondisk_path);
997 af57b12a 2020-07-23 stsp goto done;
998 af57b12a 2020-07-23 stsp }
999 56d815a9 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
1000 af57b12a 2020-07-23 stsp
1001 526a746f 2020-07-23 stsp if (blob_orig) {
1002 526a746f 2020-07-23 stsp err = got_object_blob_read_to_str(&ancestor_target, blob_orig);
1003 526a746f 2020-07-23 stsp if (err)
1004 526a746f 2020-07-23 stsp goto done;
1005 526a746f 2020-07-23 stsp }
1006 af57b12a 2020-07-23 stsp
1007 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
1008 11cc08c1 2020-07-23 stsp (ondisk_len != strlen(ancestor_target) ||
1009 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, ancestor_target, ondisk_len) != 0))
1010 11cc08c1 2020-07-23 stsp have_local_change = 1;
1011 11cc08c1 2020-07-23 stsp
1012 11cc08c1 2020-07-23 stsp deriv_len = strlen(deriv_target);
1013 11cc08c1 2020-07-23 stsp if (ancestor_target == NULL ||
1014 11cc08c1 2020-07-23 stsp (deriv_len != strlen(ancestor_target) ||
1015 11cc08c1 2020-07-23 stsp memcmp(deriv_target, ancestor_target, deriv_len) != 0))
1016 11cc08c1 2020-07-23 stsp have_incoming_change = 1;
1017 11cc08c1 2020-07-23 stsp
1018 11cc08c1 2020-07-23 stsp if (!have_local_change && !have_incoming_change) {
1019 11cc08c1 2020-07-23 stsp if (ancestor_target) {
1020 11cc08c1 2020-07-23 stsp /* Both sides made the same change. */
1021 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1022 11cc08c1 2020-07-23 stsp path);
1023 11cc08c1 2020-07-23 stsp } else if (deriv_len == ondisk_len &&
1024 11cc08c1 2020-07-23 stsp memcmp(ondisk_target, deriv_target, deriv_len) == 0) {
1025 11cc08c1 2020-07-23 stsp /* Both sides added the same symlink. */
1026 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1027 11cc08c1 2020-07-23 stsp path);
1028 11cc08c1 2020-07-23 stsp } else {
1029 11cc08c1 2020-07-23 stsp /* Both sides added symlinks which don't match. */
1030 11cc08c1 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1031 11cc08c1 2020-07-23 stsp deriv_base_commit_id, ancestor_target,
1032 11cc08c1 2020-07-23 stsp label_orig, ondisk_target, ondisk_path);
1033 11cc08c1 2020-07-23 stsp if (err)
1034 11cc08c1 2020-07-23 stsp goto done;
1035 11cc08c1 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1036 11cc08c1 2020-07-23 stsp path);
1037 11cc08c1 2020-07-23 stsp }
1038 11cc08c1 2020-07-23 stsp } else if (!have_local_change && have_incoming_change) {
1039 af57b12a 2020-07-23 stsp /* Apply the incoming change. */
1040 af57b12a 2020-07-23 stsp err = update_symlink(ondisk_path, deriv_target,
1041 af57b12a 2020-07-23 stsp strlen(deriv_target));
1042 af57b12a 2020-07-23 stsp if (err)
1043 af57b12a 2020-07-23 stsp goto done;
1044 af57b12a 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1045 11cc08c1 2020-07-23 stsp } else if (have_local_change && have_incoming_change) {
1046 ea7786be 2020-07-23 stsp if (deriv_len == ondisk_len &&
1047 ea7786be 2020-07-23 stsp memcmp(deriv_target, ondisk_target, deriv_len) == 0) {
1048 ea7786be 2020-07-23 stsp /* Both sides made the same change. */
1049 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE,
1050 ea7786be 2020-07-23 stsp path);
1051 ea7786be 2020-07-23 stsp } else {
1052 ea7786be 2020-07-23 stsp err = install_symlink_conflict(deriv_target,
1053 ea7786be 2020-07-23 stsp deriv_base_commit_id, ancestor_target, label_orig,
1054 ea7786be 2020-07-23 stsp ondisk_target, ondisk_path);
1055 ea7786be 2020-07-23 stsp if (err)
1056 ea7786be 2020-07-23 stsp goto done;
1057 ea7786be 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
1058 ea7786be 2020-07-23 stsp path);
1059 ea7786be 2020-07-23 stsp }
1060 6353ad76 2019-02-08 stsp }
1061 11cc08c1 2020-07-23 stsp
1062 af57b12a 2020-07-23 stsp done:
1063 af57b12a 2020-07-23 stsp free(ancestor_target);
1064 14c901f1 2019-08-08 stsp return err;
1065 14c901f1 2019-08-08 stsp }
1066 14c901f1 2019-08-08 stsp
1067 14c901f1 2019-08-08 stsp /*
1068 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
1069 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
1070 14c901f1 2019-08-08 stsp * acts as the second derived version.
1071 14c901f1 2019-08-08 stsp */
1072 14c901f1 2019-08-08 stsp static const struct got_error *
1073 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
1074 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
1075 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
1076 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
1077 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
1078 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1079 14c901f1 2019-08-08 stsp {
1080 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
1081 14c901f1 2019-08-08 stsp FILE *f_deriv = NULL;
1082 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
1083 14c901f1 2019-08-08 stsp char *label_deriv = NULL, *parent;
1084 14c901f1 2019-08-08 stsp
1085 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
1086 14c901f1 2019-08-08 stsp
1087 14c901f1 2019-08-08 stsp parent = dirname(ondisk_path);
1088 14c901f1 2019-08-08 stsp if (parent == NULL)
1089 14c901f1 2019-08-08 stsp return got_error_from_errno2("dirname", ondisk_path);
1090 14c901f1 2019-08-08 stsp
1091 14c901f1 2019-08-08 stsp free(base_path);
1092 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
1093 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1094 14c901f1 2019-08-08 stsp base_path = NULL;
1095 14c901f1 2019-08-08 stsp goto done;
1096 14c901f1 2019-08-08 stsp }
1097 14c901f1 2019-08-08 stsp
1098 14c901f1 2019-08-08 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
1099 14c901f1 2019-08-08 stsp if (err)
1100 14c901f1 2019-08-08 stsp goto done;
1101 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
1102 14c901f1 2019-08-08 stsp blob_deriv);
1103 14c901f1 2019-08-08 stsp if (err)
1104 14c901f1 2019-08-08 stsp goto done;
1105 14c901f1 2019-08-08 stsp
1106 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
1107 14c901f1 2019-08-08 stsp if (err)
1108 14c901f1 2019-08-08 stsp goto done;
1109 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
1110 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
1111 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
1112 14c901f1 2019-08-08 stsp goto done;
1113 14c901f1 2019-08-08 stsp }
1114 14c901f1 2019-08-08 stsp
1115 14c901f1 2019-08-08 stsp err = merge_file(local_changes_subsumed, worktree, blob_orig,
1116 f69721c3 2019-10-21 stsp ondisk_path, path, st_mode, blob_deriv_path, label_orig,
1117 f69721c3 2019-10-21 stsp label_deriv, repo, progress_cb, progress_arg);
1118 14c901f1 2019-08-08 stsp done:
1119 14c901f1 2019-08-08 stsp if (f_deriv && fclose(f_deriv) != 0 && err == NULL)
1120 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
1121 14c901f1 2019-08-08 stsp free(base_path);
1122 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
1123 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
1124 14c901f1 2019-08-08 stsp free(blob_deriv_path);
1125 14c901f1 2019-08-08 stsp }
1126 6353ad76 2019-02-08 stsp free(id_str);
1127 818c7501 2019-07-11 stsp free(label_deriv);
1128 4a1ddfc2 2019-01-12 stsp return err;
1129 4a1ddfc2 2019-01-12 stsp }
1130 4a1ddfc2 2019-01-12 stsp
1131 4a1ddfc2 2019-01-12 stsp static const struct got_error *
1132 65b05cec 2020-07-23 stsp create_fileindex_entry(struct got_fileindex_entry **new_iep,
1133 65b05cec 2020-07-23 stsp struct got_fileindex *fileindex, struct got_object_id *base_commit_id,
1134 65b05cec 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_object_id *blob_id)
1135 13d9040b 2019-03-27 stsp {
1136 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
1137 054041d0 2020-06-24 stsp struct got_fileindex_entry *new_ie;
1138 13d9040b 2019-03-27 stsp
1139 65b05cec 2020-07-23 stsp *new_iep = NULL;
1140 65b05cec 2020-07-23 stsp
1141 054041d0 2020-06-24 stsp err = got_fileindex_entry_alloc(&new_ie, path);
1142 054041d0 2020-06-24 stsp if (err)
1143 054041d0 2020-06-24 stsp return err;
1144 054041d0 2020-06-24 stsp
1145 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(new_ie, ondisk_path,
1146 054041d0 2020-06-24 stsp blob_id->sha1, base_commit_id->sha1, 1);
1147 054041d0 2020-06-24 stsp if (err)
1148 054041d0 2020-06-24 stsp goto done;
1149 054041d0 2020-06-24 stsp
1150 054041d0 2020-06-24 stsp err = got_fileindex_entry_add(fileindex, new_ie);
1151 054041d0 2020-06-24 stsp done:
1152 054041d0 2020-06-24 stsp if (err)
1153 054041d0 2020-06-24 stsp got_fileindex_entry_free(new_ie);
1154 65b05cec 2020-07-23 stsp else
1155 65b05cec 2020-07-23 stsp *new_iep = new_ie;
1156 13d9040b 2019-03-27 stsp return err;
1157 1ebedb77 2019-10-19 stsp }
1158 1ebedb77 2019-10-19 stsp
1159 1ebedb77 2019-10-19 stsp static mode_t
1160 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
1161 1ebedb77 2019-10-19 stsp {
1162 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
1163 1ebedb77 2019-10-19 stsp
1164 1ebedb77 2019-10-19 stsp if (executable) {
1165 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
1166 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
1167 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
1168 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
1169 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
1170 1ebedb77 2019-10-19 stsp return st_mode | xbits;
1171 1ebedb77 2019-10-19 stsp }
1172 1ebedb77 2019-10-19 stsp
1173 1ebedb77 2019-10-19 stsp return (st_mode & ~(S_IXUSR | S_IXGRP | S_IXOTH));
1174 13d9040b 2019-03-27 stsp }
1175 13d9040b 2019-03-27 stsp
1176 8ba819a3 2020-07-23 stsp /* forward declaration */
1177 13d9040b 2019-03-27 stsp static const struct got_error *
1178 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1179 bb51a5b4 2020-01-13 stsp const char *path, mode_t te_mode, mode_t st_mode,
1180 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
1181 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1182 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1183 8ba819a3 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg);
1184 8ba819a3 2020-07-23 stsp
1185 5a1fbc73 2020-07-23 stsp /*
1186 5a1fbc73 2020-07-23 stsp * This function assumes that the provided symlink target points at a
1187 5a1fbc73 2020-07-23 stsp * safe location in the work tree!
1188 5a1fbc73 2020-07-23 stsp */
1189 8ba819a3 2020-07-23 stsp static const struct got_error *
1190 5a1fbc73 2020-07-23 stsp replace_existing_symlink(const char *ondisk_path, const char *target_path,
1191 5a1fbc73 2020-07-23 stsp size_t target_len)
1192 5a1fbc73 2020-07-23 stsp {
1193 5a1fbc73 2020-07-23 stsp const struct got_error *err = NULL;
1194 5a1fbc73 2020-07-23 stsp ssize_t elen;
1195 5a1fbc73 2020-07-23 stsp char etarget[PATH_MAX];
1196 5a1fbc73 2020-07-23 stsp int fd;
1197 5a1fbc73 2020-07-23 stsp
1198 5a1fbc73 2020-07-23 stsp /*
1199 5a1fbc73 2020-07-23 stsp * "Bad" symlinks (those pointing outside the work tree or into the
1200 5a1fbc73 2020-07-23 stsp * .got directory) are installed in the work tree as a regular file
1201 5a1fbc73 2020-07-23 stsp * which contains the bad symlink target path.
1202 5a1fbc73 2020-07-23 stsp * The new symlink target has already been checked for safety by our
1203 5a1fbc73 2020-07-23 stsp * caller. If we can successfully open a regular file then we simply
1204 5a1fbc73 2020-07-23 stsp * replace this file with a symlink below.
1205 5a1fbc73 2020-07-23 stsp */
1206 5a1fbc73 2020-07-23 stsp fd = open(ondisk_path, O_RDWR | O_EXCL | O_NOFOLLOW);
1207 5a1fbc73 2020-07-23 stsp if (fd == -1) {
1208 5a1fbc73 2020-07-23 stsp if (errno != ELOOP)
1209 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("open", ondisk_path);
1210 5a1fbc73 2020-07-23 stsp
1211 5a1fbc73 2020-07-23 stsp /* We are updating an existing on-disk symlink. */
1212 5a1fbc73 2020-07-23 stsp elen = readlink(ondisk_path, etarget, sizeof(etarget));
1213 5a1fbc73 2020-07-23 stsp if (elen == -1)
1214 5a1fbc73 2020-07-23 stsp return got_error_from_errno2("readlink", ondisk_path);
1215 5a1fbc73 2020-07-23 stsp
1216 5a1fbc73 2020-07-23 stsp if (elen == target_len &&
1217 5a1fbc73 2020-07-23 stsp memcmp(etarget, target_path, target_len) == 0)
1218 5a1fbc73 2020-07-23 stsp return NULL; /* nothing to do */
1219 5a1fbc73 2020-07-23 stsp }
1220 5a1fbc73 2020-07-23 stsp
1221 5a1fbc73 2020-07-23 stsp err = update_symlink(ondisk_path, target_path, target_len);
1222 5a1fbc73 2020-07-23 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1223 5a1fbc73 2020-07-23 stsp err = got_error_from_errno2("close", ondisk_path);
1224 5a1fbc73 2020-07-23 stsp return err;
1225 3c1ec782 2020-07-23 stsp }
1226 3c1ec782 2020-07-23 stsp
1227 3c1ec782 2020-07-23 stsp static const struct got_error *
1228 3c1ec782 2020-07-23 stsp is_bad_symlink_target(int *is_bad_symlink, const char *target_path,
1229 3c1ec782 2020-07-23 stsp size_t target_len, const char *ondisk_path, const char *wtroot_path)
1230 3c1ec782 2020-07-23 stsp {
1231 3c1ec782 2020-07-23 stsp const struct got_error *err = NULL;
1232 3c1ec782 2020-07-23 stsp char canonpath[PATH_MAX];
1233 3c1ec782 2020-07-23 stsp char *path_got = NULL;
1234 3c1ec782 2020-07-23 stsp
1235 3c1ec782 2020-07-23 stsp *is_bad_symlink = 0;
1236 3c1ec782 2020-07-23 stsp
1237 3c1ec782 2020-07-23 stsp if (target_len >= sizeof(canonpath)) {
1238 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1239 3c1ec782 2020-07-23 stsp return NULL;
1240 3c1ec782 2020-07-23 stsp }
1241 3c1ec782 2020-07-23 stsp
1242 3c1ec782 2020-07-23 stsp /*
1243 3c1ec782 2020-07-23 stsp * We do not use realpath(3) to resolve the symlink's target
1244 3c1ec782 2020-07-23 stsp * path because we don't want to resolve symlinks recursively.
1245 3c1ec782 2020-07-23 stsp * Instead we make the path absolute and then canonicalize it.
1246 3c1ec782 2020-07-23 stsp * Relative symlink target lookup should begin at the directory
1247 3c1ec782 2020-07-23 stsp * in which the blob object is being installed.
1248 3c1ec782 2020-07-23 stsp */
1249 3c1ec782 2020-07-23 stsp if (!got_path_is_absolute(target_path)) {
1250 3c1ec782 2020-07-23 stsp char *abspath;
1251 3c1ec782 2020-07-23 stsp char *parent = dirname(ondisk_path);
1252 3c1ec782 2020-07-23 stsp if (parent == NULL)
1253 3c1ec782 2020-07-23 stsp return got_error_from_errno2("dirname", ondisk_path);
1254 3c1ec782 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", parent, target_path) == -1)
1255 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1256 3c1ec782 2020-07-23 stsp if (strlen(abspath) >= sizeof(canonpath)) {
1257 3c1ec782 2020-07-23 stsp err = got_error_path(abspath, GOT_ERR_BAD_PATH);
1258 3c1ec782 2020-07-23 stsp free(abspath);
1259 3c1ec782 2020-07-23 stsp return err;
1260 3c1ec782 2020-07-23 stsp }
1261 3c1ec782 2020-07-23 stsp err = got_canonpath(abspath, canonpath, sizeof(canonpath));
1262 3c1ec782 2020-07-23 stsp free(abspath);
1263 3c1ec782 2020-07-23 stsp if (err)
1264 3c1ec782 2020-07-23 stsp return err;
1265 3c1ec782 2020-07-23 stsp } else {
1266 3c1ec782 2020-07-23 stsp err = got_canonpath(target_path, canonpath, sizeof(canonpath));
1267 3c1ec782 2020-07-23 stsp if (err)
1268 3c1ec782 2020-07-23 stsp return err;
1269 3c1ec782 2020-07-23 stsp }
1270 3c1ec782 2020-07-23 stsp
1271 3c1ec782 2020-07-23 stsp /* Only allow symlinks pointing at paths within the work tree. */
1272 3c1ec782 2020-07-23 stsp if (!got_path_is_child(canonpath, wtroot_path, strlen(wtroot_path))) {
1273 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1274 3c1ec782 2020-07-23 stsp return NULL;
1275 3c1ec782 2020-07-23 stsp }
1276 3c1ec782 2020-07-23 stsp
1277 3c1ec782 2020-07-23 stsp /* Do not allow symlinks pointing into the .got directory. */
1278 3c1ec782 2020-07-23 stsp if (asprintf(&path_got, "%s/%s", wtroot_path,
1279 3c1ec782 2020-07-23 stsp GOT_WORKTREE_GOT_DIR) == -1)
1280 3c1ec782 2020-07-23 stsp return got_error_from_errno("asprintf");
1281 3c1ec782 2020-07-23 stsp if (got_path_is_child(canonpath, path_got, strlen(path_got)))
1282 3c1ec782 2020-07-23 stsp *is_bad_symlink = 1;
1283 3c1ec782 2020-07-23 stsp
1284 3c1ec782 2020-07-23 stsp free(path_got);
1285 3c1ec782 2020-07-23 stsp return NULL;
1286 5a1fbc73 2020-07-23 stsp }
1287 5a1fbc73 2020-07-23 stsp
1288 5a1fbc73 2020-07-23 stsp static const struct got_error *
1289 2e1fa222 2020-07-23 stsp install_symlink(int *is_bad_symlink, struct got_worktree *worktree,
1290 2e1fa222 2020-07-23 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
1291 2e1fa222 2020-07-23 stsp int restoring_missing_file, int reverting_versioned_file,
1292 c90c8ce3 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1293 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1294 9d31a1d8 2018-03-11 stsp {
1295 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1296 8ba819a3 2020-07-23 stsp char target_path[PATH_MAX];
1297 8ba819a3 2020-07-23 stsp size_t len, target_len = 0;
1298 906c123b 2020-07-23 stsp char *path_got = NULL;
1299 8ba819a3 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1300 8ba819a3 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1301 8ba819a3 2020-07-23 stsp
1302 2e1fa222 2020-07-23 stsp *is_bad_symlink = 0;
1303 2e1fa222 2020-07-23 stsp
1304 8ba819a3 2020-07-23 stsp /*
1305 8ba819a3 2020-07-23 stsp * Blob object content specifies the target path of the link.
1306 8ba819a3 2020-07-23 stsp * If a symbolic link cannot be installed we instead create
1307 8ba819a3 2020-07-23 stsp * a regular file which contains the link target path stored
1308 8ba819a3 2020-07-23 stsp * in the blob object.
1309 8ba819a3 2020-07-23 stsp */
1310 8ba819a3 2020-07-23 stsp do {
1311 8ba819a3 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1312 8ba819a3 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1313 8ba819a3 2020-07-23 stsp /* Path too long; install as a regular file. */
1314 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1315 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1316 8ba819a3 2020-07-23 stsp return install_blob(worktree, ondisk_path, path,
1317 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1318 8ba819a3 2020-07-23 stsp restoring_missing_file, reverting_versioned_file,
1319 3b9f0f87 2020-07-23 stsp 1, path_is_unversioned, repo, progress_cb,
1320 3b9f0f87 2020-07-23 stsp progress_arg);
1321 8ba819a3 2020-07-23 stsp }
1322 8ba819a3 2020-07-23 stsp if (len > 0) {
1323 8ba819a3 2020-07-23 stsp /* Skip blob object header first time around. */
1324 8ba819a3 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1325 8ba819a3 2020-07-23 stsp len - hdrlen);
1326 8ba819a3 2020-07-23 stsp target_len += len - hdrlen;
1327 8ba819a3 2020-07-23 stsp hdrlen = 0;
1328 8ba819a3 2020-07-23 stsp }
1329 8ba819a3 2020-07-23 stsp } while (len != 0);
1330 8ba819a3 2020-07-23 stsp target_path[target_len] = '\0';
1331 8ba819a3 2020-07-23 stsp
1332 3c1ec782 2020-07-23 stsp err = is_bad_symlink_target(is_bad_symlink, target_path, target_len,
1333 3c1ec782 2020-07-23 stsp ondisk_path, worktree->root_path);
1334 3c1ec782 2020-07-23 stsp if (err)
1335 3c1ec782 2020-07-23 stsp return err;
1336 8ba819a3 2020-07-23 stsp
1337 3c1ec782 2020-07-23 stsp if (*is_bad_symlink) {
1338 906c123b 2020-07-23 stsp /* install as a regular file */
1339 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1340 906c123b 2020-07-23 stsp got_object_blob_rewind(blob);
1341 906c123b 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1342 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1343 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1344 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo, progress_cb, progress_arg);
1345 906c123b 2020-07-23 stsp goto done;
1346 906c123b 2020-07-23 stsp }
1347 906c123b 2020-07-23 stsp
1348 8ba819a3 2020-07-23 stsp if (symlink(target_path, ondisk_path) == -1) {
1349 8ba819a3 2020-07-23 stsp if (errno == EEXIST) {
1350 c90c8ce3 2020-07-23 stsp if (path_is_unversioned) {
1351 c90c8ce3 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1352 c90c8ce3 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1353 c90c8ce3 2020-07-23 stsp goto done;
1354 c90c8ce3 2020-07-23 stsp }
1355 5a1fbc73 2020-07-23 stsp err = replace_existing_symlink(ondisk_path,
1356 5a1fbc73 2020-07-23 stsp target_path, target_len);
1357 5a1fbc73 2020-07-23 stsp if (err)
1358 f35fa46a 2020-07-23 stsp goto done;
1359 5a1fbc73 2020-07-23 stsp if (progress_cb) {
1360 5a1fbc73 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1361 6e1eade5 2020-07-23 stsp reverting_versioned_file ?
1362 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_UPDATE,
1363 6e1eade5 2020-07-23 stsp path);
1364 f35fa46a 2020-07-23 stsp }
1365 5a1fbc73 2020-07-23 stsp goto done; /* Nothing else to do. */
1366 f35fa46a 2020-07-23 stsp }
1367 f35fa46a 2020-07-23 stsp
1368 f35fa46a 2020-07-23 stsp if (errno == ENOENT) {
1369 f35fa46a 2020-07-23 stsp char *parent = dirname(ondisk_path);
1370 f35fa46a 2020-07-23 stsp if (parent == NULL) {
1371 f35fa46a 2020-07-23 stsp err = got_error_from_errno2("dirname",
1372 f35fa46a 2020-07-23 stsp ondisk_path);
1373 f35fa46a 2020-07-23 stsp goto done;
1374 f35fa46a 2020-07-23 stsp }
1375 f35fa46a 2020-07-23 stsp err = add_dir_on_disk(worktree, parent);
1376 f35fa46a 2020-07-23 stsp if (err)
1377 f35fa46a 2020-07-23 stsp goto done;
1378 f35fa46a 2020-07-23 stsp /*
1379 f35fa46a 2020-07-23 stsp * Retry, and fall through to error handling
1380 f35fa46a 2020-07-23 stsp * below if this second attempt fails.
1381 f35fa46a 2020-07-23 stsp */
1382 f35fa46a 2020-07-23 stsp if (symlink(target_path, ondisk_path) != -1) {
1383 f35fa46a 2020-07-23 stsp err = NULL; /* success */
1384 f35fa46a 2020-07-23 stsp goto done;
1385 f35fa46a 2020-07-23 stsp }
1386 f35fa46a 2020-07-23 stsp }
1387 f35fa46a 2020-07-23 stsp
1388 f35fa46a 2020-07-23 stsp /* Handle errors from first or second creation attempt. */
1389 f35fa46a 2020-07-23 stsp if (errno == ENAMETOOLONG) {
1390 8ba819a3 2020-07-23 stsp /* bad target path; install as a regular file */
1391 2e1fa222 2020-07-23 stsp *is_bad_symlink = 1;
1392 8ba819a3 2020-07-23 stsp got_object_blob_rewind(blob);
1393 8ba819a3 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1394 b88d214a 2020-07-23 stsp GOT_DEFAULT_FILE_MODE, GOT_DEFAULT_FILE_MODE, blob,
1395 bd6aa359 2020-07-23 stsp restoring_missing_file, reverting_versioned_file, 1,
1396 3b9f0f87 2020-07-23 stsp path_is_unversioned, repo,
1397 3b9f0f87 2020-07-23 stsp progress_cb, progress_arg);
1398 8ba819a3 2020-07-23 stsp } else if (errno == ENOTDIR) {
1399 8ba819a3 2020-07-23 stsp err = got_error_path(ondisk_path,
1400 8ba819a3 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
1401 8ba819a3 2020-07-23 stsp } else {
1402 8ba819a3 2020-07-23 stsp err = got_error_from_errno3("symlink",
1403 8ba819a3 2020-07-23 stsp target_path, ondisk_path);
1404 8ba819a3 2020-07-23 stsp }
1405 bd6aa359 2020-07-23 stsp } else if (progress_cb)
1406 6e1eade5 2020-07-23 stsp err = (*progress_cb)(progress_arg, reverting_versioned_file ?
1407 6e1eade5 2020-07-23 stsp GOT_STATUS_REVERT : GOT_STATUS_ADD, path);
1408 8ba819a3 2020-07-23 stsp done:
1409 906c123b 2020-07-23 stsp free(path_got);
1410 8ba819a3 2020-07-23 stsp return err;
1411 8ba819a3 2020-07-23 stsp }
1412 8ba819a3 2020-07-23 stsp
1413 8ba819a3 2020-07-23 stsp static const struct got_error *
1414 8ba819a3 2020-07-23 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
1415 8ba819a3 2020-07-23 stsp const char *path, mode_t te_mode, mode_t st_mode,
1416 8ba819a3 2020-07-23 stsp struct got_blob_object *blob, int restoring_missing_file,
1417 bd6aa359 2020-07-23 stsp int reverting_versioned_file, int installing_bad_symlink,
1418 3b9f0f87 2020-07-23 stsp int path_is_unversioned, struct got_repository *repo,
1419 3b9f0f87 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1420 8ba819a3 2020-07-23 stsp {
1421 8ba819a3 2020-07-23 stsp const struct got_error *err = NULL;
1422 507dc3bb 2018-12-29 stsp int fd = -1;
1423 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
1424 507dc3bb 2018-12-29 stsp int update = 0;
1425 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
1426 8ba819a3 2020-07-23 stsp
1427 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1428 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
1429 9d31a1d8 2018-03-11 stsp if (fd == -1) {
1430 21908da4 2019-01-13 stsp if (errno == ENOENT) {
1431 21908da4 2019-01-13 stsp char *parent = dirname(path);
1432 21908da4 2019-01-13 stsp if (parent == NULL)
1433 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
1434 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
1435 21908da4 2019-01-13 stsp if (err)
1436 21908da4 2019-01-13 stsp return err;
1437 21908da4 2019-01-13 stsp fd = open(ondisk_path,
1438 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
1439 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
1440 21908da4 2019-01-13 stsp if (fd == -1)
1441 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
1442 230a42bd 2019-05-11 jcs ondisk_path);
1443 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
1444 3b9f0f87 2020-07-23 stsp if (path_is_unversioned) {
1445 3b9f0f87 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1446 3b9f0f87 2020-07-23 stsp GOT_STATUS_UNVERSIONED, path);
1447 3b9f0f87 2020-07-23 stsp goto done;
1448 3b9f0f87 2020-07-23 stsp }
1449 bd6aa359 2020-07-23 stsp if (!S_ISREG(st_mode) && !installing_bad_symlink) {
1450 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
1451 3665fce0 2020-07-13 stsp err = got_error_path(ondisk_path,
1452 3665fce0 2020-07-13 stsp GOT_ERR_FILE_OBSTRUCTED);
1453 507dc3bb 2018-12-29 stsp goto done;
1454 d70b8e30 2018-12-27 stsp } else {
1455 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
1456 507dc3bb 2018-12-29 stsp ondisk_path);
1457 507dc3bb 2018-12-29 stsp if (err)
1458 507dc3bb 2018-12-29 stsp goto done;
1459 507dc3bb 2018-12-29 stsp update = 1;
1460 9d31a1d8 2018-03-11 stsp }
1461 507dc3bb 2018-12-29 stsp } else
1462 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
1463 9d31a1d8 2018-03-11 stsp }
1464 9d31a1d8 2018-03-11 stsp
1465 bd6aa359 2020-07-23 stsp if (progress_cb) {
1466 bd6aa359 2020-07-23 stsp if (restoring_missing_file)
1467 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING,
1468 bd6aa359 2020-07-23 stsp path);
1469 bd6aa359 2020-07-23 stsp else if (reverting_versioned_file)
1470 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT,
1471 bd6aa359 2020-07-23 stsp path);
1472 bd6aa359 2020-07-23 stsp else
1473 bd6aa359 2020-07-23 stsp err = (*progress_cb)(progress_arg,
1474 bd6aa359 2020-07-23 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
1475 bd6aa359 2020-07-23 stsp if (err)
1476 bd6aa359 2020-07-23 stsp goto done;
1477 bd6aa359 2020-07-23 stsp }
1478 d7b62c98 2018-12-27 stsp
1479 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1480 9d31a1d8 2018-03-11 stsp do {
1481 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1482 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
1483 9d31a1d8 2018-03-11 stsp if (err)
1484 9d31a1d8 2018-03-11 stsp break;
1485 9d31a1d8 2018-03-11 stsp if (len > 0) {
1486 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
1487 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1488 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1489 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1490 b87c6f83 2018-12-24 stsp goto done;
1491 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1492 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1493 b87c6f83 2018-12-24 stsp goto done;
1494 9d31a1d8 2018-03-11 stsp }
1495 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1496 9d31a1d8 2018-03-11 stsp }
1497 9d31a1d8 2018-03-11 stsp } while (len != 0);
1498 9d31a1d8 2018-03-11 stsp
1499 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1500 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1501 816dc654 2019-02-16 stsp goto done;
1502 816dc654 2019-02-16 stsp }
1503 9d31a1d8 2018-03-11 stsp
1504 507dc3bb 2018-12-29 stsp if (update) {
1505 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1506 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1507 230a42bd 2019-05-11 jcs ondisk_path);
1508 2a57020b 2019-02-20 stsp unlink(tmppath);
1509 68ed9ba5 2019-02-10 stsp goto done;
1510 68ed9ba5 2019-02-10 stsp }
1511 68ed9ba5 2019-02-10 stsp }
1512 ba8a0d4d 2019-02-10 stsp
1513 1ebedb77 2019-10-19 stsp if (chmod(ondisk_path,
1514 1ebedb77 2019-10-19 stsp get_ondisk_perms(te_mode & S_IXUSR, st_mode)) == -1) {
1515 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("chmod", ondisk_path);
1516 1ebedb77 2019-10-19 stsp goto done;
1517 507dc3bb 2018-12-29 stsp }
1518 507dc3bb 2018-12-29 stsp
1519 9d31a1d8 2018-03-11 stsp done:
1520 3a6ce05a 2019-02-11 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
1521 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1522 507dc3bb 2018-12-29 stsp free(tmppath);
1523 6353ad76 2019-02-08 stsp return err;
1524 6353ad76 2019-02-08 stsp }
1525 6353ad76 2019-02-08 stsp
1526 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1527 6353ad76 2019-02-08 stsp static const struct got_error *
1528 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1529 7154f6ce 2019-03-27 stsp {
1530 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1531 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1532 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1533 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1534 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1535 7154f6ce 2019-03-27 stsp };
1536 7154f6ce 2019-03-27 stsp int i = 0;
1537 7154f6ce 2019-03-27 stsp char *line;
1538 7154f6ce 2019-03-27 stsp size_t len;
1539 7154f6ce 2019-03-27 stsp const char delim[3] = {'\0', '\0', '\0'};
1540 7154f6ce 2019-03-27 stsp
1541 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1542 7154f6ce 2019-03-27 stsp line = fparseln(f, &len, NULL, delim, 0);
1543 7154f6ce 2019-03-27 stsp if (line == NULL) {
1544 7154f6ce 2019-03-27 stsp if (feof(f))
1545 7154f6ce 2019-03-27 stsp break;
1546 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1547 7154f6ce 2019-03-27 stsp break;
1548 7154f6ce 2019-03-27 stsp }
1549 7154f6ce 2019-03-27 stsp
1550 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1551 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1552 19332e6d 2019-05-13 stsp == 0)
1553 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1554 7154f6ce 2019-03-27 stsp else
1555 7154f6ce 2019-03-27 stsp i++;
1556 7154f6ce 2019-03-27 stsp }
1557 7154f6ce 2019-03-27 stsp }
1558 7154f6ce 2019-03-27 stsp
1559 7154f6ce 2019-03-27 stsp return err;
1560 e2b1e152 2019-07-13 stsp }
1561 e2b1e152 2019-07-13 stsp
1562 e2b1e152 2019-07-13 stsp static int
1563 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1564 1ebedb77 2019-10-19 stsp {
1565 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1566 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1567 1ebedb77 2019-10-19 stsp }
1568 1ebedb77 2019-10-19 stsp
1569 1ebedb77 2019-10-19 stsp static int
1570 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1571 e2b1e152 2019-07-13 stsp {
1572 e2b1e152 2019-07-13 stsp return !(ie->ctime_sec == sb->st_ctime &&
1573 e2b1e152 2019-07-13 stsp ie->ctime_nsec == sb->st_ctimensec &&
1574 e2b1e152 2019-07-13 stsp ie->mtime_sec == sb->st_mtime &&
1575 e2b1e152 2019-07-13 stsp ie->mtime_nsec == sb->st_mtimensec &&
1576 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1577 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1578 c363b2c1 2019-08-03 stsp }
1579 c363b2c1 2019-08-03 stsp
1580 c363b2c1 2019-08-03 stsp static unsigned char
1581 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1582 c363b2c1 2019-08-03 stsp {
1583 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1584 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1585 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1586 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1587 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1588 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1589 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1590 c363b2c1 2019-08-03 stsp default:
1591 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1592 a919d5c4 2020-07-23 stsp }
1593 a919d5c4 2020-07-23 stsp }
1594 a919d5c4 2020-07-23 stsp
1595 a919d5c4 2020-07-23 stsp static const struct got_error *
1596 f9eec9d5 2020-07-23 stsp get_symlink_modification_status(unsigned char *status,
1597 a919d5c4 2020-07-23 stsp struct got_fileindex_entry *ie, const char *abspath,
1598 a919d5c4 2020-07-23 stsp int dirfd, const char *de_name, struct got_blob_object *blob)
1599 a919d5c4 2020-07-23 stsp {
1600 a919d5c4 2020-07-23 stsp const struct got_error *err = NULL;
1601 a919d5c4 2020-07-23 stsp char target_path[PATH_MAX];
1602 a919d5c4 2020-07-23 stsp char etarget[PATH_MAX];
1603 a919d5c4 2020-07-23 stsp ssize_t elen;
1604 a919d5c4 2020-07-23 stsp size_t len, target_len = 0;
1605 a919d5c4 2020-07-23 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
1606 a919d5c4 2020-07-23 stsp size_t hdrlen = got_object_blob_get_hdrlen(blob);
1607 a919d5c4 2020-07-23 stsp
1608 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_NO_CHANGE;
1609 a919d5c4 2020-07-23 stsp
1610 a919d5c4 2020-07-23 stsp /* Blob object content specifies the target path of the link. */
1611 a919d5c4 2020-07-23 stsp do {
1612 a919d5c4 2020-07-23 stsp err = got_object_blob_read_block(&len, blob);
1613 a919d5c4 2020-07-23 stsp if (err)
1614 a919d5c4 2020-07-23 stsp return err;
1615 a919d5c4 2020-07-23 stsp if (len + target_len >= sizeof(target_path)) {
1616 a919d5c4 2020-07-23 stsp /*
1617 a919d5c4 2020-07-23 stsp * Should not happen. The blob contents were OK
1618 a919d5c4 2020-07-23 stsp * when this symlink was installed.
1619 a919d5c4 2020-07-23 stsp */
1620 a919d5c4 2020-07-23 stsp return got_error(GOT_ERR_NO_SPACE);
1621 a919d5c4 2020-07-23 stsp }
1622 a919d5c4 2020-07-23 stsp if (len > 0) {
1623 a919d5c4 2020-07-23 stsp /* Skip blob object header first time around. */
1624 a919d5c4 2020-07-23 stsp memcpy(target_path + target_len, buf + hdrlen,
1625 a919d5c4 2020-07-23 stsp len - hdrlen);
1626 a919d5c4 2020-07-23 stsp target_len += len - hdrlen;
1627 a919d5c4 2020-07-23 stsp hdrlen = 0;
1628 a919d5c4 2020-07-23 stsp }
1629 a919d5c4 2020-07-23 stsp } while (len != 0);
1630 a919d5c4 2020-07-23 stsp target_path[target_len] = '\0';
1631 a919d5c4 2020-07-23 stsp
1632 a919d5c4 2020-07-23 stsp if (dirfd != -1) {
1633 a919d5c4 2020-07-23 stsp elen = readlinkat(dirfd, de_name, etarget, sizeof(etarget));
1634 a919d5c4 2020-07-23 stsp if (elen == -1)
1635 a919d5c4 2020-07-23 stsp return got_error_from_errno2("readlinkat", abspath);
1636 a919d5c4 2020-07-23 stsp } else {
1637 a919d5c4 2020-07-23 stsp elen = readlink(abspath, etarget, sizeof(etarget));
1638 a919d5c4 2020-07-23 stsp if (elen == -1)
1639 b448fd00 2020-07-23 stsp return got_error_from_errno2("readlink", abspath);
1640 c363b2c1 2019-08-03 stsp }
1641 a919d5c4 2020-07-23 stsp
1642 a919d5c4 2020-07-23 stsp if (elen != target_len || memcmp(etarget, target_path, target_len) != 0)
1643 a919d5c4 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1644 a919d5c4 2020-07-23 stsp
1645 a919d5c4 2020-07-23 stsp return NULL;
1646 7154f6ce 2019-03-27 stsp }
1647 7154f6ce 2019-03-27 stsp
1648 7154f6ce 2019-03-27 stsp static const struct got_error *
1649 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1650 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1651 7f91a133 2019-12-13 stsp int dirfd, const char *de_name, struct got_repository *repo)
1652 6353ad76 2019-02-08 stsp {
1653 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1654 6353ad76 2019-02-08 stsp struct got_object_id id;
1655 6353ad76 2019-02-08 stsp size_t hdrlen;
1656 1338848f 2019-12-13 stsp int fd = -1;
1657 6353ad76 2019-02-08 stsp FILE *f = NULL;
1658 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1659 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1660 6353ad76 2019-02-08 stsp size_t flen, blen;
1661 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1662 6353ad76 2019-02-08 stsp
1663 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1664 6353ad76 2019-02-08 stsp
1665 7f91a133 2019-12-13 stsp /*
1666 7f91a133 2019-12-13 stsp * Whenever the caller provides a directory descriptor and a
1667 7f91a133 2019-12-13 stsp * directory entry name for the file, use them! This prevents
1668 7f91a133 2019-12-13 stsp * race conditions if filesystem paths change beneath our feet.
1669 7f91a133 2019-12-13 stsp */
1670 7f91a133 2019-12-13 stsp if (dirfd != -1) {
1671 3d35a492 2019-12-13 stsp if (fstatat(dirfd, de_name, sb, AT_SYMLINK_NOFOLLOW) == -1) {
1672 882ef1b9 2019-12-13 stsp if (errno == ENOENT) {
1673 882ef1b9 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1674 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1675 882ef1b9 2019-12-13 stsp else
1676 882ef1b9 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1677 882ef1b9 2019-12-13 stsp goto done;
1678 882ef1b9 2019-12-13 stsp }
1679 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstatat", abspath);
1680 3d35a492 2019-12-13 stsp goto done;
1681 3d35a492 2019-12-13 stsp }
1682 7f91a133 2019-12-13 stsp } else {
1683 7f91a133 2019-12-13 stsp fd = open(abspath, O_RDONLY | O_NOFOLLOW);
1684 a919d5c4 2020-07-23 stsp if (fd == -1 && errno != ENOENT && errno != ELOOP)
1685 7f91a133 2019-12-13 stsp return got_error_from_errno2("open", abspath);
1686 a919d5c4 2020-07-23 stsp else if (fd == -1 && errno == ELOOP) {
1687 a919d5c4 2020-07-23 stsp if (lstat(abspath, sb) == -1)
1688 a919d5c4 2020-07-23 stsp return got_error_from_errno2("lstat", abspath);
1689 a919d5c4 2020-07-23 stsp } else if (fd == -1 || fstat(fd, sb) == -1) {
1690 3d35a492 2019-12-13 stsp if (errno == ENOENT) {
1691 3d35a492 2019-12-13 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1692 3d35a492 2019-12-13 stsp *status = GOT_STATUS_MISSING;
1693 3d35a492 2019-12-13 stsp else
1694 3d35a492 2019-12-13 stsp *status = GOT_STATUS_DELETE;
1695 3d35a492 2019-12-13 stsp goto done;
1696 3d35a492 2019-12-13 stsp }
1697 3d35a492 2019-12-13 stsp err = got_error_from_errno2("fstat", abspath);
1698 1338848f 2019-12-13 stsp goto done;
1699 a378724f 2019-02-10 stsp }
1700 a378724f 2019-02-10 stsp }
1701 6353ad76 2019-02-08 stsp
1702 00bb5ea0 2020-07-23 stsp if (!S_ISREG(sb->st_mode) && !S_ISLNK(sb->st_mode)) {
1703 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1704 1338848f 2019-12-13 stsp goto done;
1705 3f148bc6 2019-07-27 stsp }
1706 efdd40df 2019-07-27 stsp
1707 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1708 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1709 1338848f 2019-12-13 stsp goto done;
1710 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1711 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1712 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1713 1338848f 2019-12-13 stsp goto done;
1714 d00136be 2019-03-26 stsp }
1715 b8f41171 2019-02-10 stsp
1716 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1717 f179e66d 2020-07-23 stsp goto done;
1718 f179e66d 2020-07-23 stsp
1719 f179e66d 2020-07-23 stsp if (S_ISLNK(sb->st_mode) &&
1720 f179e66d 2020-07-23 stsp got_fileindex_entry_filetype_get(ie) != GOT_FILEIDX_MODE_SYMLINK) {
1721 f179e66d 2020-07-23 stsp *status = GOT_STATUS_MODIFY;
1722 1338848f 2019-12-13 stsp goto done;
1723 f179e66d 2020-07-23 stsp }
1724 6353ad76 2019-02-08 stsp
1725 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1726 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1727 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1728 c363b2c1 2019-08-03 stsp else
1729 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1730 c363b2c1 2019-08-03 stsp
1731 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1732 6353ad76 2019-02-08 stsp if (err)
1733 1338848f 2019-12-13 stsp goto done;
1734 6353ad76 2019-02-08 stsp
1735 a919d5c4 2020-07-23 stsp if (S_ISLNK(sb->st_mode)) {
1736 f9eec9d5 2020-07-23 stsp err = get_symlink_modification_status(status, ie,
1737 f9eec9d5 2020-07-23 stsp abspath, dirfd, de_name, blob);
1738 a919d5c4 2020-07-23 stsp goto done;
1739 a919d5c4 2020-07-23 stsp }
1740 a919d5c4 2020-07-23 stsp
1741 3d35a492 2019-12-13 stsp if (dirfd != -1) {
1742 3d35a492 2019-12-13 stsp fd = openat(dirfd, de_name, O_RDONLY | O_NOFOLLOW);
1743 ab0d4361 2019-12-13 stsp if (fd == -1) {
1744 ab0d4361 2019-12-13 stsp err = got_error_from_errno2("openat", abspath);
1745 ab0d4361 2019-12-13 stsp goto done;
1746 ab0d4361 2019-12-13 stsp }
1747 3d35a492 2019-12-13 stsp }
1748 3d35a492 2019-12-13 stsp
1749 1338848f 2019-12-13 stsp f = fdopen(fd, "r");
1750 6353ad76 2019-02-08 stsp if (f == NULL) {
1751 60522982 2019-12-15 stsp err = got_error_from_errno2("fdopen", abspath);
1752 6353ad76 2019-02-08 stsp goto done;
1753 6353ad76 2019-02-08 stsp }
1754 1338848f 2019-12-13 stsp fd = -1;
1755 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1756 656b1f76 2019-05-11 jcs for (;;) {
1757 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1758 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1759 6353ad76 2019-02-08 stsp if (err)
1760 7154f6ce 2019-03-27 stsp goto done;
1761 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1762 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1763 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1764 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1765 7154f6ce 2019-03-27 stsp goto done;
1766 80c5c120 2019-02-19 stsp }
1767 6353ad76 2019-02-08 stsp if (blen == 0) {
1768 6353ad76 2019-02-08 stsp if (flen != 0)
1769 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1770 6353ad76 2019-02-08 stsp break;
1771 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1772 6353ad76 2019-02-08 stsp if (blen != 0)
1773 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1774 6353ad76 2019-02-08 stsp break;
1775 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1776 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1777 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1778 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1779 6353ad76 2019-02-08 stsp break;
1780 6353ad76 2019-02-08 stsp }
1781 6353ad76 2019-02-08 stsp } else {
1782 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1783 6353ad76 2019-02-08 stsp break;
1784 6353ad76 2019-02-08 stsp }
1785 6353ad76 2019-02-08 stsp hdrlen = 0;
1786 6353ad76 2019-02-08 stsp }
1787 7154f6ce 2019-03-27 stsp
1788 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1789 7154f6ce 2019-03-27 stsp rewind(f);
1790 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1791 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1792 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1793 6353ad76 2019-02-08 stsp done:
1794 6353ad76 2019-02-08 stsp if (blob)
1795 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1796 43ff8261 2019-12-13 stsp if (f != NULL && fclose(f) == EOF && err == NULL)
1797 f4d199c9 2019-12-13 stsp err = got_error_from_errno2("fclose", abspath);
1798 1338848f 2019-12-13 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
1799 1338848f 2019-12-13 stsp err = got_error_from_errno2("close", abspath);
1800 9d31a1d8 2018-03-11 stsp return err;
1801 e2b1e152 2019-07-13 stsp }
1802 e2b1e152 2019-07-13 stsp
1803 e2b1e152 2019-07-13 stsp /*
1804 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1805 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1806 e2b1e152 2019-07-13 stsp */
1807 e2b1e152 2019-07-13 stsp static const struct got_error *
1808 e2b1e152 2019-07-13 stsp sync_timestamps(char *ondisk_path, unsigned char status,
1809 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1810 e2b1e152 2019-07-13 stsp {
1811 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1812 e2b1e152 2019-07-13 stsp return got_fileindex_entry_update(ie, ondisk_path,
1813 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1814 e2b1e152 2019-07-13 stsp
1815 e2b1e152 2019-07-13 stsp return NULL;
1816 9d31a1d8 2018-03-11 stsp }
1817 9d31a1d8 2018-03-11 stsp
1818 9d31a1d8 2018-03-11 stsp static const struct got_error *
1819 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1820 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1821 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1822 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1823 0584f854 2019-04-06 stsp void *progress_arg)
1824 9d31a1d8 2018-03-11 stsp {
1825 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1826 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1827 6353ad76 2019-02-08 stsp char *ondisk_path;
1828 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1829 b8f41171 2019-02-10 stsp struct stat sb;
1830 9d31a1d8 2018-03-11 stsp
1831 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1832 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1833 6353ad76 2019-02-08 stsp
1834 abb4604f 2019-07-27 stsp if (ie) {
1835 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1836 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1837 a76c42e6 2019-08-03 stsp goto done;
1838 a76c42e6 2019-08-03 stsp }
1839 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
1840 7f91a133 2019-12-13 stsp repo);
1841 abb4604f 2019-07-27 stsp if (err)
1842 abb4604f 2019-07-27 stsp goto done;
1843 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1844 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1845 c90c8ce3 2020-07-23 stsp } else {
1846 abb4604f 2019-07-27 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1847 c90c8ce3 2020-07-23 stsp status = GOT_STATUS_UNVERSIONED;
1848 c90c8ce3 2020-07-23 stsp }
1849 6353ad76 2019-02-08 stsp
1850 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1851 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1852 b8f41171 2019-02-10 stsp goto done;
1853 b8f41171 2019-02-10 stsp }
1854 5036ab18 2020-04-18 stsp if (status == GOT_STATUS_CONFLICT) {
1855 5036ab18 2020-04-18 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CANNOT_UPDATE,
1856 5036ab18 2020-04-18 stsp path);
1857 5036ab18 2020-04-18 stsp goto done;
1858 5036ab18 2020-04-18 stsp }
1859 b8f41171 2019-02-10 stsp
1860 523b8417 2019-10-19 stsp if (ie && status != GOT_STATUS_MISSING &&
1861 523b8417 2019-10-19 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR)) {
1862 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1863 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1864 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1865 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1866 e2b1e152 2019-07-13 stsp if (err)
1867 e2b1e152 2019-07-13 stsp goto done;
1868 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1869 b8f41171 2019-02-10 stsp path);
1870 6353ad76 2019-02-08 stsp goto done;
1871 a378724f 2019-02-10 stsp }
1872 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1873 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
1874 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1875 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1876 b8f41171 2019-02-10 stsp goto done;
1877 e2b1e152 2019-07-13 stsp }
1878 9d31a1d8 2018-03-11 stsp }
1879 9d31a1d8 2018-03-11 stsp
1880 56e0773d 2019-11-28 stsp err = got_object_open_as_blob(&blob, repo, &te->id, 8192);
1881 8da9e5f4 2019-01-12 stsp if (err)
1882 6353ad76 2019-02-08 stsp goto done;
1883 512f0d0e 2019-01-02 stsp
1884 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1885 234035bc 2019-06-01 stsp int update_timestamps;
1886 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1887 f69721c3 2019-10-21 stsp char *label_orig = NULL;
1888 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1889 234035bc 2019-06-01 stsp struct got_object_id id2;
1890 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1891 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1892 234035bc 2019-06-01 stsp if (err)
1893 f69721c3 2019-10-21 stsp goto done;
1894 f69721c3 2019-10-21 stsp }
1895 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
1896 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
1897 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
1898 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
1899 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
1900 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
1901 f69721c3 2019-10-21 stsp goto done;
1902 f69721c3 2019-10-21 stsp }
1903 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
1904 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
1905 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
1906 234035bc 2019-06-01 stsp goto done;
1907 f69721c3 2019-10-21 stsp }
1908 234035bc 2019-06-01 stsp }
1909 dfe9fba0 2020-07-23 stsp if (S_ISLNK(te->mode) && S_ISLNK(sb.st_mode)) {
1910 36bf999c 2020-07-23 stsp char *link_target;
1911 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target, blob);
1912 36bf999c 2020-07-23 stsp if (err)
1913 36bf999c 2020-07-23 stsp goto done;
1914 36bf999c 2020-07-23 stsp err = merge_symlink(worktree, blob2, ondisk_path, path,
1915 36bf999c 2020-07-23 stsp label_orig, link_target, worktree->base_commit_id,
1916 36bf999c 2020-07-23 stsp repo, progress_cb, progress_arg);
1917 36bf999c 2020-07-23 stsp free(link_target);
1918 993e2a1b 2020-07-23 stsp } else {
1919 993e2a1b 2020-07-23 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1920 993e2a1b 2020-07-23 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
1921 993e2a1b 2020-07-23 stsp worktree->base_commit_id, repo,
1922 993e2a1b 2020-07-23 stsp progress_cb, progress_arg);
1923 993e2a1b 2020-07-23 stsp }
1924 f69721c3 2019-10-21 stsp free(label_orig);
1925 234035bc 2019-06-01 stsp if (blob2)
1926 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1927 909d120e 2019-09-22 stsp if (err)
1928 909d120e 2019-09-22 stsp goto done;
1929 234035bc 2019-06-01 stsp /*
1930 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
1931 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
1932 234035bc 2019-06-01 stsp * unmodified files again.
1933 234035bc 2019-06-01 stsp */
1934 234035bc 2019-06-01 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1935 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
1936 234035bc 2019-06-01 stsp update_timestamps);
1937 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
1938 1ebedb77 2019-10-19 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1939 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
1940 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
1941 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1942 1ee397ad 2019-07-12 stsp if (err)
1943 1ee397ad 2019-07-12 stsp goto done;
1944 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1945 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
1946 13d9040b 2019-03-27 stsp if (err)
1947 13d9040b 2019-03-27 stsp goto done;
1948 13d9040b 2019-03-27 stsp } else {
1949 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
1950 2e1fa222 2020-07-23 stsp if (S_ISLNK(te->mode)) {
1951 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink, worktree,
1952 2e1fa222 2020-07-23 stsp ondisk_path, path, blob,
1953 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_MISSING, 0,
1954 c90c8ce3 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
1955 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
1956 2e1fa222 2020-07-23 stsp } else {
1957 2e1fa222 2020-07-23 stsp err = install_blob(worktree, ondisk_path, path,
1958 2e1fa222 2020-07-23 stsp te->mode, sb.st_mode, blob,
1959 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_MISSING, 0, 0,
1960 3b9f0f87 2020-07-23 stsp status == GOT_STATUS_UNVERSIONED, repo,
1961 2e1fa222 2020-07-23 stsp progress_cb, progress_arg);
1962 2e1fa222 2020-07-23 stsp }
1963 13d9040b 2019-03-27 stsp if (err)
1964 13d9040b 2019-03-27 stsp goto done;
1965 65b05cec 2020-07-23 stsp
1966 054041d0 2020-06-24 stsp if (ie) {
1967 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1968 054041d0 2020-06-24 stsp blob->id.sha1, worktree->base_commit_id->sha1, 1);
1969 054041d0 2020-06-24 stsp } else {
1970 65b05cec 2020-07-23 stsp err = create_fileindex_entry(&ie, fileindex,
1971 054041d0 2020-06-24 stsp worktree->base_commit_id, ondisk_path, path,
1972 054041d0 2020-06-24 stsp &blob->id);
1973 054041d0 2020-06-24 stsp }
1974 13d9040b 2019-03-27 stsp if (err)
1975 13d9040b 2019-03-27 stsp goto done;
1976 65b05cec 2020-07-23 stsp
1977 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
1978 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
1979 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
1980 2e1fa222 2020-07-23 stsp }
1981 13d9040b 2019-03-27 stsp }
1982 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
1983 6353ad76 2019-02-08 stsp done:
1984 6353ad76 2019-02-08 stsp free(ondisk_path);
1985 8da9e5f4 2019-01-12 stsp return err;
1986 90285c3b 2019-01-08 stsp }
1987 90285c3b 2019-01-08 stsp
1988 90285c3b 2019-01-08 stsp static const struct got_error *
1989 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
1990 90285c3b 2019-01-08 stsp {
1991 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
1992 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
1993 90285c3b 2019-01-08 stsp
1994 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
1995 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1996 90285c3b 2019-01-08 stsp
1997 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
1998 c97665ae 2019-01-13 stsp if (errno != ENOENT)
1999 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2000 c97665ae 2019-01-13 stsp } else {
2001 90285c3b 2019-01-08 stsp char *parent = dirname(ondisk_path);
2002 7a9df742 2019-01-08 stsp while (parent && strcmp(parent, root_path) != 0) {
2003 26c4ac4d 2019-01-08 stsp if (rmdir(parent) == -1) {
2004 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
2005 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
2006 230a42bd 2019-05-11 jcs parent);
2007 90285c3b 2019-01-08 stsp break;
2008 90285c3b 2019-01-08 stsp }
2009 90285c3b 2019-01-08 stsp parent = dirname(parent);
2010 90285c3b 2019-01-08 stsp }
2011 90285c3b 2019-01-08 stsp }
2012 90285c3b 2019-01-08 stsp free(ondisk_path);
2013 90285c3b 2019-01-08 stsp return err;
2014 512f0d0e 2019-01-02 stsp }
2015 512f0d0e 2019-01-02 stsp
2016 708d8e67 2019-03-27 stsp static const struct got_error *
2017 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
2018 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
2019 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
2020 708d8e67 2019-03-27 stsp {
2021 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
2022 708d8e67 2019-03-27 stsp unsigned char status;
2023 708d8e67 2019-03-27 stsp struct stat sb;
2024 708d8e67 2019-03-27 stsp char *ondisk_path;
2025 708d8e67 2019-03-27 stsp
2026 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
2027 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2028 a76c42e6 2019-08-03 stsp
2029 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
2030 708d8e67 2019-03-27 stsp == -1)
2031 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2032 708d8e67 2019-03-27 stsp
2033 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, repo);
2034 708d8e67 2019-03-27 stsp if (err)
2035 5a58a424 2020-06-23 stsp goto done;
2036 708d8e67 2019-03-27 stsp
2037 993e2a1b 2020-07-23 stsp if (S_ISLNK(sb.st_mode) && status != GOT_STATUS_NO_CHANGE) {
2038 993e2a1b 2020-07-23 stsp char ondisk_target[PATH_MAX];
2039 993e2a1b 2020-07-23 stsp ssize_t ondisk_len = readlink(ondisk_path, ondisk_target,
2040 993e2a1b 2020-07-23 stsp sizeof(ondisk_target));
2041 993e2a1b 2020-07-23 stsp if (ondisk_len == -1) {
2042 993e2a1b 2020-07-23 stsp err = got_error_from_errno2("readlink", ondisk_path);
2043 993e2a1b 2020-07-23 stsp goto done;
2044 993e2a1b 2020-07-23 stsp }
2045 993e2a1b 2020-07-23 stsp ondisk_target[ondisk_len] = '\0';
2046 993e2a1b 2020-07-23 stsp err = install_symlink_conflict(NULL, worktree->base_commit_id,
2047 993e2a1b 2020-07-23 stsp NULL, NULL, /* XXX pass common ancestor info? */
2048 993e2a1b 2020-07-23 stsp ondisk_target, ondisk_path);
2049 993e2a1b 2020-07-23 stsp if (err)
2050 993e2a1b 2020-07-23 stsp goto done;
2051 993e2a1b 2020-07-23 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_CONFLICT,
2052 993e2a1b 2020-07-23 stsp ie->path);
2053 993e2a1b 2020-07-23 stsp goto done;
2054 993e2a1b 2020-07-23 stsp }
2055 993e2a1b 2020-07-23 stsp
2056 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
2057 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
2058 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
2059 1ee397ad 2019-07-12 stsp if (err)
2060 5a58a424 2020-06-23 stsp goto done;
2061 fc6346c4 2019-03-27 stsp /*
2062 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
2063 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
2064 fc6346c4 2019-03-27 stsp */
2065 fc6346c4 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL,
2066 fc6346c4 2019-03-27 stsp 0);
2067 fc6346c4 2019-03-27 stsp } else {
2068 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
2069 1ee397ad 2019-07-12 stsp if (err)
2070 5a58a424 2020-06-23 stsp goto done;
2071 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
2072 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
2073 fc6346c4 2019-03-27 stsp if (err)
2074 5a58a424 2020-06-23 stsp goto done;
2075 fc6346c4 2019-03-27 stsp }
2076 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
2077 708d8e67 2019-03-27 stsp }
2078 5a58a424 2020-06-23 stsp done:
2079 5a58a424 2020-06-23 stsp free(ondisk_path);
2080 fc6346c4 2019-03-27 stsp return err;
2081 708d8e67 2019-03-27 stsp }
2082 708d8e67 2019-03-27 stsp
2083 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
2084 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
2085 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
2086 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
2087 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
2088 8da9e5f4 2019-01-12 stsp void *progress_arg;
2089 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2090 8da9e5f4 2019-01-12 stsp void *cancel_arg;
2091 8da9e5f4 2019-01-12 stsp };
2092 8da9e5f4 2019-01-12 stsp
2093 512f0d0e 2019-01-02 stsp static const struct got_error *
2094 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
2095 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
2096 512f0d0e 2019-01-02 stsp {
2097 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2098 0584f854 2019-04-06 stsp
2099 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2100 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2101 512f0d0e 2019-01-02 stsp
2102 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
2103 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
2104 8da9e5f4 2019-01-12 stsp }
2105 512f0d0e 2019-01-02 stsp
2106 8da9e5f4 2019-01-12 stsp static const struct got_error *
2107 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2108 8da9e5f4 2019-01-12 stsp {
2109 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2110 7a9df742 2019-01-08 stsp
2111 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2112 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2113 0584f854 2019-04-06 stsp
2114 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
2115 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2116 9d31a1d8 2018-03-11 stsp }
2117 9d31a1d8 2018-03-11 stsp
2118 9d31a1d8 2018-03-11 stsp static const struct got_error *
2119 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
2120 9d31a1d8 2018-03-11 stsp {
2121 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
2122 8da9e5f4 2019-01-12 stsp const struct got_error *err;
2123 8da9e5f4 2019-01-12 stsp char *path;
2124 9d31a1d8 2018-03-11 stsp
2125 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2126 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2127 0584f854 2019-04-06 stsp
2128 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
2129 63c5ca5d 2019-08-24 stsp return NULL;
2130 63c5ca5d 2019-08-24 stsp
2131 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
2132 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
2133 8da9e5f4 2019-01-12 stsp == -1)
2134 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2135 9d31a1d8 2018-03-11 stsp
2136 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
2137 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
2138 8da9e5f4 2019-01-12 stsp else
2139 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
2140 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
2141 9d31a1d8 2018-03-11 stsp
2142 8da9e5f4 2019-01-12 stsp free(path);
2143 0cd1c46a 2019-03-11 stsp return err;
2144 0cd1c46a 2019-03-11 stsp }
2145 0cd1c46a 2019-03-11 stsp
2146 b2118c49 2020-07-28 stsp const struct got_error *
2147 b2118c49 2020-07-28 stsp got_worktree_get_uuid(char **uuidstr, struct got_worktree *worktree)
2148 b2118c49 2020-07-28 stsp {
2149 b2118c49 2020-07-28 stsp uint32_t uuid_status;
2150 b2118c49 2020-07-28 stsp
2151 b2118c49 2020-07-28 stsp uuid_to_string(&worktree->uuid, uuidstr, &uuid_status);
2152 b2118c49 2020-07-28 stsp if (uuid_status != uuid_s_ok) {
2153 b2118c49 2020-07-28 stsp *uuidstr = NULL;
2154 b2118c49 2020-07-28 stsp return got_error_uuid(uuid_status, "uuid_to_string");
2155 b2118c49 2020-07-28 stsp }
2156 b2118c49 2020-07-28 stsp
2157 b2118c49 2020-07-28 stsp return NULL;
2158 b2118c49 2020-07-28 stsp }
2159 b2118c49 2020-07-28 stsp
2160 818c7501 2019-07-11 stsp static const struct got_error *
2161 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
2162 0cd1c46a 2019-03-11 stsp {
2163 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
2164 0647c563 2019-03-11 stsp char *uuidstr = NULL;
2165 0cd1c46a 2019-03-11 stsp
2166 517bab73 2019-03-11 stsp *refname = NULL;
2167 517bab73 2019-03-11 stsp
2168 b2118c49 2020-07-28 stsp err = got_worktree_get_uuid(&uuidstr, worktree);
2169 b2118c49 2020-07-28 stsp if (err)
2170 b2118c49 2020-07-28 stsp return err;
2171 0cd1c46a 2019-03-11 stsp
2172 b2118c49 2020-07-28 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr) == -1) {
2173 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2174 0647c563 2019-03-11 stsp *refname = NULL;
2175 0cd1c46a 2019-03-11 stsp }
2176 517bab73 2019-03-11 stsp free(uuidstr);
2177 517bab73 2019-03-11 stsp return err;
2178 517bab73 2019-03-11 stsp }
2179 517bab73 2019-03-11 stsp
2180 818c7501 2019-07-11 stsp const struct got_error *
2181 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
2182 818c7501 2019-07-11 stsp {
2183 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
2184 818c7501 2019-07-11 stsp }
2185 818c7501 2019-07-11 stsp
2186 818c7501 2019-07-11 stsp static const struct got_error *
2187 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
2188 818c7501 2019-07-11 stsp {
2189 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2190 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
2191 818c7501 2019-07-11 stsp }
2192 818c7501 2019-07-11 stsp
2193 818c7501 2019-07-11 stsp static const struct got_error *
2194 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
2195 818c7501 2019-07-11 stsp {
2196 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
2197 818c7501 2019-07-11 stsp }
2198 818c7501 2019-07-11 stsp
2199 818c7501 2019-07-11 stsp static const struct got_error *
2200 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
2201 818c7501 2019-07-11 stsp {
2202 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2203 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
2204 818c7501 2019-07-11 stsp }
2205 818c7501 2019-07-11 stsp
2206 818c7501 2019-07-11 stsp static const struct got_error *
2207 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
2208 818c7501 2019-07-11 stsp {
2209 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
2210 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
2211 0ebf8283 2019-07-24 stsp }
2212 0ebf8283 2019-07-24 stsp
2213 0ebf8283 2019-07-24 stsp static const struct got_error *
2214 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
2215 0ebf8283 2019-07-24 stsp {
2216 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2217 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
2218 0ebf8283 2019-07-24 stsp }
2219 0ebf8283 2019-07-24 stsp
2220 0ebf8283 2019-07-24 stsp static const struct got_error *
2221 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
2222 0ebf8283 2019-07-24 stsp {
2223 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2224 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
2225 0ebf8283 2019-07-24 stsp }
2226 0ebf8283 2019-07-24 stsp
2227 0ebf8283 2019-07-24 stsp static const struct got_error *
2228 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
2229 0ebf8283 2019-07-24 stsp {
2230 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2231 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
2232 818c7501 2019-07-11 stsp }
2233 818c7501 2019-07-11 stsp
2234 0ebf8283 2019-07-24 stsp static const struct got_error *
2235 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
2236 0ebf8283 2019-07-24 stsp {
2237 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
2238 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
2239 0ebf8283 2019-07-24 stsp }
2240 818c7501 2019-07-11 stsp
2241 0ebf8283 2019-07-24 stsp const struct got_error *
2242 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
2243 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
2244 0ebf8283 2019-07-24 stsp {
2245 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
2246 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
2247 0ebf8283 2019-07-24 stsp *path = NULL;
2248 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
2249 0ebf8283 2019-07-24 stsp }
2250 0ebf8283 2019-07-24 stsp return NULL;
2251 0ebf8283 2019-07-24 stsp }
2252 0ebf8283 2019-07-24 stsp
2253 517bab73 2019-03-11 stsp /*
2254 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
2255 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
2256 517bab73 2019-03-11 stsp */
2257 517bab73 2019-03-11 stsp static const struct got_error *
2258 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
2259 517bab73 2019-03-11 stsp {
2260 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
2261 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
2262 517bab73 2019-03-11 stsp char *refname;
2263 517bab73 2019-03-11 stsp
2264 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
2265 517bab73 2019-03-11 stsp if (err)
2266 517bab73 2019-03-11 stsp return err;
2267 0cd1c46a 2019-03-11 stsp
2268 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
2269 0cd1c46a 2019-03-11 stsp if (err)
2270 0cd1c46a 2019-03-11 stsp goto done;
2271 0cd1c46a 2019-03-11 stsp
2272 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
2273 0cd1c46a 2019-03-11 stsp done:
2274 0cd1c46a 2019-03-11 stsp free(refname);
2275 0cd1c46a 2019-03-11 stsp if (ref)
2276 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
2277 3e3a69f1 2019-07-25 stsp return err;
2278 3e3a69f1 2019-07-25 stsp }
2279 3e3a69f1 2019-07-25 stsp
2280 3e3a69f1 2019-07-25 stsp static const struct got_error *
2281 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
2282 3e3a69f1 2019-07-25 stsp {
2283 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
2284 3e3a69f1 2019-07-25 stsp
2285 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
2286 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2287 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
2288 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
2289 3e3a69f1 2019-07-25 stsp }
2290 9d31a1d8 2018-03-11 stsp return err;
2291 9d31a1d8 2018-03-11 stsp }
2292 9d31a1d8 2018-03-11 stsp
2293 3e3a69f1 2019-07-25 stsp
2294 ebf99748 2019-05-09 stsp static const struct got_error *
2295 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
2296 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
2297 ebf99748 2019-05-09 stsp {
2298 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
2299 ebf99748 2019-05-09 stsp FILE *index = NULL;
2300 0cd1c46a 2019-03-11 stsp
2301 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2302 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
2303 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
2304 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
2305 ebf99748 2019-05-09 stsp
2306 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
2307 3e3a69f1 2019-07-25 stsp if (err)
2308 ebf99748 2019-05-09 stsp goto done;
2309 ebf99748 2019-05-09 stsp
2310 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
2311 ebf99748 2019-05-09 stsp if (index == NULL) {
2312 ebf99748 2019-05-09 stsp if (errno != ENOENT)
2313 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
2314 ebf99748 2019-05-09 stsp } else {
2315 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
2316 ebf99748 2019-05-09 stsp if (fclose(index) != 0 && err == NULL)
2317 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2318 ebf99748 2019-05-09 stsp }
2319 ebf99748 2019-05-09 stsp done:
2320 ebf99748 2019-05-09 stsp if (err) {
2321 ebf99748 2019-05-09 stsp free(*fileindex_path);
2322 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
2323 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
2324 ebf99748 2019-05-09 stsp *fileindex = NULL;
2325 ebf99748 2019-05-09 stsp }
2326 ebf99748 2019-05-09 stsp return err;
2327 ebf99748 2019-05-09 stsp }
2328 c932eeeb 2019-05-22 stsp
2329 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
2330 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
2331 c932eeeb 2019-05-22 stsp const char *path;
2332 c932eeeb 2019-05-22 stsp size_t path_len;
2333 c932eeeb 2019-05-22 stsp const char *entry_name;
2334 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
2335 a484d721 2019-06-10 stsp void *progress_arg;
2336 c932eeeb 2019-05-22 stsp };
2337 ebf99748 2019-05-09 stsp
2338 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
2339 c932eeeb 2019-05-22 stsp static const struct got_error *
2340 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
2341 c932eeeb 2019-05-22 stsp {
2342 1ee397ad 2019-07-12 stsp const struct got_error *err;
2343 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
2344 c932eeeb 2019-05-22 stsp
2345 c932eeeb 2019-05-22 stsp if (a->entry_name) {
2346 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
2347 c932eeeb 2019-05-22 stsp return NULL;
2348 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
2349 102ff934 2019-06-11 stsp return NULL;
2350 102ff934 2019-06-11 stsp
2351 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
2352 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
2353 c932eeeb 2019-05-22 stsp return NULL;
2354 c932eeeb 2019-05-22 stsp
2355 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
2356 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
2357 edd02c5e 2019-07-11 stsp ie->path);
2358 1ee397ad 2019-07-12 stsp if (err)
2359 1ee397ad 2019-07-12 stsp return err;
2360 1ee397ad 2019-07-12 stsp }
2361 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
2362 c932eeeb 2019-05-22 stsp return NULL;
2363 9c6338c4 2019-06-02 stsp }
2364 9c6338c4 2019-06-02 stsp
2365 9c6338c4 2019-06-02 stsp static const struct got_error *
2366 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
2367 9c6338c4 2019-06-02 stsp {
2368 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
2369 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
2370 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
2371 867630bb 2020-01-17 stsp struct timespec timeout;
2372 9c6338c4 2019-06-02 stsp
2373 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
2374 9c6338c4 2019-06-02 stsp fileindex_path);
2375 9c6338c4 2019-06-02 stsp if (err)
2376 9c6338c4 2019-06-02 stsp goto done;
2377 9c6338c4 2019-06-02 stsp
2378 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
2379 9c6338c4 2019-06-02 stsp if (err)
2380 9c6338c4 2019-06-02 stsp goto done;
2381 9c6338c4 2019-06-02 stsp
2382 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
2383 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
2384 9c6338c4 2019-06-02 stsp fileindex_path);
2385 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
2386 9c6338c4 2019-06-02 stsp }
2387 867630bb 2020-01-17 stsp
2388 867630bb 2020-01-17 stsp /*
2389 867630bb 2020-01-17 stsp * Sleep for a short amount of time to ensure that files modified after
2390 867630bb 2020-01-17 stsp * this program exits have a different time stamp from the one which
2391 867630bb 2020-01-17 stsp * was recorded in the file index.
2392 867630bb 2020-01-17 stsp */
2393 867630bb 2020-01-17 stsp timeout.tv_sec = 0;
2394 867630bb 2020-01-17 stsp timeout.tv_nsec = 1;
2395 867630bb 2020-01-17 stsp nanosleep(&timeout, NULL);
2396 9c6338c4 2019-06-02 stsp done:
2397 9c6338c4 2019-06-02 stsp if (new_index)
2398 9c6338c4 2019-06-02 stsp fclose(new_index);
2399 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
2400 9c6338c4 2019-06-02 stsp return err;
2401 c932eeeb 2019-05-22 stsp }
2402 6ced4176 2019-07-12 stsp
2403 6ced4176 2019-07-12 stsp static const struct got_error *
2404 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
2405 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
2406 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
2407 6ced4176 2019-07-12 stsp {
2408 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
2409 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
2410 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
2411 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
2412 6ced4176 2019-07-12 stsp
2413 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2414 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2415 6ced4176 2019-07-12 stsp *tree_id = NULL;
2416 6ced4176 2019-07-12 stsp
2417 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
2418 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
2419 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
2420 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2421 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2422 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2423 6ced4176 2019-07-12 stsp goto done;
2424 6ced4176 2019-07-12 stsp }
2425 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2426 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
2427 6ced4176 2019-07-12 stsp if (err)
2428 6ced4176 2019-07-12 stsp goto done;
2429 6ced4176 2019-07-12 stsp return NULL;
2430 6ced4176 2019-07-12 stsp }
2431 6ced4176 2019-07-12 stsp
2432 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
2433 6ced4176 2019-07-12 stsp
2434 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
2435 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
2436 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2437 6ced4176 2019-07-12 stsp goto done;
2438 6ced4176 2019-07-12 stsp }
2439 6ced4176 2019-07-12 stsp
2440 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
2441 6ced4176 2019-07-12 stsp in_repo_path);
2442 6ced4176 2019-07-12 stsp if (err)
2443 6ced4176 2019-07-12 stsp goto done;
2444 6ced4176 2019-07-12 stsp
2445 6ced4176 2019-07-12 stsp free(in_repo_path);
2446 6ced4176 2019-07-12 stsp in_repo_path = NULL;
2447 6ced4176 2019-07-12 stsp
2448 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
2449 6ced4176 2019-07-12 stsp if (err)
2450 6ced4176 2019-07-12 stsp goto done;
2451 c932eeeb 2019-05-22 stsp
2452 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
2453 6ced4176 2019-07-12 stsp /* Check out a single file. */
2454 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
2455 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
2456 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
2457 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
2458 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2459 6ced4176 2019-07-12 stsp goto done;
2460 6ced4176 2019-07-12 stsp }
2461 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
2462 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2463 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2464 6ced4176 2019-07-12 stsp goto done;
2465 6ced4176 2019-07-12 stsp }
2466 6ced4176 2019-07-12 stsp } else {
2467 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
2468 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
2469 6ced4176 2019-07-12 stsp if (err)
2470 6ced4176 2019-07-12 stsp return err;
2471 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
2472 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
2473 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
2474 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
2475 6ced4176 2019-07-12 stsp goto done;
2476 6ced4176 2019-07-12 stsp }
2477 6ced4176 2019-07-12 stsp }
2478 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
2479 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
2480 6ced4176 2019-07-12 stsp } else {
2481 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
2482 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
2483 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
2484 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
2485 6ced4176 2019-07-12 stsp goto done;
2486 6ced4176 2019-07-12 stsp }
2487 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
2488 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
2489 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
2490 6ced4176 2019-07-12 stsp goto done;
2491 6ced4176 2019-07-12 stsp }
2492 6ced4176 2019-07-12 stsp }
2493 6ced4176 2019-07-12 stsp done:
2494 6ced4176 2019-07-12 stsp free(id);
2495 6ced4176 2019-07-12 stsp free(in_repo_path);
2496 6ced4176 2019-07-12 stsp if (err) {
2497 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
2498 6ced4176 2019-07-12 stsp free(*tree_relpath);
2499 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
2500 6ced4176 2019-07-12 stsp free(*tree_id);
2501 6ced4176 2019-07-12 stsp *tree_id = NULL;
2502 6ced4176 2019-07-12 stsp }
2503 07ed472d 2019-07-12 stsp return err;
2504 07ed472d 2019-07-12 stsp }
2505 07ed472d 2019-07-12 stsp
2506 07ed472d 2019-07-12 stsp static const struct got_error *
2507 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2508 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
2509 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2510 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2511 07ed472d 2019-07-12 stsp {
2512 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
2513 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
2514 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
2515 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
2516 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
2517 07ed472d 2019-07-12 stsp
2518 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
2519 7f47418f 2019-12-20 stsp if (err) {
2520 6201aef3 2020-02-02 stsp if (!(err->code == GOT_ERR_ERRNO &&
2521 6201aef3 2020-02-02 stsp (errno == EACCES || errno == EROFS)))
2522 7f47418f 2019-12-20 stsp goto done;
2523 7f47418f 2019-12-20 stsp err = (*progress_cb)(progress_arg,
2524 7f47418f 2019-12-20 stsp GOT_STATUS_BASE_REF_ERR, worktree->root_path);
2525 7f47418f 2019-12-20 stsp if (err)
2526 7f47418f 2019-12-20 stsp return err;
2527 7f47418f 2019-12-20 stsp }
2528 07ed472d 2019-07-12 stsp
2529 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
2530 07ed472d 2019-07-12 stsp worktree->base_commit_id);
2531 07ed472d 2019-07-12 stsp if (err)
2532 07ed472d 2019-07-12 stsp goto done;
2533 07ed472d 2019-07-12 stsp
2534 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2535 07ed472d 2019-07-12 stsp if (err)
2536 07ed472d 2019-07-12 stsp goto done;
2537 07ed472d 2019-07-12 stsp
2538 07ed472d 2019-07-12 stsp if (entry_name &&
2539 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
2540 b66cd6f3 2020-07-31 stsp err = got_error_path(entry_name, GOT_ERR_NO_TREE_ENTRY);
2541 07ed472d 2019-07-12 stsp goto done;
2542 07ed472d 2019-07-12 stsp }
2543 07ed472d 2019-07-12 stsp
2544 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
2545 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
2546 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
2547 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
2548 07ed472d 2019-07-12 stsp arg.worktree = worktree;
2549 07ed472d 2019-07-12 stsp arg.repo = repo;
2550 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
2551 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
2552 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
2553 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
2554 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
2555 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
2556 07ed472d 2019-07-12 stsp done:
2557 07ed472d 2019-07-12 stsp if (tree)
2558 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
2559 07ed472d 2019-07-12 stsp if (commit)
2560 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
2561 6ced4176 2019-07-12 stsp return err;
2562 6ced4176 2019-07-12 stsp }
2563 6ced4176 2019-07-12 stsp
2564 9d31a1d8 2018-03-11 stsp const struct got_error *
2565 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
2566 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2567 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2568 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2569 9d31a1d8 2018-03-11 stsp {
2570 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2571 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
2572 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
2573 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
2574 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2575 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
2576 f2ea84fa 2019-07-27 stsp struct tree_path_data {
2577 f2ea84fa 2019-07-27 stsp SIMPLEQ_ENTRY(tree_path_data) entry;
2578 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
2579 f2ea84fa 2019-07-27 stsp int entry_type;
2580 f2ea84fa 2019-07-27 stsp char *relpath;
2581 f2ea84fa 2019-07-27 stsp char *entry_name;
2582 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
2583 f2ea84fa 2019-07-27 stsp SIMPLEQ_HEAD(tree_paths, tree_path_data) tree_paths;
2584 9d31a1d8 2018-03-11 stsp
2585 f2ea84fa 2019-07-27 stsp SIMPLEQ_INIT(&tree_paths);
2586 f2ea84fa 2019-07-27 stsp
2587 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
2588 9d31a1d8 2018-03-11 stsp if (err)
2589 9d31a1d8 2018-03-11 stsp return err;
2590 93a30277 2018-12-24 stsp
2591 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
2592 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2593 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
2594 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
2595 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
2596 f2ea84fa 2019-07-27 stsp goto done;
2597 f2ea84fa 2019-07-27 stsp }
2598 6ced4176 2019-07-12 stsp
2599 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
2600 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
2601 f2ea84fa 2019-07-27 stsp if (err) {
2602 f2ea84fa 2019-07-27 stsp free(tpd);
2603 6ced4176 2019-07-12 stsp goto done;
2604 6ced4176 2019-07-12 stsp }
2605 f2ea84fa 2019-07-27 stsp
2606 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
2607 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
2608 f2ea84fa 2019-07-27 stsp if (err) {
2609 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2610 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2611 f2ea84fa 2019-07-27 stsp free(tpd);
2612 f2ea84fa 2019-07-27 stsp goto done;
2613 f2ea84fa 2019-07-27 stsp }
2614 f2ea84fa 2019-07-27 stsp } else
2615 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
2616 f2ea84fa 2019-07-27 stsp
2617 f2ea84fa 2019-07-27 stsp SIMPLEQ_INSERT_TAIL(&tree_paths, tpd, entry);
2618 6ced4176 2019-07-12 stsp }
2619 6ced4176 2019-07-12 stsp
2620 51514078 2018-12-25 stsp /*
2621 51514078 2018-12-25 stsp * Read the file index.
2622 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
2623 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
2624 51514078 2018-12-25 stsp */
2625 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2626 8da9e5f4 2019-01-12 stsp if (err)
2627 c4cdcb68 2019-04-03 stsp goto done;
2628 c4cdcb68 2019-04-03 stsp
2629 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
2630 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2631 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
2632 f2ea84fa 2019-07-27 stsp
2633 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
2634 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
2635 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
2636 f2ea84fa 2019-07-27 stsp if (err)
2637 f2ea84fa 2019-07-27 stsp break;
2638 f2ea84fa 2019-07-27 stsp
2639 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
2640 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
2641 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
2642 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
2643 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
2644 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
2645 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
2646 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
2647 f2ea84fa 2019-07-27 stsp if (err)
2648 f2ea84fa 2019-07-27 stsp break;
2649 f2ea84fa 2019-07-27 stsp
2650 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_NEXT(tpd, entry);
2651 711d9cd9 2019-07-12 stsp }
2652 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2653 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2654 af12c6b9 2019-06-04 stsp err = sync_err;
2655 9d31a1d8 2018-03-11 stsp done:
2656 9c6338c4 2019-06-02 stsp free(fileindex_path);
2657 edfa7d7f 2018-09-11 stsp if (tree)
2658 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
2659 9d31a1d8 2018-03-11 stsp if (commit)
2660 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
2661 5ade8233 2019-07-12 stsp if (fileindex)
2662 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
2663 f2ea84fa 2019-07-27 stsp while (!SIMPLEQ_EMPTY(&tree_paths)) {
2664 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
2665 f2ea84fa 2019-07-27 stsp SIMPLEQ_REMOVE_HEAD(&tree_paths, entry);
2666 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
2667 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
2668 f2ea84fa 2019-07-27 stsp free(tpd);
2669 f2ea84fa 2019-07-27 stsp }
2670 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2671 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
2672 9d31a1d8 2018-03-11 stsp err = unlockerr;
2673 f8d1f275 2019-02-04 stsp return err;
2674 f8d1f275 2019-02-04 stsp }
2675 f8d1f275 2019-02-04 stsp
2676 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
2677 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2678 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
2679 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2680 234035bc 2019-06-01 stsp void *progress_arg;
2681 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2682 234035bc 2019-06-01 stsp void *cancel_arg;
2683 f69721c3 2019-10-21 stsp const char *label_orig;
2684 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2685 234035bc 2019-06-01 stsp };
2686 234035bc 2019-06-01 stsp
2687 234035bc 2019-06-01 stsp static const struct got_error *
2688 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2689 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
2690 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
2691 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2692 234035bc 2019-06-01 stsp {
2693 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2694 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2695 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2696 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2697 234035bc 2019-06-01 stsp struct stat sb;
2698 234035bc 2019-06-01 stsp unsigned char status;
2699 234035bc 2019-06-01 stsp int local_changes_subsumed;
2700 234035bc 2019-06-01 stsp
2701 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2702 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2703 d6c87207 2019-08-02 stsp strlen(path2));
2704 1ee397ad 2019-07-12 stsp if (ie == NULL)
2705 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2706 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2707 234035bc 2019-06-01 stsp
2708 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2709 234035bc 2019-06-01 stsp path2) == -1)
2710 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2711 234035bc 2019-06-01 stsp
2712 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2713 7f91a133 2019-12-13 stsp repo);
2714 234035bc 2019-06-01 stsp if (err)
2715 234035bc 2019-06-01 stsp goto done;
2716 234035bc 2019-06-01 stsp
2717 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2718 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2719 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
2720 234035bc 2019-06-01 stsp goto done;
2721 234035bc 2019-06-01 stsp }
2722 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2723 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2724 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2725 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2726 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
2727 234035bc 2019-06-01 stsp goto done;
2728 234035bc 2019-06-01 stsp }
2729 234035bc 2019-06-01 stsp
2730 af57b12a 2020-07-23 stsp if (S_ISLNK(mode1) && S_ISLNK(mode2)) {
2731 36bf999c 2020-07-23 stsp char *link_target2;
2732 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2, blob2);
2733 36bf999c 2020-07-23 stsp if (err)
2734 36bf999c 2020-07-23 stsp goto done;
2735 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob1, ondisk_path,
2736 36bf999c 2020-07-23 stsp path2, a->label_orig, link_target2, a->commit_id2,
2737 36bf999c 2020-07-23 stsp repo, a->progress_cb, a->progress_arg);
2738 36bf999c 2020-07-23 stsp free(link_target2);
2739 af57b12a 2020-07-23 stsp } else {
2740 af57b12a 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
2741 af57b12a 2020-07-23 stsp blob1, ondisk_path, path2, sb.st_mode,
2742 af57b12a 2020-07-23 stsp a->label_orig, blob2, a->commit_id2, repo,
2743 af57b12a 2020-07-23 stsp a->progress_cb, a->progress_arg);
2744 af57b12a 2020-07-23 stsp }
2745 234035bc 2019-06-01 stsp } else if (blob1) {
2746 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
2747 d6c87207 2019-08-02 stsp strlen(path1));
2748 1ee397ad 2019-07-12 stsp if (ie == NULL)
2749 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2750 3c24af98 2020-02-07 tracey GOT_STATUS_MISSING, path1);
2751 2b92fad7 2019-06-02 stsp
2752 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2753 2b92fad7 2019-06-02 stsp path1) == -1)
2754 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
2755 2b92fad7 2019-06-02 stsp
2756 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL,
2757 7f91a133 2019-12-13 stsp repo);
2758 2b92fad7 2019-06-02 stsp if (err)
2759 2b92fad7 2019-06-02 stsp goto done;
2760 2b92fad7 2019-06-02 stsp
2761 2b92fad7 2019-06-02 stsp switch (status) {
2762 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
2763 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2764 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2765 1ee397ad 2019-07-12 stsp if (err)
2766 1ee397ad 2019-07-12 stsp goto done;
2767 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
2768 2b92fad7 2019-06-02 stsp if (err)
2769 2b92fad7 2019-06-02 stsp goto done;
2770 2b92fad7 2019-06-02 stsp if (ie)
2771 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2772 2b92fad7 2019-06-02 stsp break;
2773 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
2774 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
2775 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2776 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2777 1ee397ad 2019-07-12 stsp if (err)
2778 1ee397ad 2019-07-12 stsp goto done;
2779 2b92fad7 2019-06-02 stsp if (ie)
2780 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2781 2b92fad7 2019-06-02 stsp break;
2782 2b92fad7 2019-06-02 stsp case GOT_STATUS_ADD:
2783 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
2784 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
2785 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2786 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
2787 1ee397ad 2019-07-12 stsp if (err)
2788 1ee397ad 2019-07-12 stsp goto done;
2789 2b92fad7 2019-06-02 stsp break;
2790 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
2791 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
2792 1ee397ad 2019-07-12 stsp if (err)
2793 1ee397ad 2019-07-12 stsp goto done;
2794 2b92fad7 2019-06-02 stsp break;
2795 2b92fad7 2019-06-02 stsp default:
2796 2b92fad7 2019-06-02 stsp break;
2797 2b92fad7 2019-06-02 stsp }
2798 234035bc 2019-06-01 stsp } else if (blob2) {
2799 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2800 234035bc 2019-06-01 stsp path2) == -1)
2801 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2802 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2803 d6c87207 2019-08-02 stsp strlen(path2));
2804 234035bc 2019-06-01 stsp if (ie) {
2805 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
2806 7f91a133 2019-12-13 stsp -1, NULL, repo);
2807 234035bc 2019-06-01 stsp if (err)
2808 234035bc 2019-06-01 stsp goto done;
2809 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2810 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2811 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2812 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2813 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2814 1ee397ad 2019-07-12 stsp status, path2);
2815 234035bc 2019-06-01 stsp goto done;
2816 234035bc 2019-06-01 stsp }
2817 dfe9fba0 2020-07-23 stsp if (S_ISLNK(mode2) && S_ISLNK(sb.st_mode)) {
2818 36bf999c 2020-07-23 stsp char *link_target2;
2819 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(&link_target2,
2820 36bf999c 2020-07-23 stsp blob2);
2821 36bf999c 2020-07-23 stsp if (err)
2822 36bf999c 2020-07-23 stsp goto done;
2823 526a746f 2020-07-23 stsp err = merge_symlink(a->worktree, NULL,
2824 dfe9fba0 2020-07-23 stsp ondisk_path, path2, a->label_orig,
2825 36bf999c 2020-07-23 stsp link_target2, a->commit_id2, repo,
2826 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
2827 36bf999c 2020-07-23 stsp free(link_target2);
2828 dfe9fba0 2020-07-23 stsp } else if (S_ISREG(sb.st_mode)) {
2829 526a746f 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
2830 526a746f 2020-07-23 stsp a->worktree, NULL, ondisk_path, path2,
2831 526a746f 2020-07-23 stsp sb.st_mode, a->label_orig, blob2,
2832 526a746f 2020-07-23 stsp a->commit_id2, repo, a->progress_cb,
2833 526a746f 2020-07-23 stsp a->progress_arg);
2834 dfe9fba0 2020-07-23 stsp } else {
2835 dfe9fba0 2020-07-23 stsp err = got_error_path(ondisk_path,
2836 dfe9fba0 2020-07-23 stsp GOT_ERR_FILE_OBSTRUCTED);
2837 526a746f 2020-07-23 stsp }
2838 dfe9fba0 2020-07-23 stsp if (err)
2839 dfe9fba0 2020-07-23 stsp goto done;
2840 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2841 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
2842 054041d0 2020-06-24 stsp ondisk_path, blob2->id.sha1,
2843 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 0);
2844 234035bc 2019-06-01 stsp if (err)
2845 234035bc 2019-06-01 stsp goto done;
2846 234035bc 2019-06-01 stsp }
2847 234035bc 2019-06-01 stsp } else {
2848 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
2849 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2850 2e1fa222 2020-07-23 stsp if (S_ISLNK(mode2)) {
2851 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
2852 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, path2, blob2, 0,
2853 c90c8ce3 2020-07-23 stsp 0, 1, repo, a->progress_cb, a->progress_arg);
2854 2e1fa222 2020-07-23 stsp } else {
2855 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path, path2,
2856 3b9f0f87 2020-07-23 stsp mode2, sb.st_mode, blob2, 0, 0, 0, 1, repo,
2857 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
2858 2e1fa222 2020-07-23 stsp }
2859 234035bc 2019-06-01 stsp if (err)
2860 234035bc 2019-06-01 stsp goto done;
2861 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, path2);
2862 234035bc 2019-06-01 stsp if (err)
2863 234035bc 2019-06-01 stsp goto done;
2864 3969253a 2020-03-07 stsp err = got_fileindex_entry_update(ie, ondisk_path,
2865 3969253a 2020-03-07 stsp NULL, NULL, 1);
2866 3969253a 2020-03-07 stsp if (err) {
2867 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
2868 3969253a 2020-03-07 stsp goto done;
2869 3969253a 2020-03-07 stsp }
2870 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
2871 2b92fad7 2019-06-02 stsp if (err) {
2872 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
2873 2b92fad7 2019-06-02 stsp goto done;
2874 2b92fad7 2019-06-02 stsp }
2875 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
2876 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
2877 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
2878 2e1fa222 2020-07-23 stsp }
2879 234035bc 2019-06-01 stsp }
2880 234035bc 2019-06-01 stsp }
2881 234035bc 2019-06-01 stsp done:
2882 234035bc 2019-06-01 stsp free(ondisk_path);
2883 234035bc 2019-06-01 stsp return err;
2884 234035bc 2019-06-01 stsp }
2885 234035bc 2019-06-01 stsp
2886 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
2887 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2888 234035bc 2019-06-01 stsp struct got_repository *repo;
2889 234035bc 2019-06-01 stsp };
2890 234035bc 2019-06-01 stsp
2891 234035bc 2019-06-01 stsp static const struct got_error *
2892 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
2893 234035bc 2019-06-01 stsp {
2894 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
2895 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
2896 234035bc 2019-06-01 stsp unsigned char status;
2897 234035bc 2019-06-01 stsp struct stat sb;
2898 234035bc 2019-06-01 stsp char *ondisk_path;
2899 234035bc 2019-06-01 stsp
2900 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
2901 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
2902 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
2903 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
2904 234035bc 2019-06-01 stsp
2905 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
2906 234035bc 2019-06-01 stsp == -1)
2907 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2908 234035bc 2019-06-01 stsp
2909 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
2910 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
2911 234035bc 2019-06-01 stsp if (err)
2912 234035bc 2019-06-01 stsp return err;
2913 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
2914 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
2915 234035bc 2019-06-01 stsp
2916 234035bc 2019-06-01 stsp return NULL;
2917 234035bc 2019-06-01 stsp }
2918 234035bc 2019-06-01 stsp
2919 818c7501 2019-07-11 stsp static const struct got_error *
2920 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2921 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
2922 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
2923 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2924 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2925 234035bc 2019-06-01 stsp {
2926 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
2927 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
2928 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
2929 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
2930 f69721c3 2019-10-21 stsp char *label_orig = NULL;
2931 234035bc 2019-06-01 stsp
2932 03415a1a 2019-06-02 stsp if (commit_id1) {
2933 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
2934 03415a1a 2019-06-02 stsp worktree->path_prefix);
2935 69d57f3d 2020-07-31 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
2936 03415a1a 2019-06-02 stsp goto done;
2937 69d57f3d 2020-07-31 stsp }
2938 69d57f3d 2020-07-31 stsp if (tree_id1) {
2939 69d57f3d 2020-07-31 stsp char *id_str;
2940 03415a1a 2019-06-02 stsp
2941 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
2942 03415a1a 2019-06-02 stsp if (err)
2943 03415a1a 2019-06-02 stsp goto done;
2944 f69721c3 2019-10-21 stsp
2945 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
2946 f69721c3 2019-10-21 stsp if (err)
2947 f69721c3 2019-10-21 stsp goto done;
2948 f69721c3 2019-10-21 stsp
2949 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
2950 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
2951 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
2952 f69721c3 2019-10-21 stsp free(id_str);
2953 f69721c3 2019-10-21 stsp goto done;
2954 f69721c3 2019-10-21 stsp }
2955 f69721c3 2019-10-21 stsp free(id_str);
2956 03415a1a 2019-06-02 stsp }
2957 234035bc 2019-06-01 stsp
2958 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
2959 234035bc 2019-06-01 stsp worktree->path_prefix);
2960 234035bc 2019-06-01 stsp if (err)
2961 234035bc 2019-06-01 stsp goto done;
2962 234035bc 2019-06-01 stsp
2963 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
2964 234035bc 2019-06-01 stsp if (err)
2965 234035bc 2019-06-01 stsp goto done;
2966 234035bc 2019-06-01 stsp
2967 234035bc 2019-06-01 stsp arg.worktree = worktree;
2968 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
2969 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
2970 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
2971 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
2972 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
2973 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
2974 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
2975 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
2976 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2977 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2978 af12c6b9 2019-06-04 stsp err = sync_err;
2979 234035bc 2019-06-01 stsp done:
2980 234035bc 2019-06-01 stsp if (tree1)
2981 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
2982 234035bc 2019-06-01 stsp if (tree2)
2983 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
2984 f69721c3 2019-10-21 stsp free(label_orig);
2985 818c7501 2019-07-11 stsp return err;
2986 818c7501 2019-07-11 stsp }
2987 234035bc 2019-06-01 stsp
2988 818c7501 2019-07-11 stsp const struct got_error *
2989 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
2990 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
2991 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2992 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2993 818c7501 2019-07-11 stsp {
2994 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
2995 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
2996 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
2997 818c7501 2019-07-11 stsp struct check_merge_ok_arg mok_arg;
2998 818c7501 2019-07-11 stsp
2999 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3000 818c7501 2019-07-11 stsp if (err)
3001 818c7501 2019-07-11 stsp return err;
3002 818c7501 2019-07-11 stsp
3003 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3004 818c7501 2019-07-11 stsp if (err)
3005 818c7501 2019-07-11 stsp goto done;
3006 818c7501 2019-07-11 stsp
3007 818c7501 2019-07-11 stsp mok_arg.worktree = worktree;
3008 818c7501 2019-07-11 stsp mok_arg.repo = repo;
3009 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
3010 818c7501 2019-07-11 stsp &mok_arg);
3011 818c7501 2019-07-11 stsp if (err)
3012 818c7501 2019-07-11 stsp goto done;
3013 818c7501 2019-07-11 stsp
3014 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
3015 818c7501 2019-07-11 stsp commit_id2, repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
3016 818c7501 2019-07-11 stsp done:
3017 818c7501 2019-07-11 stsp if (fileindex)
3018 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3019 818c7501 2019-07-11 stsp free(fileindex_path);
3020 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3021 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
3022 234035bc 2019-06-01 stsp err = unlockerr;
3023 234035bc 2019-06-01 stsp return err;
3024 234035bc 2019-06-01 stsp }
3025 234035bc 2019-06-01 stsp
3026 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
3027 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
3028 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
3029 927df6b7 2019-02-10 stsp const char *status_path;
3030 927df6b7 2019-02-10 stsp size_t status_path_len;
3031 f8d1f275 2019-02-04 stsp struct got_repository *repo;
3032 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
3033 f8d1f275 2019-02-04 stsp void *status_arg;
3034 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
3035 f8d1f275 2019-02-04 stsp void *cancel_arg;
3036 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
3037 6841da00 2019-08-08 stsp struct got_pathlist_head ignores;
3038 f2a9dc41 2019-12-13 tracey int report_unchanged;
3039 3143d852 2020-06-25 stsp int no_ignores;
3040 f8d1f275 2019-02-04 stsp };
3041 88d0e355 2019-08-03 stsp
3042 f8d1f275 2019-02-04 stsp static const struct got_error *
3043 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
3044 7f91a133 2019-12-13 stsp int dirfd, const char *de_name,
3045 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3046 f2a9dc41 2019-12-13 tracey struct got_repository *repo, int report_unchanged)
3047 927df6b7 2019-02-10 stsp {
3048 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
3049 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
3050 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
3051 927df6b7 2019-02-10 stsp struct stat sb;
3052 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
3053 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
3054 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
3055 927df6b7 2019-02-10 stsp
3056 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, abspath, dirfd, de_name, repo);
3057 98eaaa12 2019-08-03 stsp if (err)
3058 98eaaa12 2019-08-03 stsp return err;
3059 98eaaa12 2019-08-03 stsp
3060 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
3061 f2a9dc41 2019-12-13 tracey staged_status == GOT_STATUS_NO_CHANGE && !report_unchanged)
3062 98eaaa12 2019-08-03 stsp return NULL;
3063 98eaaa12 2019-08-03 stsp
3064 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
3065 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3066 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
3067 98eaaa12 2019-08-03 stsp }
3068 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
3069 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3070 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
3071 927df6b7 2019-02-10 stsp }
3072 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3073 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3074 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
3075 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3076 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
3077 98eaaa12 2019-08-03 stsp }
3078 98eaaa12 2019-08-03 stsp
3079 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
3080 12463d8b 2019-12-13 stsp ie->path, blob_idp, staged_blob_idp, commit_idp, dirfd, de_name);
3081 927df6b7 2019-02-10 stsp }
3082 927df6b7 2019-02-10 stsp
3083 927df6b7 2019-02-10 stsp static const struct got_error *
3084 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
3085 7f91a133 2019-12-13 stsp struct dirent *de, const char *parent_path, int dirfd)
3086 f8d1f275 2019-02-04 stsp {
3087 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3088 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3089 f8d1f275 2019-02-04 stsp char *abspath;
3090 f8d1f275 2019-02-04 stsp
3091 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3092 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3093 0584f854 2019-04-06 stsp
3094 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
3095 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
3096 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
3097 927df6b7 2019-02-10 stsp return NULL;
3098 927df6b7 2019-02-10 stsp
3099 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3100 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
3101 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
3102 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3103 f8d1f275 2019-02-04 stsp } else {
3104 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
3105 f8d1f275 2019-02-04 stsp de->d_name) == -1)
3106 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3107 f8d1f275 2019-02-04 stsp }
3108 f8d1f275 2019-02-04 stsp
3109 7f91a133 2019-12-13 stsp err = report_file_status(ie, abspath, dirfd, de->d_name,
3110 7f91a133 2019-12-13 stsp a->status_cb, a->status_arg, a->repo, a->report_unchanged);
3111 f8d1f275 2019-02-04 stsp free(abspath);
3112 9d31a1d8 2018-03-11 stsp return err;
3113 9d31a1d8 2018-03-11 stsp }
3114 f8d1f275 2019-02-04 stsp
3115 f8d1f275 2019-02-04 stsp static const struct got_error *
3116 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
3117 f8d1f275 2019-02-04 stsp {
3118 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3119 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
3120 2ec1f75b 2019-03-26 stsp unsigned char status;
3121 927df6b7 2019-02-10 stsp
3122 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3123 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3124 0584f854 2019-04-06 stsp
3125 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
3126 927df6b7 2019-02-10 stsp return NULL;
3127 927df6b7 2019-02-10 stsp
3128 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
3129 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
3130 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
3131 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
3132 2ec1f75b 2019-03-26 stsp else
3133 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
3134 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
3135 12463d8b 2019-12-13 stsp ie->path, &blob_id, NULL, &commit_id, -1, NULL);
3136 6841da00 2019-08-08 stsp }
3137 6841da00 2019-08-08 stsp
3138 6841da00 2019-08-08 stsp void
3139 6841da00 2019-08-08 stsp free_ignorelist(struct got_pathlist_head *ignorelist)
3140 6841da00 2019-08-08 stsp {
3141 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3142 6841da00 2019-08-08 stsp
3143 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignorelist, entry)
3144 6841da00 2019-08-08 stsp free((char *)pe->path);
3145 6841da00 2019-08-08 stsp got_pathlist_free(ignorelist);
3146 6841da00 2019-08-08 stsp }
3147 6841da00 2019-08-08 stsp
3148 6841da00 2019-08-08 stsp void
3149 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
3150 6841da00 2019-08-08 stsp {
3151 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3152 6841da00 2019-08-08 stsp
3153 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
3154 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3155 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3156 6841da00 2019-08-08 stsp free((char *)pe->path);
3157 6841da00 2019-08-08 stsp }
3158 6841da00 2019-08-08 stsp got_pathlist_free(ignores);
3159 6841da00 2019-08-08 stsp }
3160 6841da00 2019-08-08 stsp
3161 6841da00 2019-08-08 stsp static const struct got_error *
3162 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
3163 6841da00 2019-08-08 stsp {
3164 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3165 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
3166 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
3167 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
3168 6841da00 2019-08-08 stsp size_t linesize = 0;
3169 6841da00 2019-08-08 stsp ssize_t linelen;
3170 6841da00 2019-08-08 stsp
3171 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
3172 6841da00 2019-08-08 stsp if (ignorelist == NULL)
3173 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
3174 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
3175 6841da00 2019-08-08 stsp
3176 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
3177 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
3178 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
3179 bd8de430 2019-10-04 stsp
3180 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
3181 bd8de430 2019-10-04 stsp if (line[0] == '#')
3182 bd8de430 2019-10-04 stsp continue;
3183 bd8de430 2019-10-04 stsp
3184 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
3185 bd8de430 2019-10-04 stsp if (line[0] == '!')
3186 bd8de430 2019-10-04 stsp continue;
3187 bd8de430 2019-10-04 stsp
3188 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
3189 6841da00 2019-08-08 stsp line) == -1) {
3190 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
3191 6841da00 2019-08-08 stsp goto done;
3192 6841da00 2019-08-08 stsp }
3193 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
3194 6841da00 2019-08-08 stsp if (err)
3195 6841da00 2019-08-08 stsp goto done;
3196 6841da00 2019-08-08 stsp }
3197 6841da00 2019-08-08 stsp if (ferror(f)) {
3198 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
3199 6841da00 2019-08-08 stsp goto done;
3200 6841da00 2019-08-08 stsp }
3201 6841da00 2019-08-08 stsp
3202 6841da00 2019-08-08 stsp dirpath = strdup(path);
3203 6841da00 2019-08-08 stsp if (dirpath == NULL) {
3204 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
3205 6841da00 2019-08-08 stsp goto done;
3206 6841da00 2019-08-08 stsp }
3207 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
3208 6841da00 2019-08-08 stsp done:
3209 6841da00 2019-08-08 stsp free(line);
3210 6841da00 2019-08-08 stsp if (err || pe == NULL) {
3211 6841da00 2019-08-08 stsp free(dirpath);
3212 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
3213 6841da00 2019-08-08 stsp }
3214 6841da00 2019-08-08 stsp return err;
3215 6841da00 2019-08-08 stsp }
3216 6841da00 2019-08-08 stsp
3217 6841da00 2019-08-08 stsp int
3218 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
3219 6841da00 2019-08-08 stsp {
3220 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
3221 bd8de430 2019-10-04 stsp
3222 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
3223 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
3224 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
3225 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
3226 bd8de430 2019-10-04 stsp
3227 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3228 bd8de430 2019-10-04 stsp const char *p, *pattern = pi->path;
3229 6841da00 2019-08-08 stsp
3230 bd8de430 2019-10-04 stsp if (strncmp(pattern, "**/", 3) != 0)
3231 bd8de430 2019-10-04 stsp continue;
3232 bd8de430 2019-10-04 stsp pattern += 3;
3233 bd8de430 2019-10-04 stsp p = path;
3234 bd8de430 2019-10-04 stsp while (*p) {
3235 bd8de430 2019-10-04 stsp if (fnmatch(pattern, p,
3236 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
3237 bd8de430 2019-10-04 stsp /* Retry in next directory. */
3238 bd8de430 2019-10-04 stsp while (*p && *p != '/')
3239 bd8de430 2019-10-04 stsp p++;
3240 bd8de430 2019-10-04 stsp while (*p == '/')
3241 bd8de430 2019-10-04 stsp p++;
3242 bd8de430 2019-10-04 stsp continue;
3243 bd8de430 2019-10-04 stsp }
3244 bd8de430 2019-10-04 stsp return 1;
3245 bd8de430 2019-10-04 stsp }
3246 bd8de430 2019-10-04 stsp }
3247 bd8de430 2019-10-04 stsp }
3248 bd8de430 2019-10-04 stsp
3249 6841da00 2019-08-08 stsp /*
3250 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
3251 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
3252 6841da00 2019-08-08 stsp * ignores backwards.
3253 6841da00 2019-08-08 stsp */
3254 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
3255 6841da00 2019-08-08 stsp while (pe) {
3256 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
3257 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
3258 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
3259 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
3260 bd8de430 2019-10-04 stsp const char *pattern = pi->path;
3261 bd8de430 2019-10-04 stsp int flags = FNM_LEADING_DIR;
3262 bd8de430 2019-10-04 stsp if (strstr(pattern, "/**/") == NULL)
3263 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
3264 bd8de430 2019-10-04 stsp if (fnmatch(pattern, path, flags))
3265 6841da00 2019-08-08 stsp continue;
3266 6841da00 2019-08-08 stsp return 1;
3267 6841da00 2019-08-08 stsp }
3268 6841da00 2019-08-08 stsp }
3269 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
3270 6841da00 2019-08-08 stsp }
3271 6841da00 2019-08-08 stsp
3272 6841da00 2019-08-08 stsp return 0;
3273 6841da00 2019-08-08 stsp }
3274 6841da00 2019-08-08 stsp
3275 6841da00 2019-08-08 stsp static const struct got_error *
3276 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
3277 886cec17 2019-12-15 stsp const char *path, int dirfd, const char *ignores_filename)
3278 6841da00 2019-08-08 stsp {
3279 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
3280 6841da00 2019-08-08 stsp char *ignorespath;
3281 886cec17 2019-12-15 stsp int fd = -1;
3282 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
3283 6841da00 2019-08-08 stsp
3284 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
3285 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
3286 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
3287 6841da00 2019-08-08 stsp
3288 886cec17 2019-12-15 stsp if (dirfd != -1) {
3289 886cec17 2019-12-15 stsp fd = openat(dirfd, ignores_filename, O_RDONLY | O_NOFOLLOW);
3290 886cec17 2019-12-15 stsp if (fd == -1) {
3291 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3292 886cec17 2019-12-15 stsp err = got_error_from_errno2("openat",
3293 886cec17 2019-12-15 stsp ignorespath);
3294 886cec17 2019-12-15 stsp } else {
3295 886cec17 2019-12-15 stsp ignoresfile = fdopen(fd, "r");
3296 886cec17 2019-12-15 stsp if (ignoresfile == NULL)
3297 886cec17 2019-12-15 stsp err = got_error_from_errno2("fdopen",
3298 886cec17 2019-12-15 stsp ignorespath);
3299 886cec17 2019-12-15 stsp else {
3300 886cec17 2019-12-15 stsp fd = -1;
3301 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3302 886cec17 2019-12-15 stsp }
3303 886cec17 2019-12-15 stsp }
3304 886cec17 2019-12-15 stsp } else {
3305 886cec17 2019-12-15 stsp ignoresfile = fopen(ignorespath, "r");
3306 886cec17 2019-12-15 stsp if (ignoresfile == NULL) {
3307 886cec17 2019-12-15 stsp if (errno != ENOENT && errno != EACCES)
3308 886cec17 2019-12-15 stsp err = got_error_from_errno2("fopen",
3309 886cec17 2019-12-15 stsp ignorespath);
3310 886cec17 2019-12-15 stsp } else
3311 886cec17 2019-12-15 stsp err = read_ignores(ignores, path, ignoresfile);
3312 886cec17 2019-12-15 stsp }
3313 6841da00 2019-08-08 stsp
3314 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
3315 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
3316 886cec17 2019-12-15 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
3317 886cec17 2019-12-15 stsp err = got_error_from_errno2("close", path);
3318 6841da00 2019-08-08 stsp free(ignorespath);
3319 6841da00 2019-08-08 stsp return err;
3320 f8d1f275 2019-02-04 stsp }
3321 f8d1f275 2019-02-04 stsp
3322 f8d1f275 2019-02-04 stsp static const struct got_error *
3323 7f91a133 2019-12-13 stsp status_new(void *arg, struct dirent *de, const char *parent_path, int dirfd)
3324 f8d1f275 2019-02-04 stsp {
3325 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
3326 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
3327 f8d1f275 2019-02-04 stsp char *path = NULL;
3328 f8d1f275 2019-02-04 stsp
3329 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
3330 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
3331 0584f854 2019-04-06 stsp
3332 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
3333 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
3334 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3335 f8d1f275 2019-02-04 stsp } else {
3336 f8d1f275 2019-02-04 stsp path = de->d_name;
3337 f8d1f275 2019-02-04 stsp }
3338 f8d1f275 2019-02-04 stsp
3339 3143d852 2020-06-25 stsp if (de->d_type != DT_DIR &&
3340 3143d852 2020-06-25 stsp got_path_is_child(path, a->status_path, a->status_path_len)
3341 6841da00 2019-08-08 stsp && !match_ignores(&a->ignores, path))
3342 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
3343 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3344 f8d1f275 2019-02-04 stsp if (parent_path[0])
3345 f8d1f275 2019-02-04 stsp free(path);
3346 b72f483a 2019-02-05 stsp return err;
3347 f8d1f275 2019-02-04 stsp }
3348 f8d1f275 2019-02-04 stsp
3349 347d1d3e 2019-07-12 stsp static const struct got_error *
3350 3143d852 2020-06-25 stsp status_traverse(void *arg, const char *path, int dirfd)
3351 3143d852 2020-06-25 stsp {
3352 3143d852 2020-06-25 stsp const struct got_error *err = NULL;
3353 3143d852 2020-06-25 stsp struct diff_dir_cb_arg *a = arg;
3354 3143d852 2020-06-25 stsp
3355 3143d852 2020-06-25 stsp if (a->no_ignores)
3356 3143d852 2020-06-25 stsp return NULL;
3357 3143d852 2020-06-25 stsp
3358 3143d852 2020-06-25 stsp err = add_ignores(&a->ignores, a->worktree->root_path,
3359 3143d852 2020-06-25 stsp path, dirfd, ".cvsignore");
3360 3143d852 2020-06-25 stsp if (err)
3361 3143d852 2020-06-25 stsp return err;
3362 3143d852 2020-06-25 stsp
3363 3143d852 2020-06-25 stsp err = add_ignores(&a->ignores, a->worktree->root_path, path,
3364 3143d852 2020-06-25 stsp dirfd, ".gitignore");
3365 3143d852 2020-06-25 stsp
3366 3143d852 2020-06-25 stsp return err;
3367 3143d852 2020-06-25 stsp }
3368 3143d852 2020-06-25 stsp
3369 3143d852 2020-06-25 stsp static const struct got_error *
3370 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
3371 abb4604f 2019-07-27 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
3372 f2a9dc41 2019-12-13 tracey void *status_arg, struct got_repository *repo, int report_unchanged)
3373 abb4604f 2019-07-27 stsp {
3374 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
3375 abb4604f 2019-07-27 stsp struct stat sb;
3376 abb4604f 2019-07-27 stsp
3377 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
3378 abb4604f 2019-07-27 stsp if (ie)
3379 7f91a133 2019-12-13 stsp return report_file_status(ie, ondisk_path, -1, NULL,
3380 7f91a133 2019-12-13 stsp status_cb, status_arg, repo, report_unchanged);
3381 abb4604f 2019-07-27 stsp
3382 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
3383 abb4604f 2019-07-27 stsp if (errno != ENOENT)
3384 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
3385 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
3386 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3387 abb4604f 2019-07-27 stsp return NULL;
3388 abb4604f 2019-07-27 stsp }
3389 abb4604f 2019-07-27 stsp
3390 00bb5ea0 2020-07-23 stsp if (S_ISREG(sb.st_mode) || S_ISLNK(sb.st_mode))
3391 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
3392 12463d8b 2019-12-13 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL, -1, NULL);
3393 abb4604f 2019-07-27 stsp
3394 abb4604f 2019-07-27 stsp return NULL;
3395 3143d852 2020-06-25 stsp }
3396 3143d852 2020-06-25 stsp
3397 3143d852 2020-06-25 stsp static const struct got_error *
3398 3143d852 2020-06-25 stsp add_ignores_from_parent_paths(struct got_pathlist_head *ignores,
3399 3143d852 2020-06-25 stsp const char *root_path, const char *path)
3400 3143d852 2020-06-25 stsp {
3401 3143d852 2020-06-25 stsp const struct got_error *err;
3402 b737c85a 2020-06-26 stsp char *parent_path, *next_parent_path = NULL;
3403 3143d852 2020-06-25 stsp
3404 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3405 3143d852 2020-06-25 stsp ".cvsignore");
3406 3143d852 2020-06-25 stsp if (err)
3407 3143d852 2020-06-25 stsp return err;
3408 3143d852 2020-06-25 stsp
3409 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, "", -1,
3410 3143d852 2020-06-25 stsp ".gitignore");
3411 3143d852 2020-06-25 stsp if (err)
3412 3143d852 2020-06-25 stsp return err;
3413 3143d852 2020-06-25 stsp
3414 3143d852 2020-06-25 stsp err = got_path_dirname(&parent_path, path);
3415 3143d852 2020-06-25 stsp if (err) {
3416 3143d852 2020-06-25 stsp if (err->code == GOT_ERR_BAD_PATH)
3417 3143d852 2020-06-25 stsp return NULL; /* cannot traverse parent */
3418 3143d852 2020-06-25 stsp return err;
3419 3143d852 2020-06-25 stsp }
3420 3143d852 2020-06-25 stsp for (;;) {
3421 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3422 3143d852 2020-06-25 stsp ".cvsignore");
3423 3143d852 2020-06-25 stsp if (err)
3424 3143d852 2020-06-25 stsp break;
3425 3143d852 2020-06-25 stsp err = add_ignores(ignores, root_path, parent_path, -1,
3426 3143d852 2020-06-25 stsp ".gitignore");
3427 3143d852 2020-06-25 stsp if (err)
3428 3143d852 2020-06-25 stsp break;
3429 3143d852 2020-06-25 stsp err = got_path_dirname(&next_parent_path, parent_path);
3430 3143d852 2020-06-25 stsp if (err) {
3431 b737c85a 2020-06-26 stsp if (err->code == GOT_ERR_BAD_PATH)
3432 b737c85a 2020-06-26 stsp err = NULL; /* traversed everything */
3433 3143d852 2020-06-25 stsp break;
3434 3143d852 2020-06-25 stsp }
3435 b737c85a 2020-06-26 stsp free(parent_path);
3436 b737c85a 2020-06-26 stsp parent_path = next_parent_path;
3437 b737c85a 2020-06-26 stsp next_parent_path = NULL;
3438 3143d852 2020-06-25 stsp }
3439 3143d852 2020-06-25 stsp
3440 b737c85a 2020-06-26 stsp free(parent_path);
3441 b737c85a 2020-06-26 stsp free(next_parent_path);
3442 3143d852 2020-06-25 stsp return err;
3443 abb4604f 2019-07-27 stsp }
3444 abb4604f 2019-07-27 stsp
3445 abb4604f 2019-07-27 stsp static const struct got_error *
3446 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
3447 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
3448 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3449 f2a9dc41 2019-12-13 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores,
3450 f2a9dc41 2019-12-13 tracey int report_unchanged)
3451 f8d1f275 2019-02-04 stsp {
3452 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
3453 6fc93f37 2019-12-13 stsp int fd = -1;
3454 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
3455 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
3456 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
3457 3143d852 2020-06-25 stsp
3458 3143d852 2020-06-25 stsp TAILQ_INIT(&arg.ignores);
3459 f8d1f275 2019-02-04 stsp
3460 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
3461 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
3462 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
3463 8dc303cc 2019-07-27 stsp
3464 6fc93f37 2019-12-13 stsp fd = open(ondisk_path, O_RDONLY | O_NOFOLLOW | O_DIRECTORY);
3465 6fc93f37 2019-12-13 stsp if (fd == -1) {
3466 00bb5ea0 2020-07-23 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES &&
3467 00bb5ea0 2020-07-23 stsp errno != ELOOP)
3468 6fc93f37 2019-12-13 stsp err = got_error_from_errno2("open", ondisk_path);
3469 abb4604f 2019-07-27 stsp else
3470 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
3471 f2a9dc41 2019-12-13 tracey fileindex, status_cb, status_arg, repo,
3472 f2a9dc41 2019-12-13 tracey report_unchanged);
3473 abb4604f 2019-07-27 stsp } else {
3474 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
3475 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
3476 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
3477 3143d852 2020-06-25 stsp fdiff_cb.diff_traverse = status_traverse;
3478 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
3479 abb4604f 2019-07-27 stsp arg.worktree = worktree;
3480 abb4604f 2019-07-27 stsp arg.status_path = path;
3481 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
3482 abb4604f 2019-07-27 stsp arg.repo = repo;
3483 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
3484 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
3485 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
3486 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
3487 f2a9dc41 2019-12-13 tracey arg.report_unchanged = report_unchanged;
3488 3143d852 2020-06-25 stsp arg.no_ignores = no_ignores;
3489 022fae89 2019-12-06 tracey if (!no_ignores) {
3490 3143d852 2020-06-25 stsp err = add_ignores_from_parent_paths(&arg.ignores,
3491 3143d852 2020-06-25 stsp worktree->root_path, path);
3492 3143d852 2020-06-25 stsp if (err)
3493 3143d852 2020-06-25 stsp goto done;
3494 022fae89 2019-12-06 tracey }
3495 3143d852 2020-06-25 stsp err = got_fileindex_diff_dir(fileindex, fd,
3496 3143d852 2020-06-25 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
3497 927df6b7 2019-02-10 stsp }
3498 3143d852 2020-06-25 stsp done:
3499 3143d852 2020-06-25 stsp free_ignores(&arg.ignores);
3500 6fc93f37 2019-12-13 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
3501 6fc93f37 2019-12-13 stsp err = got_error_from_errno("close");
3502 927df6b7 2019-02-10 stsp free(ondisk_path);
3503 347d1d3e 2019-07-12 stsp return err;
3504 347d1d3e 2019-07-12 stsp }
3505 347d1d3e 2019-07-12 stsp
3506 347d1d3e 2019-07-12 stsp const struct got_error *
3507 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
3508 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
3509 72ea6654 2019-07-27 stsp got_worktree_status_cb status_cb, void *status_arg,
3510 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
3511 347d1d3e 2019-07-12 stsp {
3512 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
3513 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
3514 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3515 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
3516 347d1d3e 2019-07-12 stsp
3517 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3518 347d1d3e 2019-07-12 stsp if (err)
3519 347d1d3e 2019-07-12 stsp return err;
3520 347d1d3e 2019-07-12 stsp
3521 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
3522 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3523 f2a9dc41 2019-12-13 tracey status_cb, status_arg, cancel_cb, cancel_arg, 0, 0);
3524 72ea6654 2019-07-27 stsp if (err)
3525 72ea6654 2019-07-27 stsp break;
3526 72ea6654 2019-07-27 stsp }
3527 f8d1f275 2019-02-04 stsp free(fileindex_path);
3528 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
3529 f8d1f275 2019-02-04 stsp return err;
3530 f8d1f275 2019-02-04 stsp }
3531 6c7ab921 2019-03-18 stsp
3532 6c7ab921 2019-03-18 stsp const struct got_error *
3533 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
3534 6c7ab921 2019-03-18 stsp const char *arg)
3535 6c7ab921 2019-03-18 stsp {
3536 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
3537 00bb5ea0 2020-07-23 stsp char *resolved = NULL, *cwd = NULL, *path = NULL;
3538 6c7ab921 2019-03-18 stsp size_t len;
3539 00bb5ea0 2020-07-23 stsp struct stat sb;
3540 6c7ab921 2019-03-18 stsp
3541 6c7ab921 2019-03-18 stsp *wt_path = NULL;
3542 6c7ab921 2019-03-18 stsp
3543 00bb5ea0 2020-07-23 stsp cwd = getcwd(NULL, 0);
3544 00bb5ea0 2020-07-23 stsp if (cwd == NULL)
3545 00bb5ea0 2020-07-23 stsp return got_error_from_errno("getcwd");
3546 00bb5ea0 2020-07-23 stsp
3547 00bb5ea0 2020-07-23 stsp if (lstat(arg, &sb) == -1) {
3548 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3549 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("lstat", arg);
3550 00bb5ea0 2020-07-23 stsp goto done;
3551 00bb5ea0 2020-07-23 stsp }
3552 00bb5ea0 2020-07-23 stsp }
3553 00bb5ea0 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
3554 00bb5ea0 2020-07-23 stsp /*
3555 00bb5ea0 2020-07-23 stsp * We cannot use realpath(3) with symlinks since we want to
3556 00bb5ea0 2020-07-23 stsp * operate on the symlink itself.
3557 00bb5ea0 2020-07-23 stsp * But we can make the path absolute, assuming it is relative
3558 00bb5ea0 2020-07-23 stsp * to the current working directory, and then canonicalize it.
3559 00bb5ea0 2020-07-23 stsp */
3560 00bb5ea0 2020-07-23 stsp char *abspath = NULL;
3561 00bb5ea0 2020-07-23 stsp char canonpath[PATH_MAX];
3562 00bb5ea0 2020-07-23 stsp if (!got_path_is_absolute(arg)) {
3563 00bb5ea0 2020-07-23 stsp if (asprintf(&abspath, "%s/%s", cwd, arg) == -1) {
3564 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3565 00bb5ea0 2020-07-23 stsp goto done;
3566 00bb5ea0 2020-07-23 stsp }
3567 00bb5ea0 2020-07-23 stsp
3568 00bb5ea0 2020-07-23 stsp }
3569 00bb5ea0 2020-07-23 stsp err = got_canonpath(abspath ? abspath : arg, canonpath,
3570 00bb5ea0 2020-07-23 stsp sizeof(canonpath));
3571 00bb5ea0 2020-07-23 stsp if (err)
3572 d0710d08 2019-07-22 stsp goto done;
3573 00bb5ea0 2020-07-23 stsp resolved = strdup(canonpath);
3574 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3575 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("strdup");
3576 00bb5ea0 2020-07-23 stsp goto done;
3577 00bb5ea0 2020-07-23 stsp }
3578 00bb5ea0 2020-07-23 stsp } else {
3579 00bb5ea0 2020-07-23 stsp resolved = realpath(arg, NULL);
3580 00bb5ea0 2020-07-23 stsp if (resolved == NULL) {
3581 00bb5ea0 2020-07-23 stsp if (errno != ENOENT) {
3582 00bb5ea0 2020-07-23 stsp err = got_error_from_errno2("realpath", arg);
3583 00bb5ea0 2020-07-23 stsp goto done;
3584 00bb5ea0 2020-07-23 stsp }
3585 00bb5ea0 2020-07-23 stsp if (asprintf(&resolved, "%s/%s", cwd, arg) == -1) {
3586 00bb5ea0 2020-07-23 stsp err = got_error_from_errno("asprintf");
3587 00bb5ea0 2020-07-23 stsp goto done;
3588 00bb5ea0 2020-07-23 stsp }
3589 d0710d08 2019-07-22 stsp }
3590 d0710d08 2019-07-22 stsp }
3591 6c7ab921 2019-03-18 stsp
3592 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
3593 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
3594 63f810e6 2020-02-29 stsp err = got_error_path(resolved, GOT_ERR_BAD_PATH);
3595 6c7ab921 2019-03-18 stsp goto done;
3596 6c7ab921 2019-03-18 stsp }
3597 6c7ab921 2019-03-18 stsp
3598 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
3599 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
3600 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
3601 f6d88e1a 2019-05-29 stsp if (err)
3602 f6d88e1a 2019-05-29 stsp goto done;
3603 f6d88e1a 2019-05-29 stsp } else {
3604 f6d88e1a 2019-05-29 stsp path = strdup("");
3605 f6d88e1a 2019-05-29 stsp if (path == NULL) {
3606 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
3607 f6d88e1a 2019-05-29 stsp goto done;
3608 f6d88e1a 2019-05-29 stsp }
3609 6c7ab921 2019-03-18 stsp }
3610 6c7ab921 2019-03-18 stsp
3611 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
3612 6c7ab921 2019-03-18 stsp len = strlen(path);
3613 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
3614 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
3615 6c7ab921 2019-03-18 stsp len--;
3616 6c7ab921 2019-03-18 stsp }
3617 6c7ab921 2019-03-18 stsp done:
3618 6c7ab921 2019-03-18 stsp free(resolved);
3619 d0710d08 2019-07-22 stsp free(cwd);
3620 6c7ab921 2019-03-18 stsp if (err == NULL)
3621 6c7ab921 2019-03-18 stsp *wt_path = path;
3622 6c7ab921 2019-03-18 stsp else
3623 6c7ab921 2019-03-18 stsp free(path);
3624 d00136be 2019-03-26 stsp return err;
3625 d00136be 2019-03-26 stsp }
3626 d00136be 2019-03-26 stsp
3627 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
3628 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
3629 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
3630 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
3631 4e68cba3 2019-11-23 stsp void *progress_arg;
3632 4e68cba3 2019-11-23 stsp struct got_repository *repo;
3633 4e68cba3 2019-11-23 stsp };
3634 4e68cba3 2019-11-23 stsp
3635 4e68cba3 2019-11-23 stsp static const struct got_error *
3636 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
3637 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
3638 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
3639 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
3640 07f5b47a 2019-06-02 stsp {
3641 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
3642 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
3643 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
3644 6d022e97 2019-08-04 stsp struct stat sb;
3645 dbb83fbd 2019-12-12 stsp char *ondisk_path;
3646 07f5b47a 2019-06-02 stsp
3647 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3648 dbb83fbd 2019-12-12 stsp relpath) == -1)
3649 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
3650 dbb83fbd 2019-12-12 stsp
3651 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3652 6d022e97 2019-08-04 stsp if (ie) {
3653 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd,
3654 12463d8b 2019-12-13 stsp de_name, a->repo);
3655 6d022e97 2019-08-04 stsp if (err)
3656 dbb83fbd 2019-12-12 stsp goto done;
3657 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
3658 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
3659 dbb83fbd 2019-12-12 stsp goto done;
3660 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3661 dbb83fbd 2019-12-12 stsp if (err)
3662 dbb83fbd 2019-12-12 stsp goto done;
3663 6d022e97 2019-08-04 stsp }
3664 07f5b47a 2019-06-02 stsp
3665 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
3666 dbb83fbd 2019-12-12 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
3667 dbb83fbd 2019-12-12 stsp goto done;
3668 4e68cba3 2019-11-23 stsp }
3669 07f5b47a 2019-06-02 stsp
3670 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, relpath);
3671 4e68cba3 2019-11-23 stsp if (err)
3672 4e68cba3 2019-11-23 stsp goto done;
3673 3969253a 2020-03-07 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL, 1);
3674 3969253a 2020-03-07 stsp if (err) {
3675 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
3676 3969253a 2020-03-07 stsp goto done;
3677 3969253a 2020-03-07 stsp }
3678 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
3679 07f5b47a 2019-06-02 stsp if (err) {
3680 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
3681 4e68cba3 2019-11-23 stsp goto done;
3682 07f5b47a 2019-06-02 stsp }
3683 4e68cba3 2019-11-23 stsp done:
3684 dbb83fbd 2019-12-12 stsp free(ondisk_path);
3685 dbb83fbd 2019-12-12 stsp if (err)
3686 dbb83fbd 2019-12-12 stsp return err;
3687 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
3688 dbb83fbd 2019-12-12 stsp return NULL;
3689 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
3690 07f5b47a 2019-06-02 stsp }
3691 07f5b47a 2019-06-02 stsp
3692 d00136be 2019-03-26 stsp const struct got_error *
3693 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
3694 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
3695 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3696 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
3697 d00136be 2019-03-26 stsp {
3698 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
3699 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
3700 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
3701 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
3702 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
3703 d00136be 2019-03-26 stsp
3704 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
3705 d00136be 2019-03-26 stsp if (err)
3706 d00136be 2019-03-26 stsp return err;
3707 d00136be 2019-03-26 stsp
3708 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3709 d00136be 2019-03-26 stsp if (err)
3710 d00136be 2019-03-26 stsp goto done;
3711 d00136be 2019-03-26 stsp
3712 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
3713 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
3714 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
3715 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
3716 4e68cba3 2019-11-23 stsp saa.repo = repo;
3717 4e68cba3 2019-11-23 stsp
3718 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
3719 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3720 f2a9dc41 2019-12-13 tracey schedule_addition, &saa, NULL, NULL, no_ignores, 0);
3721 1dd54920 2019-05-11 stsp if (err)
3722 af12c6b9 2019-06-04 stsp break;
3723 1dd54920 2019-05-11 stsp }
3724 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3725 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3726 af12c6b9 2019-06-04 stsp err = sync_err;
3727 d00136be 2019-03-26 stsp done:
3728 fb399478 2019-07-12 stsp free(fileindex_path);
3729 d00136be 2019-03-26 stsp if (fileindex)
3730 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
3731 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3732 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
3733 d00136be 2019-03-26 stsp err = unlockerr;
3734 6c7ab921 2019-03-18 stsp return err;
3735 6c7ab921 2019-03-18 stsp }
3736 17ed4618 2019-06-02 stsp
3737 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args {
3738 f2a9dc41 2019-12-13 tracey struct got_worktree *worktree;
3739 f2a9dc41 2019-12-13 tracey struct got_fileindex *fileindex;
3740 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb;
3741 f2a9dc41 2019-12-13 tracey void *progress_arg;
3742 f2a9dc41 2019-12-13 tracey struct got_repository *repo;
3743 f2a9dc41 2019-12-13 tracey int delete_local_mods;
3744 70e3e7f5 2019-12-13 tracey int keep_on_disk;
3745 f2a9dc41 2019-12-13 tracey };
3746 f2a9dc41 2019-12-13 tracey
3747 f2a9dc41 2019-12-13 tracey static const struct got_error *
3748 f2a9dc41 2019-12-13 tracey schedule_for_deletion(void *arg, unsigned char status,
3749 f2a9dc41 2019-12-13 tracey unsigned char staged_status, const char *relpath,
3750 f2a9dc41 2019-12-13 tracey struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
3751 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
3752 17ed4618 2019-06-02 stsp {
3753 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args *a = arg;
3754 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
3755 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
3756 17ed4618 2019-06-02 stsp struct stat sb;
3757 15341bfd 2020-03-05 tracey char *ondisk_path, *parent = NULL;
3758 17ed4618 2019-06-02 stsp
3759 f2a9dc41 2019-12-13 tracey ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3760 17ed4618 2019-06-02 stsp if (ie == NULL)
3761 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
3762 2ec1f75b 2019-03-26 stsp
3763 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
3764 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
3765 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
3766 9acbc4fa 2019-08-03 stsp return NULL;
3767 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
3768 9acbc4fa 2019-08-03 stsp }
3769 9acbc4fa 2019-08-03 stsp
3770 f2a9dc41 2019-12-13 tracey if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
3771 f2a9dc41 2019-12-13 tracey relpath) == -1)
3772 f2a9dc41 2019-12-13 tracey return got_error_from_errno("asprintf");
3773 f2a9dc41 2019-12-13 tracey
3774 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, dirfd, de_name,
3775 12463d8b 2019-12-13 stsp a->repo);
3776 17ed4618 2019-06-02 stsp if (err)
3777 f2a9dc41 2019-12-13 tracey goto done;
3778 17ed4618 2019-06-02 stsp
3779 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
3780 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
3781 f2a9dc41 2019-12-13 tracey goto done;
3782 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_MODIFY && !a->delete_local_mods) {
3783 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
3784 f2a9dc41 2019-12-13 tracey goto done;
3785 f2a9dc41 2019-12-13 tracey }
3786 f2a9dc41 2019-12-13 tracey if (status != GOT_STATUS_MODIFY &&
3787 f2a9dc41 2019-12-13 tracey status != GOT_STATUS_MISSING) {
3788 f2a9dc41 2019-12-13 tracey err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
3789 f2a9dc41 2019-12-13 tracey goto done;
3790 f2a9dc41 2019-12-13 tracey }
3791 17ed4618 2019-06-02 stsp }
3792 17ed4618 2019-06-02 stsp
3793 70e3e7f5 2019-12-13 tracey if (!a->keep_on_disk && status != GOT_STATUS_MISSING) {
3794 12463d8b 2019-12-13 stsp if (dirfd != -1) {
3795 12463d8b 2019-12-13 stsp if (unlinkat(dirfd, de_name, 0) != 0) {
3796 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlinkat",
3797 12463d8b 2019-12-13 stsp ondisk_path);
3798 12463d8b 2019-12-13 stsp goto done;
3799 12463d8b 2019-12-13 stsp }
3800 12463d8b 2019-12-13 stsp } else if (unlink(ondisk_path) != 0) {
3801 12463d8b 2019-12-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
3802 12463d8b 2019-12-13 stsp goto done;
3803 15341bfd 2020-03-05 tracey }
3804 15341bfd 2020-03-05 tracey
3805 15341bfd 2020-03-05 tracey parent = dirname(ondisk_path);
3806 15341bfd 2020-03-05 tracey
3807 15341bfd 2020-03-05 tracey if (parent == NULL) {
3808 15341bfd 2020-03-05 tracey err = got_error_from_errno2("dirname", ondisk_path);
3809 15341bfd 2020-03-05 tracey goto done;
3810 15341bfd 2020-03-05 tracey }
3811 15341bfd 2020-03-05 tracey while (parent && strcmp(parent, a->worktree->root_path) != 0) {
3812 15341bfd 2020-03-05 tracey if (rmdir(parent) == -1) {
3813 15341bfd 2020-03-05 tracey if (errno != ENOTEMPTY)
3814 15341bfd 2020-03-05 tracey err = got_error_from_errno2("rmdir",
3815 15341bfd 2020-03-05 tracey parent);
3816 15341bfd 2020-03-05 tracey break;
3817 15341bfd 2020-03-05 tracey }
3818 15341bfd 2020-03-05 tracey parent = dirname(parent);
3819 15341bfd 2020-03-05 tracey if (parent == NULL) {
3820 15341bfd 2020-03-05 tracey err = got_error_from_errno2("dirname", parent);
3821 15341bfd 2020-03-05 tracey goto done;
3822 15341bfd 2020-03-05 tracey }
3823 12463d8b 2019-12-13 stsp }
3824 f2a9dc41 2019-12-13 tracey }
3825 17ed4618 2019-06-02 stsp
3826 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
3827 f2a9dc41 2019-12-13 tracey done:
3828 f2a9dc41 2019-12-13 tracey free(ondisk_path);
3829 f2a9dc41 2019-12-13 tracey if (err)
3830 f2a9dc41 2019-12-13 tracey return err;
3831 f2a9dc41 2019-12-13 tracey if (status == GOT_STATUS_DELETE)
3832 f2a9dc41 2019-12-13 tracey return NULL;
3833 f2a9dc41 2019-12-13 tracey return (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
3834 f2a9dc41 2019-12-13 tracey staged_status, relpath);
3835 17ed4618 2019-06-02 stsp }
3836 17ed4618 2019-06-02 stsp
3837 2ec1f75b 2019-03-26 stsp const struct got_error *
3838 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
3839 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
3840 f2a9dc41 2019-12-13 tracey got_worktree_delete_cb progress_cb, void *progress_arg,
3841 70e3e7f5 2019-12-13 tracey struct got_repository *repo, int keep_on_disk)
3842 2ec1f75b 2019-03-26 stsp {
3843 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
3844 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
3845 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
3846 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
3847 f2a9dc41 2019-12-13 tracey struct schedule_deletion_args sda;
3848 2ec1f75b 2019-03-26 stsp
3849 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
3850 2ec1f75b 2019-03-26 stsp if (err)
3851 2ec1f75b 2019-03-26 stsp return err;
3852 2ec1f75b 2019-03-26 stsp
3853 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3854 2ec1f75b 2019-03-26 stsp if (err)
3855 2ec1f75b 2019-03-26 stsp goto done;
3856 f2a9dc41 2019-12-13 tracey
3857 f2a9dc41 2019-12-13 tracey sda.worktree = worktree;
3858 f2a9dc41 2019-12-13 tracey sda.fileindex = fileindex;
3859 f2a9dc41 2019-12-13 tracey sda.progress_cb = progress_cb;
3860 f2a9dc41 2019-12-13 tracey sda.progress_arg = progress_arg;
3861 f2a9dc41 2019-12-13 tracey sda.repo = repo;
3862 f2a9dc41 2019-12-13 tracey sda.delete_local_mods = delete_local_mods;
3863 70e3e7f5 2019-12-13 tracey sda.keep_on_disk = keep_on_disk;
3864 2ec1f75b 2019-03-26 stsp
3865 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
3866 f2a9dc41 2019-12-13 tracey err = worktree_status(worktree, pe->path, fileindex, repo,
3867 f2a9dc41 2019-12-13 tracey schedule_for_deletion, &sda, NULL, NULL, 0, 1);
3868 17ed4618 2019-06-02 stsp if (err)
3869 af12c6b9 2019-06-04 stsp break;
3870 2ec1f75b 2019-03-26 stsp }
3871 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3872 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
3873 af12c6b9 2019-06-04 stsp err = sync_err;
3874 2ec1f75b 2019-03-26 stsp done:
3875 fb399478 2019-07-12 stsp free(fileindex_path);
3876 2ec1f75b 2019-03-26 stsp if (fileindex)
3877 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
3878 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3879 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
3880 2ec1f75b 2019-03-26 stsp err = unlockerr;
3881 33aa809d 2019-08-08 stsp return err;
3882 33aa809d 2019-08-08 stsp }
3883 33aa809d 2019-08-08 stsp
3884 33aa809d 2019-08-08 stsp static const struct got_error *
3885 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
3886 33aa809d 2019-08-08 stsp {
3887 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
3888 33aa809d 2019-08-08 stsp char *line = NULL;
3889 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
3890 33aa809d 2019-08-08 stsp ssize_t linelen;
3891 33aa809d 2019-08-08 stsp
3892 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
3893 33aa809d 2019-08-08 stsp if (linelen == -1) {
3894 33aa809d 2019-08-08 stsp if (ferror(infile)) {
3895 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
3896 33aa809d 2019-08-08 stsp goto done;
3897 33aa809d 2019-08-08 stsp }
3898 33aa809d 2019-08-08 stsp return NULL;
3899 33aa809d 2019-08-08 stsp }
3900 33aa809d 2019-08-08 stsp if (outfile) {
3901 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
3902 33aa809d 2019-08-08 stsp if (n != linelen) {
3903 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
3904 33aa809d 2019-08-08 stsp goto done;
3905 33aa809d 2019-08-08 stsp }
3906 33aa809d 2019-08-08 stsp }
3907 33aa809d 2019-08-08 stsp if (rejectfile) {
3908 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
3909 33aa809d 2019-08-08 stsp if (n != linelen)
3910 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
3911 33aa809d 2019-08-08 stsp }
3912 33aa809d 2019-08-08 stsp done:
3913 33aa809d 2019-08-08 stsp free(line);
3914 2ec1f75b 2019-03-26 stsp return err;
3915 2ec1f75b 2019-03-26 stsp }
3916 1f1abb7e 2019-08-08 stsp
3917 33aa809d 2019-08-08 stsp static const struct got_error *
3918 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
3919 33aa809d 2019-08-08 stsp {
3920 33aa809d 2019-08-08 stsp char *line = NULL;
3921 33aa809d 2019-08-08 stsp size_t linesize = 0;
3922 33aa809d 2019-08-08 stsp ssize_t linelen;
3923 33aa809d 2019-08-08 stsp
3924 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
3925 500467ff 2019-09-25 hiltjo if (linelen == -1) {
3926 500467ff 2019-09-25 hiltjo if (ferror(f))
3927 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
3928 500467ff 2019-09-25 hiltjo return NULL;
3929 500467ff 2019-09-25 hiltjo }
3930 33aa809d 2019-08-08 stsp free(line);
3931 33aa809d 2019-08-08 stsp return NULL;
3932 33aa809d 2019-08-08 stsp }
3933 33aa809d 2019-08-08 stsp
3934 33aa809d 2019-08-08 stsp static const struct got_error *
3935 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
3936 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
3937 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
3938 33aa809d 2019-08-08 stsp {
3939 33aa809d 2019-08-08 stsp const struct got_error *err;
3940 33aa809d 2019-08-08 stsp
3941 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
3942 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
3943 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
3944 33aa809d 2019-08-08 stsp if (err)
3945 33aa809d 2019-08-08 stsp return err;
3946 33aa809d 2019-08-08 stsp (*line_cur1)++;
3947 33aa809d 2019-08-08 stsp }
3948 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
3949 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
3950 33aa809d 2019-08-08 stsp if (rejectfile)
3951 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
3952 33aa809d 2019-08-08 stsp else
3953 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
3954 33aa809d 2019-08-08 stsp if (err)
3955 33aa809d 2019-08-08 stsp return err;
3956 33aa809d 2019-08-08 stsp (*line_cur2)++;
3957 33aa809d 2019-08-08 stsp }
3958 33aa809d 2019-08-08 stsp /* Copy patched lines. */
3959 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
3960 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
3961 33aa809d 2019-08-08 stsp if (err)
3962 33aa809d 2019-08-08 stsp return err;
3963 33aa809d 2019-08-08 stsp (*line_cur2)++;
3964 33aa809d 2019-08-08 stsp }
3965 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
3966 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
3967 33aa809d 2019-08-08 stsp if (rejectfile)
3968 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
3969 33aa809d 2019-08-08 stsp else
3970 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
3971 33aa809d 2019-08-08 stsp if (err)
3972 33aa809d 2019-08-08 stsp return err;
3973 33aa809d 2019-08-08 stsp (*line_cur1)++;
3974 33aa809d 2019-08-08 stsp }
3975 f1e81a05 2019-08-10 stsp
3976 f1e81a05 2019-08-10 stsp return NULL;
3977 f1e81a05 2019-08-10 stsp }
3978 f1e81a05 2019-08-10 stsp
3979 f1e81a05 2019-08-10 stsp static const struct got_error *
3980 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
3981 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
3982 f1e81a05 2019-08-10 stsp {
3983 f1e81a05 2019-08-10 stsp const struct got_error *err;
3984 f1e81a05 2019-08-10 stsp
3985 f1e81a05 2019-08-10 stsp if (outfile) {
3986 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
3987 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
3988 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
3989 f1e81a05 2019-08-10 stsp if (err)
3990 f1e81a05 2019-08-10 stsp return err;
3991 f1e81a05 2019-08-10 stsp (*line_cur1)++;
3992 f1e81a05 2019-08-10 stsp }
3993 f1e81a05 2019-08-10 stsp }
3994 f1e81a05 2019-08-10 stsp if (rejectfile) {
3995 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
3996 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
3997 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
3998 f1e81a05 2019-08-10 stsp if (err)
3999 f1e81a05 2019-08-10 stsp return err;
4000 f1e81a05 2019-08-10 stsp (*line_cur2)++;
4001 f1e81a05 2019-08-10 stsp }
4002 33aa809d 2019-08-08 stsp }
4003 33aa809d 2019-08-08 stsp
4004 33aa809d 2019-08-08 stsp return NULL;
4005 33aa809d 2019-08-08 stsp }
4006 33aa809d 2019-08-08 stsp
4007 33aa809d 2019-08-08 stsp static const struct got_error *
4008 33aa809d 2019-08-08 stsp apply_or_reject_change(int *choice, struct got_diff_change *change, int n,
4009 33aa809d 2019-08-08 stsp int nchanges, struct got_diff_state *ds, struct got_diff_args *args,
4010 33aa809d 2019-08-08 stsp int diff_flags, const char *relpath, FILE *f1, FILE *f2, int *line_cur1,
4011 33aa809d 2019-08-08 stsp int *line_cur2, FILE *outfile, FILE *rejectfile,
4012 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4013 33aa809d 2019-08-08 stsp {
4014 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
4015 33aa809d 2019-08-08 stsp int start_old = change->cv.a;
4016 33aa809d 2019-08-08 stsp int end_old = change->cv.b;
4017 33aa809d 2019-08-08 stsp int start_new = change->cv.c;
4018 33aa809d 2019-08-08 stsp int end_new = change->cv.d;
4019 33aa809d 2019-08-08 stsp long pos1, pos2;
4020 33aa809d 2019-08-08 stsp FILE *hunkfile;
4021 33aa809d 2019-08-08 stsp
4022 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
4023 33aa809d 2019-08-08 stsp
4024 33aa809d 2019-08-08 stsp hunkfile = got_opentemp();
4025 33aa809d 2019-08-08 stsp if (hunkfile == NULL)
4026 33aa809d 2019-08-08 stsp return got_error_from_errno("got_opentemp");
4027 33aa809d 2019-08-08 stsp
4028 33aa809d 2019-08-08 stsp pos1 = ftell(f1);
4029 33aa809d 2019-08-08 stsp pos2 = ftell(f2);
4030 33aa809d 2019-08-08 stsp
4031 33aa809d 2019-08-08 stsp /* XXX TODO needs error checking */
4032 33aa809d 2019-08-08 stsp got_diff_dump_change(hunkfile, change, ds, args, f1, f2, diff_flags);
4033 33aa809d 2019-08-08 stsp
4034 33aa809d 2019-08-08 stsp if (fseek(f1, pos1, SEEK_SET) == -1) {
4035 33aa809d 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
4036 33aa809d 2019-08-08 stsp goto done;
4037 33aa809d 2019-08-08 stsp }
4038 33aa809d 2019-08-08 stsp if (fseek(f2, pos2, SEEK_SET) == -1) {
4039 33aa809d 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
4040 33aa809d 2019-08-08 stsp goto done;
4041 33aa809d 2019-08-08 stsp }
4042 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
4043 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
4044 33aa809d 2019-08-08 stsp goto done;
4045 33aa809d 2019-08-08 stsp }
4046 33aa809d 2019-08-08 stsp
4047 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
4048 33aa809d 2019-08-08 stsp hunkfile, n, nchanges);
4049 33aa809d 2019-08-08 stsp if (err)
4050 33aa809d 2019-08-08 stsp goto done;
4051 33aa809d 2019-08-08 stsp
4052 33aa809d 2019-08-08 stsp switch (*choice) {
4053 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
4054 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4055 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
4056 33aa809d 2019-08-08 stsp break;
4057 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
4058 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
4059 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
4060 33aa809d 2019-08-08 stsp break;
4061 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
4062 33aa809d 2019-08-08 stsp break;
4063 33aa809d 2019-08-08 stsp default:
4064 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
4065 33aa809d 2019-08-08 stsp break;
4066 33aa809d 2019-08-08 stsp }
4067 33aa809d 2019-08-08 stsp done:
4068 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
4069 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
4070 33aa809d 2019-08-08 stsp return err;
4071 33aa809d 2019-08-08 stsp }
4072 33aa809d 2019-08-08 stsp
4073 1f1abb7e 2019-08-08 stsp struct revert_file_args {
4074 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
4075 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
4076 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
4077 1f1abb7e 2019-08-08 stsp void *progress_arg;
4078 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
4079 33aa809d 2019-08-08 stsp void *patch_arg;
4080 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
4081 1f1abb7e 2019-08-08 stsp };
4082 a129376b 2019-03-28 stsp
4083 e20a8b6f 2019-06-04 stsp static const struct got_error *
4084 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
4085 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
4086 12463d8b 2019-12-13 stsp int dirfd2, const char *de_name2,
4087 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
4088 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
4089 33aa809d 2019-08-08 stsp {
4090 33aa809d 2019-08-08 stsp const struct got_error *err;
4091 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
4092 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
4093 1ebedb77 2019-10-19 stsp int fd2 = -1;
4094 fa3cef63 2020-07-23 stsp char link_target[PATH_MAX];
4095 fa3cef63 2020-07-23 stsp ssize_t link_len = 0;
4096 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
4097 33aa809d 2019-08-08 stsp struct stat sb1, sb2;
4098 33aa809d 2019-08-08 stsp struct got_diff_changes *changes = NULL;
4099 33aa809d 2019-08-08 stsp struct got_diff_state *ds = NULL;
4100 33aa809d 2019-08-08 stsp struct got_diff_args *args = NULL;
4101 33aa809d 2019-08-08 stsp struct got_diff_change *change;
4102 33aa809d 2019-08-08 stsp int diff_flags = 0, line_cur1 = 1, line_cur2 = 1, have_content = 0;
4103 33aa809d 2019-08-08 stsp int n = 0;
4104 33aa809d 2019-08-08 stsp
4105 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4106 33aa809d 2019-08-08 stsp
4107 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
4108 33aa809d 2019-08-08 stsp if (err)
4109 33aa809d 2019-08-08 stsp return err;
4110 33aa809d 2019-08-08 stsp
4111 12463d8b 2019-12-13 stsp if (dirfd2 != -1) {
4112 12463d8b 2019-12-13 stsp fd2 = openat(dirfd2, de_name2, O_RDONLY | O_NOFOLLOW);
4113 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4114 fa3cef63 2020-07-23 stsp if (errno != ELOOP) {
4115 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("openat", path2);
4116 fa3cef63 2020-07-23 stsp goto done;
4117 fa3cef63 2020-07-23 stsp }
4118 fa3cef63 2020-07-23 stsp link_len = readlinkat(dirfd2, de_name2,
4119 fa3cef63 2020-07-23 stsp link_target, sizeof(link_target));
4120 fa3cef63 2020-07-23 stsp if (link_len == -1)
4121 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlinkat", path2);
4122 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4123 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4124 12463d8b 2019-12-13 stsp }
4125 12463d8b 2019-12-13 stsp } else {
4126 12463d8b 2019-12-13 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW);
4127 12463d8b 2019-12-13 stsp if (fd2 == -1) {
4128 fa3cef63 2020-07-23 stsp if (errno != ELOOP) {
4129 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("open", path2);
4130 fa3cef63 2020-07-23 stsp goto done;
4131 fa3cef63 2020-07-23 stsp }
4132 fa3cef63 2020-07-23 stsp link_len = readlink(path2, link_target,
4133 fa3cef63 2020-07-23 stsp sizeof(link_target));
4134 fa3cef63 2020-07-23 stsp if (link_len == -1)
4135 fa3cef63 2020-07-23 stsp return got_error_from_errno2("readlink", path2);
4136 fa3cef63 2020-07-23 stsp sb2.st_mode = S_IFLNK;
4137 fa3cef63 2020-07-23 stsp sb2.st_size = link_len;
4138 12463d8b 2019-12-13 stsp }
4139 1ebedb77 2019-10-19 stsp }
4140 fa3cef63 2020-07-23 stsp if (fd2 != -1) {
4141 fa3cef63 2020-07-23 stsp if (fstat(fd2, &sb2) == -1) {
4142 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fstat", path2);
4143 fa3cef63 2020-07-23 stsp goto done;
4144 fa3cef63 2020-07-23 stsp }
4145 1ebedb77 2019-10-19 stsp
4146 fa3cef63 2020-07-23 stsp f2 = fdopen(fd2, "r");
4147 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4148 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("fdopen", path2);
4149 fa3cef63 2020-07-23 stsp goto done;
4150 fa3cef63 2020-07-23 stsp }
4151 fa3cef63 2020-07-23 stsp fd2 = -1;
4152 fa3cef63 2020-07-23 stsp } else {
4153 fa3cef63 2020-07-23 stsp size_t n;
4154 fa3cef63 2020-07-23 stsp f2 = got_opentemp();
4155 fa3cef63 2020-07-23 stsp if (f2 == NULL) {
4156 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("got_opentemp", path2);
4157 fa3cef63 2020-07-23 stsp goto done;
4158 fa3cef63 2020-07-23 stsp }
4159 fa3cef63 2020-07-23 stsp n = fwrite(link_target, 1, link_len, f2);
4160 fa3cef63 2020-07-23 stsp if (n != link_len) {
4161 fa3cef63 2020-07-23 stsp err = got_ferror(f2, GOT_ERR_IO);
4162 fa3cef63 2020-07-23 stsp goto done;
4163 fa3cef63 2020-07-23 stsp }
4164 fa3cef63 2020-07-23 stsp if (fflush(f2) == EOF) {
4165 fa3cef63 2020-07-23 stsp err = got_error_from_errno("fflush");
4166 fa3cef63 2020-07-23 stsp goto done;
4167 fa3cef63 2020-07-23 stsp }
4168 fa3cef63 2020-07-23 stsp rewind(f2);
4169 33aa809d 2019-08-08 stsp }
4170 33aa809d 2019-08-08 stsp
4171 33aa809d 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
4172 33aa809d 2019-08-08 stsp if (err)
4173 33aa809d 2019-08-08 stsp goto done;
4174 33aa809d 2019-08-08 stsp
4175 e635744c 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob");
4176 33aa809d 2019-08-08 stsp if (err)
4177 33aa809d 2019-08-08 stsp goto done;
4178 33aa809d 2019-08-08 stsp
4179 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
4180 33aa809d 2019-08-08 stsp if (err)
4181 33aa809d 2019-08-08 stsp goto done;
4182 33aa809d 2019-08-08 stsp
4183 33aa809d 2019-08-08 stsp if (stat(path1, &sb1) == -1) {
4184 33aa809d 2019-08-08 stsp err = got_error_from_errno2("stat", path1);
4185 33aa809d 2019-08-08 stsp goto done;
4186 33aa809d 2019-08-08 stsp }
4187 33aa809d 2019-08-08 stsp
4188 33aa809d 2019-08-08 stsp err = got_diff_files(&changes, &ds, &args, &diff_flags,
4189 33aa809d 2019-08-08 stsp f1, sb1.st_size, id_str, f2, sb2.st_size, path2, 3, NULL);
4190 33aa809d 2019-08-08 stsp if (err)
4191 33aa809d 2019-08-08 stsp goto done;
4192 33aa809d 2019-08-08 stsp
4193 e635744c 2019-08-08 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content");
4194 33aa809d 2019-08-08 stsp if (err)
4195 33aa809d 2019-08-08 stsp goto done;
4196 33aa809d 2019-08-08 stsp
4197 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
4198 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
4199 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
4200 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
4201 33aa809d 2019-08-08 stsp SIMPLEQ_FOREACH(change, &changes->entries, entry) {
4202 33aa809d 2019-08-08 stsp int choice;
4203 33aa809d 2019-08-08 stsp err = apply_or_reject_change(&choice, change, ++n,
4204 33aa809d 2019-08-08 stsp changes->nchanges, ds, args, diff_flags, relpath,
4205 33aa809d 2019-08-08 stsp f1, f2, &line_cur1, &line_cur2,
4206 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
4207 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
4208 e635744c 2019-08-08 stsp patch_cb, patch_arg);
4209 33aa809d 2019-08-08 stsp if (err)
4210 33aa809d 2019-08-08 stsp goto done;
4211 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
4212 33aa809d 2019-08-08 stsp have_content = 1;
4213 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
4214 33aa809d 2019-08-08 stsp break;
4215 33aa809d 2019-08-08 stsp }
4216 1ebedb77 2019-10-19 stsp if (have_content) {
4217 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
4218 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
4219 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
4220 1ebedb77 2019-10-19 stsp if (err)
4221 1ebedb77 2019-10-19 stsp goto done;
4222 1ebedb77 2019-10-19 stsp
4223 fa3cef63 2020-07-23 stsp if (!S_ISLNK(sb2.st_mode)) {
4224 fa3cef63 2020-07-23 stsp if (chmod(*path_outfile, sb2.st_mode) == -1) {
4225 fa3cef63 2020-07-23 stsp err = got_error_from_errno2("chmod", path2);
4226 fa3cef63 2020-07-23 stsp goto done;
4227 fa3cef63 2020-07-23 stsp }
4228 1ebedb77 2019-10-19 stsp }
4229 1ebedb77 2019-10-19 stsp }
4230 33aa809d 2019-08-08 stsp done:
4231 33aa809d 2019-08-08 stsp free(id_str);
4232 33aa809d 2019-08-08 stsp if (blob)
4233 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
4234 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
4235 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
4236 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
4237 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
4238 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
4239 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
4240 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
4241 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
4242 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
4243 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
4244 33aa809d 2019-08-08 stsp if (err || !have_content) {
4245 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
4246 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
4247 33aa809d 2019-08-08 stsp free(*path_outfile);
4248 33aa809d 2019-08-08 stsp *path_outfile = NULL;
4249 33aa809d 2019-08-08 stsp }
4250 33aa809d 2019-08-08 stsp free(args);
4251 33aa809d 2019-08-08 stsp if (ds) {
4252 33aa809d 2019-08-08 stsp got_diff_state_free(ds);
4253 33aa809d 2019-08-08 stsp free(ds);
4254 33aa809d 2019-08-08 stsp }
4255 33aa809d 2019-08-08 stsp if (changes)
4256 33aa809d 2019-08-08 stsp got_diff_free_changes(changes);
4257 33aa809d 2019-08-08 stsp free(path1);
4258 33aa809d 2019-08-08 stsp return err;
4259 33aa809d 2019-08-08 stsp }
4260 33aa809d 2019-08-08 stsp
4261 33aa809d 2019-08-08 stsp static const struct got_error *
4262 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
4263 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
4264 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
4265 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
4266 a129376b 2019-03-28 stsp {
4267 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
4268 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
4269 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
4270 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
4271 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
4272 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
4273 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
4274 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
4275 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
4276 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
4277 a129376b 2019-03-28 stsp
4278 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
4279 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
4280 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
4281 d3bcc3d1 2019-08-08 stsp return NULL;
4282 3d69ad8d 2019-08-17 semarie
4283 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
4284 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
4285 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
4286 d3bcc3d1 2019-08-08 stsp
4287 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
4288 65084dad 2019-08-08 stsp if (ie == NULL)
4289 63f810e6 2020-02-29 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
4290 a129376b 2019-03-28 stsp
4291 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
4292 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
4293 a129376b 2019-03-28 stsp if (err) {
4294 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
4295 a129376b 2019-03-28 stsp goto done;
4296 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
4297 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
4298 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
4299 e20a8b6f 2019-06-04 stsp goto done;
4300 e20a8b6f 2019-06-04 stsp }
4301 a129376b 2019-03-28 stsp }
4302 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
4303 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
4304 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4305 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4306 a129376b 2019-03-28 stsp goto done;
4307 a129376b 2019-03-28 stsp }
4308 a129376b 2019-03-28 stsp } else {
4309 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
4310 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
4311 a129376b 2019-03-28 stsp if (tree_path == NULL) {
4312 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4313 a129376b 2019-03-28 stsp goto done;
4314 a129376b 2019-03-28 stsp }
4315 a129376b 2019-03-28 stsp } else {
4316 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
4317 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
4318 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4319 a129376b 2019-03-28 stsp goto done;
4320 a129376b 2019-03-28 stsp }
4321 a129376b 2019-03-28 stsp }
4322 a129376b 2019-03-28 stsp }
4323 a129376b 2019-03-28 stsp
4324 1f1abb7e 2019-08-08 stsp err = got_object_id_by_path(&tree_id, a->repo,
4325 1f1abb7e 2019-08-08 stsp a->worktree->base_commit_id, tree_path);
4326 a9fa2909 2019-07-27 stsp if (err) {
4327 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
4328 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
4329 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
4330 a9fa2909 2019-07-27 stsp goto done;
4331 a9fa2909 2019-07-27 stsp } else {
4332 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
4333 a9fa2909 2019-07-27 stsp if (err)
4334 a9fa2909 2019-07-27 stsp goto done;
4335 a9fa2909 2019-07-27 stsp
4336 a9fa2909 2019-07-27 stsp te_name = basename(ie->path);
4337 a9fa2909 2019-07-27 stsp if (te_name == NULL) {
4338 a9fa2909 2019-07-27 stsp err = got_error_from_errno2("basename", ie->path);
4339 a9fa2909 2019-07-27 stsp goto done;
4340 a9fa2909 2019-07-27 stsp }
4341 a9fa2909 2019-07-27 stsp
4342 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
4343 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
4344 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
4345 b66cd6f3 2020-07-31 stsp err = got_error_path(ie->path, GOT_ERR_NO_TREE_ENTRY);
4346 a9fa2909 2019-07-27 stsp goto done;
4347 a9fa2909 2019-07-27 stsp }
4348 a129376b 2019-03-28 stsp }
4349 a129376b 2019-03-28 stsp
4350 a129376b 2019-03-28 stsp switch (status) {
4351 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
4352 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4353 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4354 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4355 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4356 33aa809d 2019-08-08 stsp if (err)
4357 33aa809d 2019-08-08 stsp goto done;
4358 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4359 33aa809d 2019-08-08 stsp break;
4360 33aa809d 2019-08-08 stsp }
4361 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
4362 1f1abb7e 2019-08-08 stsp ie->path);
4363 1ee397ad 2019-07-12 stsp if (err)
4364 1ee397ad 2019-07-12 stsp goto done;
4365 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
4366 a129376b 2019-03-28 stsp break;
4367 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
4368 33aa809d 2019-08-08 stsp if (a->patch_cb) {
4369 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
4370 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
4371 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
4372 33aa809d 2019-08-08 stsp if (err)
4373 33aa809d 2019-08-08 stsp goto done;
4374 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
4375 33aa809d 2019-08-08 stsp break;
4376 33aa809d 2019-08-08 stsp }
4377 33aa809d 2019-08-08 stsp /* fall through */
4378 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
4379 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
4380 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
4381 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
4382 e20a8b6f 2019-06-04 stsp struct got_object_id id;
4383 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
4384 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
4385 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
4386 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4387 24278f30 2019-08-03 stsp } else
4388 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
4389 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
4390 1f1abb7e 2019-08-08 stsp err = got_object_open_as_blob(&blob, a->repo, &id, 8192);
4391 a129376b 2019-03-28 stsp if (err)
4392 65084dad 2019-08-08 stsp goto done;
4393 65084dad 2019-08-08 stsp
4394 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
4395 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
4396 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
4397 a129376b 2019-03-28 stsp goto done;
4398 65084dad 2019-08-08 stsp }
4399 65084dad 2019-08-08 stsp
4400 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
4401 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
4402 369fd7e5 2020-07-23 stsp int is_bad_symlink = 0;
4403 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
4404 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path, a->repo,
4405 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
4406 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
4407 33aa809d 2019-08-08 stsp break;
4408 369fd7e5 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4409 369fd7e5 2020-07-23 stsp if (unlink(path_content) == -1) {
4410 369fd7e5 2020-07-23 stsp err = got_error_from_errno2("unlink",
4411 369fd7e5 2020-07-23 stsp path_content);
4412 369fd7e5 2020-07-23 stsp break;
4413 369fd7e5 2020-07-23 stsp }
4414 369fd7e5 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4415 369fd7e5 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4416 369fd7e5 2020-07-23 stsp blob, 0, 1, 0, a->repo,
4417 369fd7e5 2020-07-23 stsp a->progress_cb, a->progress_arg);
4418 369fd7e5 2020-07-23 stsp } else {
4419 369fd7e5 2020-07-23 stsp if (rename(path_content, ondisk_path) == -1) {
4420 369fd7e5 2020-07-23 stsp err = got_error_from_errno3("rename",
4421 369fd7e5 2020-07-23 stsp path_content, ondisk_path);
4422 369fd7e5 2020-07-23 stsp goto done;
4423 369fd7e5 2020-07-23 stsp }
4424 33aa809d 2019-08-08 stsp }
4425 33aa809d 2019-08-08 stsp } else {
4426 2e1fa222 2020-07-23 stsp int is_bad_symlink = 0;
4427 2e1fa222 2020-07-23 stsp if (te && S_ISLNK(te->mode)) {
4428 2e1fa222 2020-07-23 stsp err = install_symlink(&is_bad_symlink,
4429 2e1fa222 2020-07-23 stsp a->worktree, ondisk_path, ie->path,
4430 c90c8ce3 2020-07-23 stsp blob, 0, 1, 0, a->repo,
4431 2e1fa222 2020-07-23 stsp a->progress_cb, a->progress_arg);
4432 2e1fa222 2020-07-23 stsp } else {
4433 2e1fa222 2020-07-23 stsp err = install_blob(a->worktree, ondisk_path,
4434 2e1fa222 2020-07-23 stsp ie->path,
4435 2e1fa222 2020-07-23 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
4436 3b9f0f87 2020-07-23 stsp got_fileindex_perms_to_st(ie), blob,
4437 3b9f0f87 2020-07-23 stsp 0, 1, 0, 0, a->repo,
4438 3b9f0f87 2020-07-23 stsp a->progress_cb, a->progress_arg);
4439 2e1fa222 2020-07-23 stsp }
4440 a129376b 2019-03-28 stsp if (err)
4441 a129376b 2019-03-28 stsp goto done;
4442 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
4443 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
4444 054041d0 2020-06-24 stsp err = got_fileindex_entry_update(ie,
4445 054041d0 2020-06-24 stsp ondisk_path, blob->id.sha1,
4446 054041d0 2020-06-24 stsp a->worktree->base_commit_id->sha1, 1);
4447 2e1fa222 2020-07-23 stsp if (err)
4448 2e1fa222 2020-07-23 stsp goto done;
4449 2e1fa222 2020-07-23 stsp }
4450 2e1fa222 2020-07-23 stsp if (is_bad_symlink) {
4451 6131ab45 2020-07-23 stsp got_fileindex_entry_filetype_set(ie,
4452 2e1fa222 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
4453 33aa809d 2019-08-08 stsp }
4454 a129376b 2019-03-28 stsp }
4455 a129376b 2019-03-28 stsp break;
4456 e20a8b6f 2019-06-04 stsp }
4457 a129376b 2019-03-28 stsp default:
4458 1f1abb7e 2019-08-08 stsp break;
4459 a129376b 2019-03-28 stsp }
4460 a129376b 2019-03-28 stsp done:
4461 1f1abb7e 2019-08-08 stsp free(ondisk_path);
4462 33aa809d 2019-08-08 stsp free(path_content);
4463 e20a8b6f 2019-06-04 stsp free(parent_path);
4464 a129376b 2019-03-28 stsp free(tree_path);
4465 a129376b 2019-03-28 stsp if (blob)
4466 a129376b 2019-03-28 stsp got_object_blob_close(blob);
4467 a129376b 2019-03-28 stsp if (tree)
4468 a129376b 2019-03-28 stsp got_object_tree_close(tree);
4469 a129376b 2019-03-28 stsp free(tree_id);
4470 e20a8b6f 2019-06-04 stsp return err;
4471 e20a8b6f 2019-06-04 stsp }
4472 e20a8b6f 2019-06-04 stsp
4473 e20a8b6f 2019-06-04 stsp const struct got_error *
4474 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
4475 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
4476 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4477 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
4478 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
4479 e20a8b6f 2019-06-04 stsp {
4480 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
4481 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
4482 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
4483 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
4484 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
4485 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
4486 e20a8b6f 2019-06-04 stsp
4487 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
4488 e20a8b6f 2019-06-04 stsp if (err)
4489 e20a8b6f 2019-06-04 stsp return err;
4490 e20a8b6f 2019-06-04 stsp
4491 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4492 e20a8b6f 2019-06-04 stsp if (err)
4493 e20a8b6f 2019-06-04 stsp goto done;
4494 e20a8b6f 2019-06-04 stsp
4495 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
4496 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
4497 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
4498 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
4499 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
4500 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
4501 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
4502 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
4503 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4504 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
4505 e20a8b6f 2019-06-04 stsp if (err)
4506 af12c6b9 2019-06-04 stsp break;
4507 e20a8b6f 2019-06-04 stsp }
4508 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4509 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
4510 e20a8b6f 2019-06-04 stsp err = sync_err;
4511 af12c6b9 2019-06-04 stsp done:
4512 fb399478 2019-07-12 stsp free(fileindex_path);
4513 a129376b 2019-03-28 stsp if (fileindex)
4514 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
4515 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4516 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
4517 a129376b 2019-03-28 stsp err = unlockerr;
4518 c4296144 2019-05-09 stsp return err;
4519 c4296144 2019-05-09 stsp }
4520 c4296144 2019-05-09 stsp
4521 cf066bf8 2019-05-09 stsp static void
4522 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
4523 cf066bf8 2019-05-09 stsp {
4524 24519714 2019-05-09 stsp free(ct->path);
4525 44d03001 2019-05-09 stsp free(ct->in_repo_path);
4526 768aea60 2019-05-09 stsp free(ct->ondisk_path);
4527 e75eb4da 2019-05-10 stsp free(ct->blob_id);
4528 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
4529 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
4530 b416585c 2019-05-13 stsp free(ct->base_commit_id);
4531 cf066bf8 2019-05-09 stsp free(ct);
4532 cf066bf8 2019-05-09 stsp }
4533 24519714 2019-05-09 stsp
4534 ed175427 2019-05-09 stsp struct collect_commitables_arg {
4535 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
4536 24519714 2019-05-09 stsp struct got_repository *repo;
4537 24519714 2019-05-09 stsp struct got_worktree *worktree;
4538 0aeb8099 2020-07-23 stsp struct got_fileindex *fileindex;
4539 5f8a88c6 2019-08-03 stsp int have_staged_files;
4540 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
4541 24519714 2019-05-09 stsp };
4542 cf066bf8 2019-05-09 stsp
4543 c4296144 2019-05-09 stsp static const struct got_error *
4544 88d0e355 2019-08-03 stsp collect_commitables(void *arg, unsigned char status,
4545 88d0e355 2019-08-03 stsp unsigned char staged_status, const char *relpath,
4546 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4547 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
4548 c4296144 2019-05-09 stsp {
4549 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
4550 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
4551 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
4552 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
4553 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
4554 768aea60 2019-05-09 stsp struct stat sb;
4555 c4296144 2019-05-09 stsp
4556 5f8a88c6 2019-08-03 stsp if (a->have_staged_files) {
4557 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
4558 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
4559 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
4560 5f8a88c6 2019-08-03 stsp return NULL;
4561 5f8a88c6 2019-08-03 stsp } else {
4562 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
4563 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
4564 c4296144 2019-05-09 stsp
4565 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
4566 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
4567 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
4568 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
4569 5f8a88c6 2019-08-03 stsp return NULL;
4570 5f8a88c6 2019-08-03 stsp }
4571 0b5cc0d6 2019-05-09 stsp
4572 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
4573 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4574 036813ee 2019-05-09 stsp goto done;
4575 036813ee 2019-05-09 stsp }
4576 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
4577 036813ee 2019-05-09 stsp parent_path = strdup("");
4578 69960a46 2019-05-09 stsp if (parent_path == NULL)
4579 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
4580 69960a46 2019-05-09 stsp } else {
4581 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
4582 69960a46 2019-05-09 stsp if (err)
4583 69960a46 2019-05-09 stsp return err;
4584 69960a46 2019-05-09 stsp }
4585 c4296144 2019-05-09 stsp
4586 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
4587 cf066bf8 2019-05-09 stsp if (ct == NULL) {
4588 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
4589 c4296144 2019-05-09 stsp goto done;
4590 768aea60 2019-05-09 stsp }
4591 768aea60 2019-05-09 stsp
4592 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
4593 768aea60 2019-05-09 stsp relpath) == -1) {
4594 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4595 768aea60 2019-05-09 stsp goto done;
4596 768aea60 2019-05-09 stsp }
4597 0aeb8099 2020-07-23 stsp
4598 0aeb8099 2020-07-23 stsp if (staged_status == GOT_STATUS_ADD ||
4599 0aeb8099 2020-07-23 stsp staged_status == GOT_STATUS_MODIFY) {
4600 0aeb8099 2020-07-23 stsp struct got_fileindex_entry *ie;
4601 0aeb8099 2020-07-23 stsp ie = got_fileindex_entry_get(a->fileindex, path, strlen(path));
4602 0aeb8099 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
4603 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
4604 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
4605 0aeb8099 2020-07-23 stsp ct->mode = S_IFREG;
4606 0aeb8099 2020-07-23 stsp break;
4607 0aeb8099 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
4608 0aeb8099 2020-07-23 stsp ct->mode = S_IFLNK;
4609 0aeb8099 2020-07-23 stsp break;
4610 0aeb8099 2020-07-23 stsp default:
4611 0aeb8099 2020-07-23 stsp err = got_error_path(path, GOT_ERR_BAD_FILETYPE);
4612 0aeb8099 2020-07-23 stsp goto done;
4613 0aeb8099 2020-07-23 stsp }
4614 0aeb8099 2020-07-23 stsp ct->mode |= got_fileindex_entry_perms_get(ie);
4615 0aeb8099 2020-07-23 stsp } else if (status != GOT_STATUS_DELETE &&
4616 0aeb8099 2020-07-23 stsp staged_status != GOT_STATUS_DELETE) {
4617 12463d8b 2019-12-13 stsp if (dirfd != -1) {
4618 12463d8b 2019-12-13 stsp if (fstatat(dirfd, de_name, &sb,
4619 12463d8b 2019-12-13 stsp AT_SYMLINK_NOFOLLOW) == -1) {
4620 82223ffc 2019-12-13 stsp err = got_error_from_errno2("fstatat",
4621 12463d8b 2019-12-13 stsp ct->ondisk_path);
4622 12463d8b 2019-12-13 stsp goto done;
4623 12463d8b 2019-12-13 stsp }
4624 12463d8b 2019-12-13 stsp } else if (lstat(ct->ondisk_path, &sb) == -1) {
4625 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
4626 768aea60 2019-05-09 stsp goto done;
4627 768aea60 2019-05-09 stsp }
4628 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
4629 c4296144 2019-05-09 stsp }
4630 c4296144 2019-05-09 stsp
4631 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
4632 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
4633 44d03001 2019-05-09 stsp relpath) == -1) {
4634 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4635 44d03001 2019-05-09 stsp goto done;
4636 44d03001 2019-05-09 stsp }
4637 44d03001 2019-05-09 stsp
4638 35213c7c 2020-07-23 stsp if (S_ISLNK(ct->mode) && staged_status == GOT_STATUS_NO_CHANGE &&
4639 35213c7c 2020-07-23 stsp status == GOT_STATUS_ADD && !a->allow_bad_symlinks) {
4640 35213c7c 2020-07-23 stsp int is_bad_symlink;
4641 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
4642 35213c7c 2020-07-23 stsp ssize_t target_len;
4643 35213c7c 2020-07-23 stsp target_len = readlink(ct->ondisk_path, target_path,
4644 35213c7c 2020-07-23 stsp sizeof(target_path));
4645 35213c7c 2020-07-23 stsp if (target_len == -1) {
4646 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
4647 35213c7c 2020-07-23 stsp ct->ondisk_path);
4648 35213c7c 2020-07-23 stsp goto done;
4649 35213c7c 2020-07-23 stsp }
4650 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink, target_path,
4651 35213c7c 2020-07-23 stsp target_len, ct->ondisk_path, a->worktree->root_path);
4652 35213c7c 2020-07-23 stsp if (err)
4653 35213c7c 2020-07-23 stsp goto done;
4654 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
4655 35213c7c 2020-07-23 stsp err = got_error_path(ct->ondisk_path,
4656 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
4657 35213c7c 2020-07-23 stsp goto done;
4658 35213c7c 2020-07-23 stsp }
4659 35213c7c 2020-07-23 stsp }
4660 35213c7c 2020-07-23 stsp
4661 35213c7c 2020-07-23 stsp
4662 cf066bf8 2019-05-09 stsp ct->status = status;
4663 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
4664 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
4665 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
4666 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
4667 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
4668 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
4669 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
4670 b416585c 2019-05-13 stsp goto done;
4671 b416585c 2019-05-13 stsp }
4672 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
4673 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
4674 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
4675 f0b75401 2019-08-03 stsp goto done;
4676 f0b75401 2019-08-03 stsp }
4677 f0b75401 2019-08-03 stsp }
4678 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
4679 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
4680 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
4681 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
4682 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
4683 036813ee 2019-05-09 stsp goto done;
4684 036813ee 2019-05-09 stsp }
4685 ca2503ea 2019-05-09 stsp }
4686 24519714 2019-05-09 stsp ct->path = strdup(path);
4687 24519714 2019-05-09 stsp if (ct->path == NULL) {
4688 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
4689 24519714 2019-05-09 stsp goto done;
4690 24519714 2019-05-09 stsp }
4691 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
4692 c4296144 2019-05-09 stsp done:
4693 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
4694 ed175427 2019-05-09 stsp free_commitable(ct);
4695 24519714 2019-05-09 stsp free(parent_path);
4696 036813ee 2019-05-09 stsp free(path);
4697 a129376b 2019-03-28 stsp return err;
4698 a129376b 2019-03-28 stsp }
4699 c4296144 2019-05-09 stsp
4700 ba580f68 2020-03-22 stsp static const struct got_error *write_tree(struct got_object_id **, int *,
4701 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
4702 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4703 036813ee 2019-05-09 stsp struct got_repository *);
4704 ed175427 2019-05-09 stsp
4705 ed175427 2019-05-09 stsp static const struct got_error *
4706 ba580f68 2020-03-22 stsp write_subtree(struct got_object_id **new_subtree_id, int *nentries,
4707 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
4708 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
4709 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4710 afa376bf 2019-05-09 stsp struct got_repository *repo)
4711 ed175427 2019-05-09 stsp {
4712 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
4713 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
4714 036813ee 2019-05-09 stsp char *subpath;
4715 ed175427 2019-05-09 stsp
4716 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
4717 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
4718 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
4719 ed175427 2019-05-09 stsp
4720 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
4721 ed175427 2019-05-09 stsp if (err)
4722 ed175427 2019-05-09 stsp return err;
4723 ed175427 2019-05-09 stsp
4724 ba580f68 2020-03-22 stsp err = write_tree(new_subtree_id, nentries, subtree, subpath,
4725 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
4726 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
4727 036813ee 2019-05-09 stsp free(subpath);
4728 036813ee 2019-05-09 stsp return err;
4729 036813ee 2019-05-09 stsp }
4730 ed175427 2019-05-09 stsp
4731 036813ee 2019-05-09 stsp static const struct got_error *
4732 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
4733 036813ee 2019-05-09 stsp {
4734 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4735 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
4736 ed175427 2019-05-09 stsp
4737 036813ee 2019-05-09 stsp *match = 0;
4738 ed175427 2019-05-09 stsp
4739 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
4740 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
4741 0f63689d 2019-05-10 stsp return NULL;
4742 036813ee 2019-05-09 stsp }
4743 0b5cc0d6 2019-05-09 stsp
4744 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
4745 0f63689d 2019-05-10 stsp if (err)
4746 0f63689d 2019-05-10 stsp return err;
4747 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
4748 036813ee 2019-05-09 stsp free(ct_parent_path);
4749 036813ee 2019-05-09 stsp return err;
4750 036813ee 2019-05-09 stsp }
4751 0b5cc0d6 2019-05-09 stsp
4752 768aea60 2019-05-09 stsp static mode_t
4753 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
4754 768aea60 2019-05-09 stsp {
4755 3d9a4ec4 2020-07-23 stsp if (S_ISLNK(ct->mode))
4756 3d9a4ec4 2020-07-23 stsp return S_IFLNK;
4757 3d9a4ec4 2020-07-23 stsp
4758 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
4759 768aea60 2019-05-09 stsp }
4760 768aea60 2019-05-09 stsp
4761 036813ee 2019-05-09 stsp static const struct got_error *
4762 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
4763 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
4764 036813ee 2019-05-09 stsp {
4765 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4766 ca2503ea 2019-05-09 stsp
4767 036813ee 2019-05-09 stsp *new_te = NULL;
4768 0b5cc0d6 2019-05-09 stsp
4769 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
4770 036813ee 2019-05-09 stsp if (err)
4771 036813ee 2019-05-09 stsp goto done;
4772 0b5cc0d6 2019-05-09 stsp
4773 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
4774 036813ee 2019-05-09 stsp
4775 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
4776 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
4777 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
4778 5f8a88c6 2019-08-03 stsp else
4779 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
4780 036813ee 2019-05-09 stsp done:
4781 036813ee 2019-05-09 stsp if (err && *new_te) {
4782 56e0773d 2019-11-28 stsp free(*new_te);
4783 036813ee 2019-05-09 stsp *new_te = NULL;
4784 036813ee 2019-05-09 stsp }
4785 036813ee 2019-05-09 stsp return err;
4786 036813ee 2019-05-09 stsp }
4787 036813ee 2019-05-09 stsp
4788 036813ee 2019-05-09 stsp static const struct got_error *
4789 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
4790 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
4791 036813ee 2019-05-09 stsp {
4792 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4793 036813ee 2019-05-09 stsp char *ct_name;
4794 036813ee 2019-05-09 stsp
4795 036813ee 2019-05-09 stsp *new_te = NULL;
4796 036813ee 2019-05-09 stsp
4797 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
4798 036813ee 2019-05-09 stsp if (*new_te == NULL)
4799 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
4800 036813ee 2019-05-09 stsp
4801 036813ee 2019-05-09 stsp ct_name = basename(ct->path);
4802 036813ee 2019-05-09 stsp if (ct_name == NULL) {
4803 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ct->path);
4804 036813ee 2019-05-09 stsp goto done;
4805 036813ee 2019-05-09 stsp }
4806 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
4807 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
4808 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
4809 036813ee 2019-05-09 stsp goto done;
4810 036813ee 2019-05-09 stsp }
4811 036813ee 2019-05-09 stsp
4812 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
4813 036813ee 2019-05-09 stsp
4814 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
4815 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
4816 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
4817 5f8a88c6 2019-08-03 stsp else
4818 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
4819 036813ee 2019-05-09 stsp done:
4820 036813ee 2019-05-09 stsp if (err && *new_te) {
4821 56e0773d 2019-11-28 stsp free(*new_te);
4822 036813ee 2019-05-09 stsp *new_te = NULL;
4823 036813ee 2019-05-09 stsp }
4824 036813ee 2019-05-09 stsp return err;
4825 036813ee 2019-05-09 stsp }
4826 036813ee 2019-05-09 stsp
4827 036813ee 2019-05-09 stsp static const struct got_error *
4828 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
4829 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
4830 036813ee 2019-05-09 stsp {
4831 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4832 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
4833 036813ee 2019-05-09 stsp
4834 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
4835 036813ee 2019-05-09 stsp if (err)
4836 036813ee 2019-05-09 stsp return err;
4837 036813ee 2019-05-09 stsp if (new_pe == NULL)
4838 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
4839 036813ee 2019-05-09 stsp return NULL;
4840 afa376bf 2019-05-09 stsp }
4841 afa376bf 2019-05-09 stsp
4842 afa376bf 2019-05-09 stsp static const struct got_error *
4843 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
4844 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
4845 afa376bf 2019-05-09 stsp {
4846 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
4847 5f8a88c6 2019-08-03 stsp unsigned char status;
4848 5f8a88c6 2019-08-03 stsp
4849 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
4850 afa376bf 2019-05-09 stsp ct_path++;
4851 5f8a88c6 2019-08-03 stsp
4852 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
4853 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
4854 5f8a88c6 2019-08-03 stsp else
4855 5f8a88c6 2019-08-03 stsp status = ct->status;
4856 5f8a88c6 2019-08-03 stsp
4857 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
4858 12463d8b 2019-12-13 stsp ct_path, ct->blob_id, NULL, NULL, -1, NULL);
4859 036813ee 2019-05-09 stsp }
4860 036813ee 2019-05-09 stsp
4861 036813ee 2019-05-09 stsp static const struct got_error *
4862 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
4863 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
4864 44d03001 2019-05-09 stsp {
4865 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
4866 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
4867 44d03001 2019-05-09 stsp char *te_path;
4868 44d03001 2019-05-09 stsp
4869 44d03001 2019-05-09 stsp *modified = 0;
4870 44d03001 2019-05-09 stsp
4871 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
4872 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
4873 44d03001 2019-05-09 stsp te->name) == -1)
4874 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
4875 44d03001 2019-05-09 stsp
4876 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
4877 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
4878 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
4879 44d03001 2019-05-09 stsp strlen(te_path));
4880 44d03001 2019-05-09 stsp if (*modified)
4881 44d03001 2019-05-09 stsp break;
4882 44d03001 2019-05-09 stsp }
4883 44d03001 2019-05-09 stsp
4884 44d03001 2019-05-09 stsp free(te_path);
4885 44d03001 2019-05-09 stsp return err;
4886 44d03001 2019-05-09 stsp }
4887 44d03001 2019-05-09 stsp
4888 44d03001 2019-05-09 stsp static const struct got_error *
4889 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
4890 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
4891 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
4892 036813ee 2019-05-09 stsp {
4893 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4894 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
4895 036813ee 2019-05-09 stsp
4896 036813ee 2019-05-09 stsp *ctp = NULL;
4897 036813ee 2019-05-09 stsp
4898 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
4899 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
4900 036813ee 2019-05-09 stsp char *ct_name = NULL;
4901 036813ee 2019-05-09 stsp int path_matches;
4902 036813ee 2019-05-09 stsp
4903 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
4904 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
4905 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
4906 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
4907 5f8a88c6 2019-08-03 stsp continue;
4908 5f8a88c6 2019-08-03 stsp } else {
4909 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
4910 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
4911 5f8a88c6 2019-08-03 stsp continue;
4912 5f8a88c6 2019-08-03 stsp }
4913 036813ee 2019-05-09 stsp
4914 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
4915 036813ee 2019-05-09 stsp continue;
4916 036813ee 2019-05-09 stsp
4917 036813ee 2019-05-09 stsp err = match_ct_parent_path(&path_matches, ct, base_tree_path);
4918 036813ee 2019-05-09 stsp if (err)
4919 036813ee 2019-05-09 stsp return err;
4920 036813ee 2019-05-09 stsp if (!path_matches)
4921 036813ee 2019-05-09 stsp continue;
4922 036813ee 2019-05-09 stsp
4923 036813ee 2019-05-09 stsp ct_name = basename(pe->path);
4924 036813ee 2019-05-09 stsp if (ct_name == NULL)
4925 638f9024 2019-05-13 stsp return got_error_from_errno2("basename", pe->path);
4926 036813ee 2019-05-09 stsp
4927 036813ee 2019-05-09 stsp if (strcmp(te->name, ct_name) != 0)
4928 036813ee 2019-05-09 stsp continue;
4929 036813ee 2019-05-09 stsp
4930 036813ee 2019-05-09 stsp *ctp = ct;
4931 036813ee 2019-05-09 stsp break;
4932 036813ee 2019-05-09 stsp }
4933 2b496619 2019-07-10 stsp
4934 2b496619 2019-07-10 stsp return err;
4935 2b496619 2019-07-10 stsp }
4936 2b496619 2019-07-10 stsp
4937 2b496619 2019-07-10 stsp static const struct got_error *
4938 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
4939 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
4940 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
4941 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
4942 2b496619 2019-07-10 stsp struct got_repository *repo)
4943 2b496619 2019-07-10 stsp {
4944 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
4945 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
4946 2b496619 2019-07-10 stsp char *subtree_path;
4947 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
4948 ba580f68 2020-03-22 stsp int nentries;
4949 2b496619 2019-07-10 stsp
4950 2b496619 2019-07-10 stsp *new_tep = NULL;
4951 2b496619 2019-07-10 stsp
4952 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
4953 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
4954 2b496619 2019-07-10 stsp child_path) == -1)
4955 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
4956 036813ee 2019-05-09 stsp
4957 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
4958 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
4959 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
4960 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
4961 56e0773d 2019-11-28 stsp
4962 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
4963 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
4964 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
4965 2b496619 2019-07-10 stsp goto done;
4966 2b496619 2019-07-10 stsp }
4967 ba580f68 2020-03-22 stsp err = write_tree(&id, &nentries, NULL, subtree_path,
4968 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
4969 2b496619 2019-07-10 stsp if (err) {
4970 56e0773d 2019-11-28 stsp free(new_te);
4971 2b496619 2019-07-10 stsp goto done;
4972 2b496619 2019-07-10 stsp }
4973 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
4974 2b496619 2019-07-10 stsp done:
4975 56e0773d 2019-11-28 stsp free(id);
4976 2b496619 2019-07-10 stsp free(subtree_path);
4977 2b496619 2019-07-10 stsp if (err == NULL)
4978 2b496619 2019-07-10 stsp *new_tep = new_te;
4979 036813ee 2019-05-09 stsp return err;
4980 036813ee 2019-05-09 stsp }
4981 036813ee 2019-05-09 stsp
4982 036813ee 2019-05-09 stsp static const struct got_error *
4983 ba580f68 2020-03-22 stsp write_tree(struct got_object_id **new_tree_id, int *nentries,
4984 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
4985 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
4986 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4987 036813ee 2019-05-09 stsp struct got_repository *repo)
4988 036813ee 2019-05-09 stsp {
4989 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
4990 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
4991 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
4992 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
4993 036813ee 2019-05-09 stsp
4994 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
4995 ba580f68 2020-03-22 stsp *nentries = 0;
4996 036813ee 2019-05-09 stsp
4997 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
4998 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
4999 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5000 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
5001 036813ee 2019-05-09 stsp
5002 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
5003 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
5004 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
5005 036813ee 2019-05-09 stsp continue;
5006 036813ee 2019-05-09 stsp
5007 f2b0a8b0 2020-07-31 stsp if (!got_path_is_child(ct->in_repo_path, path_base_tree,
5008 2f51b5b3 2019-05-09 stsp strlen(path_base_tree)))
5009 036813ee 2019-05-09 stsp continue;
5010 036813ee 2019-05-09 stsp
5011 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
5012 f2b0a8b0 2020-07-31 stsp ct->in_repo_path);
5013 036813ee 2019-05-09 stsp if (err)
5014 036813ee 2019-05-09 stsp goto done;
5015 036813ee 2019-05-09 stsp
5016 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
5017 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
5018 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
5019 036813ee 2019-05-09 stsp if (err)
5020 036813ee 2019-05-09 stsp goto done;
5021 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
5022 afa376bf 2019-05-09 stsp if (err)
5023 afa376bf 2019-05-09 stsp goto done;
5024 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
5025 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5026 2b496619 2019-07-10 stsp if (err)
5027 2f51b5b3 2019-05-09 stsp goto done;
5028 ba580f68 2020-03-22 stsp (*nentries)++;
5029 2b496619 2019-07-10 stsp } else {
5030 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
5031 2b496619 2019-07-10 stsp if (base_tree == NULL ||
5032 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
5033 2b496619 2019-07-10 stsp == NULL) {
5034 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
5035 2b496619 2019-07-10 stsp child_path, path_base_tree,
5036 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
5037 2b496619 2019-07-10 stsp repo);
5038 2b496619 2019-07-10 stsp if (err)
5039 2b496619 2019-07-10 stsp goto done;
5040 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
5041 2b496619 2019-07-10 stsp if (err)
5042 2b496619 2019-07-10 stsp goto done;
5043 ba580f68 2020-03-22 stsp (*nentries)++;
5044 9ba0479c 2019-05-10 stsp }
5045 ed175427 2019-05-09 stsp }
5046 2f51b5b3 2019-05-09 stsp }
5047 2f51b5b3 2019-05-09 stsp
5048 2f51b5b3 2019-05-09 stsp if (base_tree) {
5049 56e0773d 2019-11-28 stsp int i, nbase_entries;
5050 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
5051 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
5052 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
5053 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
5054 63c5ca5d 2019-08-24 stsp
5055 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
5056 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
5057 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
5058 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
5059 63c5ca5d 2019-08-24 stsp if (err)
5060 63c5ca5d 2019-08-24 stsp goto done;
5061 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
5062 63c5ca5d 2019-08-24 stsp if (err)
5063 63c5ca5d 2019-08-24 stsp goto done;
5064 ba580f68 2020-03-22 stsp (*nentries)++;
5065 63c5ca5d 2019-08-24 stsp continue;
5066 63c5ca5d 2019-08-24 stsp }
5067 2f51b5b3 2019-05-09 stsp
5068 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
5069 44d03001 2019-05-09 stsp int modified;
5070 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5071 036813ee 2019-05-09 stsp if (err)
5072 036813ee 2019-05-09 stsp goto done;
5073 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
5074 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
5075 2f51b5b3 2019-05-09 stsp if (err)
5076 2f51b5b3 2019-05-09 stsp goto done;
5077 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
5078 44d03001 2019-05-09 stsp if (modified) {
5079 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
5080 ba580f68 2020-03-22 stsp int nsubentries;
5081 ba580f68 2020-03-22 stsp err = write_subtree(&new_id,
5082 ba580f68 2020-03-22 stsp &nsubentries, te,
5083 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
5084 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
5085 44d03001 2019-05-09 stsp if (err)
5086 44d03001 2019-05-09 stsp goto done;
5087 ba580f68 2020-03-22 stsp if (nsubentries == 0) {
5088 ba580f68 2020-03-22 stsp /* All entries were deleted. */
5089 ba580f68 2020-03-22 stsp free(new_id);
5090 ba580f68 2020-03-22 stsp continue;
5091 ba580f68 2020-03-22 stsp }
5092 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
5093 56e0773d 2019-11-28 stsp sizeof(new_te->id));
5094 56e0773d 2019-11-28 stsp free(new_id);
5095 44d03001 2019-05-09 stsp }
5096 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5097 036813ee 2019-05-09 stsp if (err)
5098 036813ee 2019-05-09 stsp goto done;
5099 ba580f68 2020-03-22 stsp (*nentries)++;
5100 2f51b5b3 2019-05-09 stsp continue;
5101 036813ee 2019-05-09 stsp }
5102 2f51b5b3 2019-05-09 stsp
5103 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
5104 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
5105 f66c734c 2019-09-22 stsp if (err)
5106 f66c734c 2019-09-22 stsp goto done;
5107 2f51b5b3 2019-05-09 stsp if (ct) {
5108 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
5109 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
5110 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
5111 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5112 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
5113 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
5114 2f51b5b3 2019-05-09 stsp if (err)
5115 2f51b5b3 2019-05-09 stsp goto done;
5116 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5117 2f51b5b3 2019-05-09 stsp if (err)
5118 2f51b5b3 2019-05-09 stsp goto done;
5119 ba580f68 2020-03-22 stsp (*nentries)++;
5120 2f51b5b3 2019-05-09 stsp }
5121 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
5122 b416585c 2019-05-13 stsp status_arg);
5123 afa376bf 2019-05-09 stsp if (err)
5124 afa376bf 2019-05-09 stsp goto done;
5125 2f51b5b3 2019-05-09 stsp } else {
5126 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
5127 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
5128 2f51b5b3 2019-05-09 stsp if (err)
5129 2f51b5b3 2019-05-09 stsp goto done;
5130 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
5131 2f51b5b3 2019-05-09 stsp if (err)
5132 2f51b5b3 2019-05-09 stsp goto done;
5133 ba580f68 2020-03-22 stsp (*nentries)++;
5134 2f51b5b3 2019-05-09 stsp }
5135 ca2503ea 2019-05-09 stsp }
5136 ed175427 2019-05-09 stsp }
5137 0b5cc0d6 2019-05-09 stsp
5138 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
5139 ba580f68 2020-03-22 stsp err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
5140 ed175427 2019-05-09 stsp done:
5141 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
5142 2e1fa222 2020-07-23 stsp return err;
5143 2e1fa222 2020-07-23 stsp }
5144 2e1fa222 2020-07-23 stsp
5145 2e1fa222 2020-07-23 stsp static const struct got_error *
5146 ebf99748 2019-05-09 stsp update_fileindex_after_commit(struct got_pathlist_head *commitable_paths,
5147 72fd46fa 2019-09-06 stsp struct got_object_id *new_base_commit_id, struct got_fileindex *fileindex,
5148 72fd46fa 2019-09-06 stsp int have_staged_files)
5149 ebf99748 2019-05-09 stsp {
5150 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
5151 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
5152 ebf99748 2019-05-09 stsp
5153 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5154 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
5155 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5156 ebf99748 2019-05-09 stsp
5157 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5158 ebf99748 2019-05-09 stsp if (ie) {
5159 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
5160 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
5161 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
5162 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
5163 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
5164 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
5165 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
5166 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
5167 5f8a88c6 2019-08-03 stsp ct->ondisk_path, ct->staged_blob_id->sha1,
5168 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5169 72fd46fa 2019-09-06 stsp !have_staged_files);
5170 ebf99748 2019-05-09 stsp } else
5171 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
5172 e75eb4da 2019-05-10 stsp ct->ondisk_path, ct->blob_id->sha1,
5173 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
5174 72fd46fa 2019-09-06 stsp !have_staged_files);
5175 ebf99748 2019-05-09 stsp } else {
5176 3969253a 2020-03-07 stsp err = got_fileindex_entry_alloc(&ie, pe->path);
5177 ebf99748 2019-05-09 stsp if (err)
5178 af12c6b9 2019-06-04 stsp break;
5179 3969253a 2020-03-07 stsp err = got_fileindex_entry_update(ie, ct->ondisk_path,
5180 3969253a 2020-03-07 stsp ct->blob_id->sha1, new_base_commit_id->sha1, 1);
5181 3969253a 2020-03-07 stsp if (err) {
5182 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5183 3969253a 2020-03-07 stsp break;
5184 3969253a 2020-03-07 stsp }
5185 3969253a 2020-03-07 stsp err = got_fileindex_entry_add(fileindex, ie);
5186 3969253a 2020-03-07 stsp if (err) {
5187 3969253a 2020-03-07 stsp got_fileindex_entry_free(ie);
5188 af12c6b9 2019-06-04 stsp break;
5189 3969253a 2020-03-07 stsp }
5190 ebf99748 2019-05-09 stsp }
5191 ebf99748 2019-05-09 stsp }
5192 d56d26ce 2019-05-10 stsp return err;
5193 d56d26ce 2019-05-10 stsp }
5194 735ef5ac 2019-08-03 stsp
5195 d56d26ce 2019-05-10 stsp
5196 d56d26ce 2019-05-10 stsp static const struct got_error *
5197 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
5198 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
5199 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
5200 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
5201 735ef5ac 2019-08-03 stsp int ood_errcode)
5202 d56d26ce 2019-05-10 stsp {
5203 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
5204 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
5205 1a36436d 2019-06-10 stsp
5206 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
5207 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
5208 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
5209 1a36436d 2019-06-10 stsp return NULL;
5210 9bead371 2019-07-28 stsp /*
5211 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
5212 9bead371 2019-07-28 stsp * on matches file content in the branch head.
5213 9bead371 2019-07-28 stsp */
5214 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5215 735ef5ac 2019-08-03 stsp in_repo_path);
5216 9bead371 2019-07-28 stsp if (err) {
5217 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
5218 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
5219 1a36436d 2019-06-10 stsp goto done;
5220 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
5221 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
5222 1a36436d 2019-06-10 stsp } else {
5223 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
5224 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
5225 735ef5ac 2019-08-03 stsp in_repo_path);
5226 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
5227 1a36436d 2019-06-10 stsp goto done;
5228 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
5229 1a36436d 2019-06-10 stsp }
5230 1a36436d 2019-06-10 stsp done:
5231 1a36436d 2019-06-10 stsp free(id);
5232 1a36436d 2019-06-10 stsp return err;
5233 ebf99748 2019-05-09 stsp }
5234 ebf99748 2019-05-09 stsp
5235 c4296144 2019-05-09 stsp const struct got_error *
5236 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
5237 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
5238 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
5239 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
5240 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5241 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
5242 afa376bf 2019-05-09 stsp struct got_repository *repo)
5243 c4296144 2019-05-09 stsp {
5244 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5245 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
5246 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
5247 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
5248 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
5249 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
5250 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
5251 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
5252 ba580f68 2020-03-22 stsp int nentries;
5253 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
5254 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
5255 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
5256 c4296144 2019-05-09 stsp
5257 c4296144 2019-05-09 stsp *new_commit_id = NULL;
5258 c4296144 2019-05-09 stsp
5259 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
5260 675c7539 2019-05-09 stsp
5261 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
5262 588edf97 2019-05-10 stsp if (err)
5263 588edf97 2019-05-10 stsp goto done;
5264 de18fc63 2019-05-09 stsp
5265 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
5266 588edf97 2019-05-10 stsp if (err)
5267 588edf97 2019-05-10 stsp goto done;
5268 588edf97 2019-05-10 stsp
5269 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
5270 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
5271 33ad4cbe 2019-05-12 jcs if (err)
5272 33ad4cbe 2019-05-12 jcs goto done;
5273 33ad4cbe 2019-05-12 jcs }
5274 c4296144 2019-05-09 stsp
5275 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
5276 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
5277 33ad4cbe 2019-05-12 jcs goto done;
5278 33ad4cbe 2019-05-12 jcs }
5279 33ad4cbe 2019-05-12 jcs
5280 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
5281 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
5282 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
5283 cf066bf8 2019-05-09 stsp char *ondisk_path;
5284 cf066bf8 2019-05-09 stsp
5285 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
5286 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
5287 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
5288 5f8a88c6 2019-08-03 stsp continue;
5289 5f8a88c6 2019-08-03 stsp
5290 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
5291 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
5292 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE)
5293 cf066bf8 2019-05-09 stsp continue;
5294 cf066bf8 2019-05-09 stsp
5295 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
5296 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
5297 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
5298 cf066bf8 2019-05-09 stsp goto done;
5299 cf066bf8 2019-05-09 stsp }
5300 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
5301 2e1fa222 2020-07-23 stsp free(ondisk_path);
5302 2e1fa222 2020-07-23 stsp if (err)
5303 cf066bf8 2019-05-09 stsp goto done;
5304 cf066bf8 2019-05-09 stsp }
5305 036813ee 2019-05-09 stsp
5306 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
5307 ba580f68 2020-03-22 stsp err = write_tree(&new_tree_id, &nentries, head_tree, "/",
5308 ba580f68 2020-03-22 stsp commitable_paths, status_cb, status_arg, repo);
5309 036813ee 2019-05-09 stsp if (err)
5310 036813ee 2019-05-09 stsp goto done;
5311 036813ee 2019-05-09 stsp
5312 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
5313 de18fc63 2019-05-09 stsp if (err)
5314 de18fc63 2019-05-09 stsp goto done;
5315 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
5316 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
5317 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
5318 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
5319 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
5320 33ad4cbe 2019-05-12 jcs free(logmsg);
5321 9d40349a 2019-05-09 stsp if (err)
5322 9d40349a 2019-05-09 stsp goto done;
5323 9d40349a 2019-05-09 stsp
5324 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
5325 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
5326 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
5327 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
5328 09f5bd90 2019-05-09 stsp goto done;
5329 09f5bd90 2019-05-09 stsp }
5330 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
5331 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
5332 09f5bd90 2019-05-09 stsp if (err)
5333 09f5bd90 2019-05-09 stsp goto done;
5334 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
5335 ebf99748 2019-05-09 stsp if (err)
5336 ebf99748 2019-05-09 stsp goto done;
5337 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
5338 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
5339 09f5bd90 2019-05-09 stsp goto done;
5340 09f5bd90 2019-05-09 stsp }
5341 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
5342 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
5343 f2c16586 2019-05-09 stsp if (err)
5344 f2c16586 2019-05-09 stsp goto done;
5345 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
5346 f2c16586 2019-05-09 stsp if (err)
5347 f2c16586 2019-05-09 stsp goto done;
5348 f2c16586 2019-05-09 stsp
5349 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
5350 09f5bd90 2019-05-09 stsp if (err)
5351 09f5bd90 2019-05-09 stsp goto done;
5352 09f5bd90 2019-05-09 stsp
5353 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
5354 ebf99748 2019-05-09 stsp if (err)
5355 ebf99748 2019-05-09 stsp goto done;
5356 c4296144 2019-05-09 stsp done:
5357 588edf97 2019-05-10 stsp if (head_tree)
5358 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
5359 588edf97 2019-05-10 stsp if (head_commit)
5360 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
5361 09f5bd90 2019-05-09 stsp free(head_commit_id2);
5362 2f17228e 2019-05-12 stsp if (head_ref2) {
5363 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
5364 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
5365 2f17228e 2019-05-12 stsp err = unlockerr;
5366 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
5367 39cd0ff6 2019-07-12 stsp }
5368 39cd0ff6 2019-07-12 stsp return err;
5369 39cd0ff6 2019-07-12 stsp }
5370 5c1e53bc 2019-07-28 stsp
5371 5c1e53bc 2019-07-28 stsp static const struct got_error *
5372 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
5373 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
5374 5c1e53bc 2019-07-28 stsp {
5375 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
5376 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
5377 39cd0ff6 2019-07-12 stsp
5378 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
5379 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
5380 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
5381 5c1e53bc 2019-07-28 stsp
5382 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
5383 5c1e53bc 2019-07-28 stsp ct_path++;
5384 5c1e53bc 2019-07-28 stsp
5385 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
5386 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
5387 5c1e53bc 2019-07-28 stsp break;
5388 5c1e53bc 2019-07-28 stsp }
5389 5c1e53bc 2019-07-28 stsp
5390 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
5391 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
5392 5c1e53bc 2019-07-28 stsp
5393 5c1e53bc 2019-07-28 stsp return NULL;
5394 5c1e53bc 2019-07-28 stsp }
5395 5c1e53bc 2019-07-28 stsp
5396 f0b75401 2019-08-03 stsp static const struct got_error *
5397 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
5398 f0b75401 2019-08-03 stsp {
5399 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
5400 f0b75401 2019-08-03 stsp
5401 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
5402 f0b75401 2019-08-03 stsp *have_staged_files = 1;
5403 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
5404 f0b75401 2019-08-03 stsp }
5405 f0b75401 2019-08-03 stsp
5406 f0b75401 2019-08-03 stsp return NULL;
5407 f0b75401 2019-08-03 stsp }
5408 f0b75401 2019-08-03 stsp
5409 5f8a88c6 2019-08-03 stsp static const struct got_error *
5410 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
5411 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
5412 5f8a88c6 2019-08-03 stsp {
5413 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
5414 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
5415 5f8a88c6 2019-08-03 stsp
5416 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5417 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
5418 5f8a88c6 2019-08-03 stsp continue;
5419 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
5420 5f8a88c6 2019-08-03 stsp if (ie == NULL)
5421 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
5422 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
5423 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
5424 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
5425 5f8a88c6 2019-08-03 stsp }
5426 5f8a88c6 2019-08-03 stsp
5427 5f8a88c6 2019-08-03 stsp return NULL;
5428 5f8a88c6 2019-08-03 stsp }
5429 5f8a88c6 2019-08-03 stsp
5430 39cd0ff6 2019-07-12 stsp const struct got_error *
5431 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
5432 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
5433 35213c7c 2020-07-23 stsp const char *author, const char *committer, int allow_bad_symlinks,
5434 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
5435 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
5436 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
5437 39cd0ff6 2019-07-12 stsp {
5438 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
5439 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
5440 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
5441 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
5442 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
5443 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
5444 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
5445 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
5446 f0b75401 2019-08-03 stsp int have_staged_files = 0;
5447 39cd0ff6 2019-07-12 stsp
5448 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
5449 39cd0ff6 2019-07-12 stsp
5450 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
5451 39cd0ff6 2019-07-12 stsp
5452 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
5453 39cd0ff6 2019-07-12 stsp if (err)
5454 39cd0ff6 2019-07-12 stsp goto done;
5455 39cd0ff6 2019-07-12 stsp
5456 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
5457 39cd0ff6 2019-07-12 stsp if (err)
5458 39cd0ff6 2019-07-12 stsp goto done;
5459 39cd0ff6 2019-07-12 stsp
5460 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5461 39cd0ff6 2019-07-12 stsp if (err)
5462 39cd0ff6 2019-07-12 stsp goto done;
5463 39cd0ff6 2019-07-12 stsp
5464 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5465 39cd0ff6 2019-07-12 stsp if (err)
5466 39cd0ff6 2019-07-12 stsp goto done;
5467 39cd0ff6 2019-07-12 stsp
5468 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
5469 5f8a88c6 2019-08-03 stsp &have_staged_files);
5470 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
5471 5f8a88c6 2019-08-03 stsp goto done;
5472 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
5473 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
5474 5f8a88c6 2019-08-03 stsp if (err)
5475 5f8a88c6 2019-08-03 stsp goto done;
5476 5f8a88c6 2019-08-03 stsp }
5477 5f8a88c6 2019-08-03 stsp
5478 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
5479 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
5480 0aeb8099 2020-07-23 stsp cc_arg.fileindex = fileindex;
5481 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
5482 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
5483 35213c7c 2020-07-23 stsp cc_arg.allow_bad_symlinks = allow_bad_symlinks;
5484 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5485 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5486 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
5487 5c1e53bc 2019-07-28 stsp if (err)
5488 5c1e53bc 2019-07-28 stsp goto done;
5489 5c1e53bc 2019-07-28 stsp }
5490 39cd0ff6 2019-07-12 stsp
5491 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
5492 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
5493 39cd0ff6 2019-07-12 stsp goto done;
5494 5c1e53bc 2019-07-28 stsp }
5495 5c1e53bc 2019-07-28 stsp
5496 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
5497 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
5498 5c1e53bc 2019-07-28 stsp if (err)
5499 5c1e53bc 2019-07-28 stsp goto done;
5500 39cd0ff6 2019-07-12 stsp }
5501 f0b75401 2019-08-03 stsp
5502 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5503 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
5504 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
5505 f0b75401 2019-08-03 stsp
5506 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
5507 f0b75401 2019-08-03 stsp ct_path++;
5508 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
5509 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
5510 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
5511 b50cabdf 2019-07-12 stsp if (err)
5512 b50cabdf 2019-07-12 stsp goto done;
5513 f0b75401 2019-08-03 stsp
5514 b50cabdf 2019-07-12 stsp }
5515 b50cabdf 2019-07-12 stsp
5516 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
5517 5c1e53bc 2019-07-28 stsp head_commit_id, worktree, author, committer,
5518 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
5519 39cd0ff6 2019-07-12 stsp if (err)
5520 39cd0ff6 2019-07-12 stsp goto done;
5521 39cd0ff6 2019-07-12 stsp
5522 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
5523 72fd46fa 2019-09-06 stsp fileindex, have_staged_files);
5524 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5525 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
5526 39cd0ff6 2019-07-12 stsp err = sync_err;
5527 39cd0ff6 2019-07-12 stsp done:
5528 39cd0ff6 2019-07-12 stsp if (fileindex)
5529 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
5530 39cd0ff6 2019-07-12 stsp free(fileindex_path);
5531 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5532 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
5533 39cd0ff6 2019-07-12 stsp err = unlockerr;
5534 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
5535 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
5536 39cd0ff6 2019-07-12 stsp free_commitable(ct);
5537 39cd0ff6 2019-07-12 stsp }
5538 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
5539 c4296144 2019-05-09 stsp return err;
5540 8656d6c4 2019-05-20 stsp }
5541 8656d6c4 2019-05-20 stsp
5542 8656d6c4 2019-05-20 stsp const char *
5543 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
5544 8656d6c4 2019-05-20 stsp {
5545 8656d6c4 2019-05-20 stsp return ct->path;
5546 8656d6c4 2019-05-20 stsp }
5547 8656d6c4 2019-05-20 stsp
5548 8656d6c4 2019-05-20 stsp unsigned int
5549 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
5550 8656d6c4 2019-05-20 stsp {
5551 8656d6c4 2019-05-20 stsp return ct->status;
5552 818c7501 2019-07-11 stsp }
5553 818c7501 2019-07-11 stsp
5554 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
5555 818c7501 2019-07-11 stsp struct got_worktree *worktree;
5556 818c7501 2019-07-11 stsp struct got_repository *repo;
5557 818c7501 2019-07-11 stsp };
5558 818c7501 2019-07-11 stsp
5559 818c7501 2019-07-11 stsp static const struct got_error *
5560 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
5561 818c7501 2019-07-11 stsp {
5562 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5563 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
5564 818c7501 2019-07-11 stsp unsigned char status;
5565 818c7501 2019-07-11 stsp struct stat sb;
5566 818c7501 2019-07-11 stsp char *ondisk_path;
5567 818c7501 2019-07-11 stsp
5568 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
5569 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
5570 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
5571 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
5572 818c7501 2019-07-11 stsp
5573 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
5574 818c7501 2019-07-11 stsp == -1)
5575 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
5576 818c7501 2019-07-11 stsp
5577 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
5578 7f91a133 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path, -1, NULL, a->repo);
5579 818c7501 2019-07-11 stsp free(ondisk_path);
5580 818c7501 2019-07-11 stsp if (err)
5581 818c7501 2019-07-11 stsp return err;
5582 818c7501 2019-07-11 stsp
5583 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
5584 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
5585 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
5586 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
5587 818c7501 2019-07-11 stsp
5588 818c7501 2019-07-11 stsp return NULL;
5589 818c7501 2019-07-11 stsp }
5590 818c7501 2019-07-11 stsp
5591 818c7501 2019-07-11 stsp const struct got_error *
5592 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
5593 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
5594 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
5595 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
5596 818c7501 2019-07-11 stsp {
5597 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
5598 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
5599 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
5600 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
5601 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
5602 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
5603 e51d7b55 2020-01-04 stsp struct got_object_id *wt_branch_tip = NULL;
5604 818c7501 2019-07-11 stsp
5605 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
5606 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5607 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5608 818c7501 2019-07-11 stsp
5609 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
5610 818c7501 2019-07-11 stsp if (err)
5611 818c7501 2019-07-11 stsp return err;
5612 818c7501 2019-07-11 stsp
5613 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5614 818c7501 2019-07-11 stsp if (err)
5615 818c7501 2019-07-11 stsp goto done;
5616 818c7501 2019-07-11 stsp
5617 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
5618 818c7501 2019-07-11 stsp ok_arg.repo = repo;
5619 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
5620 818c7501 2019-07-11 stsp &ok_arg);
5621 818c7501 2019-07-11 stsp if (err)
5622 818c7501 2019-07-11 stsp goto done;
5623 818c7501 2019-07-11 stsp
5624 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5625 818c7501 2019-07-11 stsp if (err)
5626 818c7501 2019-07-11 stsp goto done;
5627 818c7501 2019-07-11 stsp
5628 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
5629 818c7501 2019-07-11 stsp if (err)
5630 818c7501 2019-07-11 stsp goto done;
5631 818c7501 2019-07-11 stsp
5632 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
5633 818c7501 2019-07-11 stsp if (err)
5634 818c7501 2019-07-11 stsp goto done;
5635 818c7501 2019-07-11 stsp
5636 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
5637 818c7501 2019-07-11 stsp 0);
5638 e51d7b55 2020-01-04 stsp if (err)
5639 e51d7b55 2020-01-04 stsp goto done;
5640 e51d7b55 2020-01-04 stsp
5641 e51d7b55 2020-01-04 stsp err = got_ref_resolve(&wt_branch_tip, repo, wt_branch);
5642 818c7501 2019-07-11 stsp if (err)
5643 818c7501 2019-07-11 stsp goto done;
5644 e51d7b55 2020-01-04 stsp if (got_object_id_cmp(worktree->base_commit_id, wt_branch_tip) != 0) {
5645 e51d7b55 2020-01-04 stsp err = got_error(GOT_ERR_REBASE_OUT_OF_DATE);
5646 e51d7b55 2020-01-04 stsp goto done;
5647 e51d7b55 2020-01-04 stsp }
5648 818c7501 2019-07-11 stsp
5649 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
5650 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
5651 818c7501 2019-07-11 stsp if (err)
5652 818c7501 2019-07-11 stsp goto done;
5653 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
5654 818c7501 2019-07-11 stsp if (err)
5655 818c7501 2019-07-11 stsp goto done;
5656 818c7501 2019-07-11 stsp
5657 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
5658 818c7501 2019-07-11 stsp
5659 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
5660 818c7501 2019-07-11 stsp if (err)
5661 818c7501 2019-07-11 stsp goto done;
5662 818c7501 2019-07-11 stsp
5663 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
5664 818c7501 2019-07-11 stsp if (err)
5665 818c7501 2019-07-11 stsp goto done;
5666 818c7501 2019-07-11 stsp
5667 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
5668 818c7501 2019-07-11 stsp worktree->base_commit_id);
5669 818c7501 2019-07-11 stsp if (err)
5670 818c7501 2019-07-11 stsp goto done;
5671 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
5672 818c7501 2019-07-11 stsp if (err)
5673 818c7501 2019-07-11 stsp goto done;
5674 818c7501 2019-07-11 stsp
5675 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
5676 818c7501 2019-07-11 stsp if (err)
5677 818c7501 2019-07-11 stsp goto done;
5678 818c7501 2019-07-11 stsp done:
5679 818c7501 2019-07-11 stsp free(fileindex_path);
5680 818c7501 2019-07-11 stsp free(tmp_branch_name);
5681 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
5682 818c7501 2019-07-11 stsp free(branch_ref_name);
5683 818c7501 2019-07-11 stsp if (branch_ref)
5684 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
5685 818c7501 2019-07-11 stsp if (wt_branch)
5686 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
5687 e51d7b55 2020-01-04 stsp free(wt_branch_tip);
5688 818c7501 2019-07-11 stsp if (err) {
5689 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
5690 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
5691 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
5692 818c7501 2019-07-11 stsp }
5693 818c7501 2019-07-11 stsp if (*tmp_branch) {
5694 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
5695 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5696 818c7501 2019-07-11 stsp }
5697 3e3a69f1 2019-07-25 stsp if (*fileindex) {
5698 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
5699 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5700 3e3a69f1 2019-07-25 stsp }
5701 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
5702 818c7501 2019-07-11 stsp }
5703 818c7501 2019-07-11 stsp return err;
5704 818c7501 2019-07-11 stsp }
5705 818c7501 2019-07-11 stsp
5706 818c7501 2019-07-11 stsp const struct got_error *
5707 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
5708 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
5709 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
5710 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
5711 818c7501 2019-07-11 stsp {
5712 818c7501 2019-07-11 stsp const struct got_error *err;
5713 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
5714 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
5715 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
5716 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
5717 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
5718 818c7501 2019-07-11 stsp
5719 818c7501 2019-07-11 stsp *commit_id = NULL;
5720 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
5721 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
5722 3e3a69f1 2019-07-25 stsp *branch = NULL;
5723 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5724 3e3a69f1 2019-07-25 stsp
5725 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
5726 3e3a69f1 2019-07-25 stsp if (err)
5727 3e3a69f1 2019-07-25 stsp return err;
5728 818c7501 2019-07-11 stsp
5729 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5730 3e3a69f1 2019-07-25 stsp if (err)
5731 f032f1f7 2019-08-04 stsp goto done;
5732 f032f1f7 2019-08-04 stsp
5733 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
5734 f032f1f7 2019-08-04 stsp &have_staged_files);
5735 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
5736 f032f1f7 2019-08-04 stsp goto done;
5737 f032f1f7 2019-08-04 stsp if (have_staged_files) {
5738 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
5739 3e3a69f1 2019-07-25 stsp goto done;
5740 f032f1f7 2019-08-04 stsp }
5741 3e3a69f1 2019-07-25 stsp
5742 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5743 818c7501 2019-07-11 stsp if (err)
5744 f032f1f7 2019-08-04 stsp goto done;
5745 818c7501 2019-07-11 stsp
5746 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
5747 818c7501 2019-07-11 stsp if (err)
5748 818c7501 2019-07-11 stsp goto done;
5749 818c7501 2019-07-11 stsp
5750 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
5751 818c7501 2019-07-11 stsp if (err)
5752 818c7501 2019-07-11 stsp goto done;
5753 818c7501 2019-07-11 stsp
5754 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
5755 818c7501 2019-07-11 stsp if (err)
5756 818c7501 2019-07-11 stsp goto done;
5757 818c7501 2019-07-11 stsp
5758 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
5759 818c7501 2019-07-11 stsp if (err)
5760 818c7501 2019-07-11 stsp goto done;
5761 818c7501 2019-07-11 stsp
5762 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
5763 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
5764 818c7501 2019-07-11 stsp if (err)
5765 818c7501 2019-07-11 stsp goto done;
5766 818c7501 2019-07-11 stsp
5767 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5768 818c7501 2019-07-11 stsp if (err)
5769 818c7501 2019-07-11 stsp goto done;
5770 818c7501 2019-07-11 stsp
5771 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
5772 818c7501 2019-07-11 stsp if (err)
5773 818c7501 2019-07-11 stsp goto done;
5774 818c7501 2019-07-11 stsp
5775 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
5776 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
5777 818c7501 2019-07-11 stsp if (err)
5778 818c7501 2019-07-11 stsp goto done;
5779 818c7501 2019-07-11 stsp
5780 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
5781 818c7501 2019-07-11 stsp if (err)
5782 818c7501 2019-07-11 stsp goto done;
5783 818c7501 2019-07-11 stsp done:
5784 818c7501 2019-07-11 stsp free(commit_ref_name);
5785 818c7501 2019-07-11 stsp free(branch_ref_name);
5786 3e3a69f1 2019-07-25 stsp free(fileindex_path);
5787 818c7501 2019-07-11 stsp if (commit_ref)
5788 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
5789 818c7501 2019-07-11 stsp if (branch_ref)
5790 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
5791 818c7501 2019-07-11 stsp if (err) {
5792 818c7501 2019-07-11 stsp free(*commit_id);
5793 818c7501 2019-07-11 stsp *commit_id = NULL;
5794 818c7501 2019-07-11 stsp if (*tmp_branch) {
5795 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
5796 818c7501 2019-07-11 stsp *tmp_branch = NULL;
5797 818c7501 2019-07-11 stsp }
5798 818c7501 2019-07-11 stsp if (*new_base_branch) {
5799 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
5800 818c7501 2019-07-11 stsp *new_base_branch = NULL;
5801 818c7501 2019-07-11 stsp }
5802 818c7501 2019-07-11 stsp if (*branch) {
5803 818c7501 2019-07-11 stsp got_ref_close(*branch);
5804 818c7501 2019-07-11 stsp *branch = NULL;
5805 818c7501 2019-07-11 stsp }
5806 3e3a69f1 2019-07-25 stsp if (*fileindex) {
5807 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
5808 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5809 3e3a69f1 2019-07-25 stsp }
5810 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
5811 818c7501 2019-07-11 stsp }
5812 818c7501 2019-07-11 stsp return err;
5813 c4296144 2019-05-09 stsp }
5814 818c7501 2019-07-11 stsp
5815 818c7501 2019-07-11 stsp const struct got_error *
5816 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
5817 818c7501 2019-07-11 stsp {
5818 818c7501 2019-07-11 stsp const struct got_error *err;
5819 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
5820 818c7501 2019-07-11 stsp
5821 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5822 818c7501 2019-07-11 stsp if (err)
5823 818c7501 2019-07-11 stsp return err;
5824 818c7501 2019-07-11 stsp
5825 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
5826 818c7501 2019-07-11 stsp free(tmp_branch_name);
5827 818c7501 2019-07-11 stsp return NULL;
5828 818c7501 2019-07-11 stsp }
5829 818c7501 2019-07-11 stsp
5830 818c7501 2019-07-11 stsp static const struct got_error *
5831 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
5832 818c7501 2019-07-11 stsp char **logmsg, void *arg)
5833 818c7501 2019-07-11 stsp {
5834 0ebf8283 2019-07-24 stsp *logmsg = arg;
5835 818c7501 2019-07-11 stsp return NULL;
5836 818c7501 2019-07-11 stsp }
5837 818c7501 2019-07-11 stsp
5838 818c7501 2019-07-11 stsp static const struct got_error *
5839 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
5840 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
5841 12463d8b 2019-12-13 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id,
5842 12463d8b 2019-12-13 stsp int dirfd, const char *de_name)
5843 818c7501 2019-07-11 stsp {
5844 818c7501 2019-07-11 stsp return NULL;
5845 01757395 2019-07-12 stsp }
5846 01757395 2019-07-12 stsp
5847 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
5848 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
5849 01757395 2019-07-12 stsp void *progress_arg;
5850 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
5851 01757395 2019-07-12 stsp };
5852 01757395 2019-07-12 stsp
5853 01757395 2019-07-12 stsp static const struct got_error *
5854 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
5855 01757395 2019-07-12 stsp {
5856 01757395 2019-07-12 stsp const struct got_error *err;
5857 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
5858 01757395 2019-07-12 stsp char *p;
5859 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
5860 01757395 2019-07-12 stsp
5861 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
5862 01757395 2019-07-12 stsp if (err)
5863 01757395 2019-07-12 stsp return err;
5864 01757395 2019-07-12 stsp
5865 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
5866 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
5867 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
5868 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
5869 01757395 2019-07-12 stsp return NULL;
5870 01757395 2019-07-12 stsp
5871 01757395 2019-07-12 stsp p = strdup(path);
5872 01757395 2019-07-12 stsp if (p == NULL)
5873 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
5874 01757395 2019-07-12 stsp
5875 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
5876 01757395 2019-07-12 stsp if (err || new == NULL)
5877 01757395 2019-07-12 stsp free(p);
5878 01757395 2019-07-12 stsp return err;
5879 01757395 2019-07-12 stsp }
5880 01757395 2019-07-12 stsp
5881 01757395 2019-07-12 stsp void
5882 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
5883 01757395 2019-07-12 stsp {
5884 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
5885 01757395 2019-07-12 stsp
5886 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
5887 01757395 2019-07-12 stsp free((char *)pe->path);
5888 01757395 2019-07-12 stsp
5889 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
5890 818c7501 2019-07-11 stsp }
5891 818c7501 2019-07-11 stsp
5892 0ebf8283 2019-07-24 stsp static const struct got_error *
5893 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
5894 de05890f 2020-03-05 stsp int is_rebase, struct got_repository *repo)
5895 818c7501 2019-07-11 stsp {
5896 818c7501 2019-07-11 stsp const struct got_error *err;
5897 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
5898 818c7501 2019-07-11 stsp
5899 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5900 818c7501 2019-07-11 stsp if (err) {
5901 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
5902 818c7501 2019-07-11 stsp goto done;
5903 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
5904 818c7501 2019-07-11 stsp if (err)
5905 818c7501 2019-07-11 stsp goto done;
5906 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
5907 818c7501 2019-07-11 stsp if (err)
5908 818c7501 2019-07-11 stsp goto done;
5909 de05890f 2020-03-05 stsp } else if (is_rebase) {
5910 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
5911 818c7501 2019-07-11 stsp int cmp;
5912 818c7501 2019-07-11 stsp
5913 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
5914 818c7501 2019-07-11 stsp if (err)
5915 818c7501 2019-07-11 stsp goto done;
5916 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
5917 818c7501 2019-07-11 stsp free(stored_id);
5918 818c7501 2019-07-11 stsp if (cmp != 0) {
5919 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
5920 818c7501 2019-07-11 stsp goto done;
5921 818c7501 2019-07-11 stsp }
5922 818c7501 2019-07-11 stsp }
5923 0ebf8283 2019-07-24 stsp done:
5924 0ebf8283 2019-07-24 stsp if (commit_ref)
5925 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
5926 0ebf8283 2019-07-24 stsp return err;
5927 0ebf8283 2019-07-24 stsp }
5928 0ebf8283 2019-07-24 stsp
5929 0ebf8283 2019-07-24 stsp static const struct got_error *
5930 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
5931 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
5932 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
5933 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
5934 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5935 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
5936 0ebf8283 2019-07-24 stsp {
5937 0ebf8283 2019-07-24 stsp const struct got_error *err;
5938 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
5939 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
5940 3e3a69f1 2019-07-25 stsp char *fileindex_path;
5941 818c7501 2019-07-11 stsp
5942 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
5943 0ebf8283 2019-07-24 stsp
5944 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
5945 0ebf8283 2019-07-24 stsp if (err)
5946 0ebf8283 2019-07-24 stsp return err;
5947 0ebf8283 2019-07-24 stsp
5948 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
5949 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
5950 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
5951 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
5952 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
5953 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
5954 818c7501 2019-07-11 stsp if (commit_ref)
5955 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
5956 818c7501 2019-07-11 stsp return err;
5957 818c7501 2019-07-11 stsp }
5958 818c7501 2019-07-11 stsp
5959 818c7501 2019-07-11 stsp const struct got_error *
5960 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
5961 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
5962 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
5963 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
5964 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5965 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
5966 818c7501 2019-07-11 stsp {
5967 0ebf8283 2019-07-24 stsp const struct got_error *err;
5968 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5969 0ebf8283 2019-07-24 stsp
5970 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
5971 0ebf8283 2019-07-24 stsp if (err)
5972 0ebf8283 2019-07-24 stsp return err;
5973 0ebf8283 2019-07-24 stsp
5974 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 1, repo);
5975 0ebf8283 2019-07-24 stsp if (err)
5976 0ebf8283 2019-07-24 stsp goto done;
5977 0ebf8283 2019-07-24 stsp
5978 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
5979 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
5980 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
5981 0ebf8283 2019-07-24 stsp done:
5982 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5983 0ebf8283 2019-07-24 stsp return err;
5984 0ebf8283 2019-07-24 stsp }
5985 0ebf8283 2019-07-24 stsp
5986 0ebf8283 2019-07-24 stsp const struct got_error *
5987 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
5988 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
5989 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
5990 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
5991 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5992 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
5993 0ebf8283 2019-07-24 stsp {
5994 0ebf8283 2019-07-24 stsp const struct got_error *err;
5995 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5996 0ebf8283 2019-07-24 stsp
5997 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5998 0ebf8283 2019-07-24 stsp if (err)
5999 0ebf8283 2019-07-24 stsp return err;
6000 0ebf8283 2019-07-24 stsp
6001 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
6002 0ebf8283 2019-07-24 stsp if (err)
6003 0ebf8283 2019-07-24 stsp goto done;
6004 0ebf8283 2019-07-24 stsp
6005 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
6006 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
6007 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
6008 0ebf8283 2019-07-24 stsp done:
6009 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6010 0ebf8283 2019-07-24 stsp return err;
6011 0ebf8283 2019-07-24 stsp }
6012 0ebf8283 2019-07-24 stsp
6013 0ebf8283 2019-07-24 stsp static const struct got_error *
6014 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
6015 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
6016 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
6017 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
6018 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
6019 0ebf8283 2019-07-24 stsp {
6020 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
6021 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
6022 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
6023 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6024 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
6025 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
6026 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
6027 818c7501 2019-07-11 stsp
6028 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
6029 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
6030 a0e95631 2019-07-12 stsp
6031 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
6032 818c7501 2019-07-11 stsp
6033 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6034 a0e95631 2019-07-12 stsp if (err)
6035 3e3a69f1 2019-07-25 stsp return err;
6036 a0e95631 2019-07-12 stsp
6037 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
6038 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
6039 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
6040 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
6041 01757395 2019-07-12 stsp /*
6042 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
6043 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
6044 01757395 2019-07-12 stsp * TODO: Ideally, merged_paths would contain a list of commitables
6045 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
6046 01757395 2019-07-12 stsp */
6047 01757395 2019-07-12 stsp if (merged_paths) {
6048 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
6049 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
6050 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
6051 f2a9dc41 2019-12-13 tracey repo, collect_commitables, &cc_arg, NULL, NULL, 0,
6052 f2a9dc41 2019-12-13 tracey 0);
6053 01757395 2019-07-12 stsp if (err)
6054 01757395 2019-07-12 stsp goto done;
6055 01757395 2019-07-12 stsp }
6056 01757395 2019-07-12 stsp } else {
6057 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6058 f2a9dc41 2019-12-13 tracey collect_commitables, &cc_arg, NULL, NULL, 0, 0);
6059 01757395 2019-07-12 stsp if (err)
6060 01757395 2019-07-12 stsp goto done;
6061 01757395 2019-07-12 stsp }
6062 a0e95631 2019-07-12 stsp
6063 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
6064 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
6065 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6066 a0e95631 2019-07-12 stsp if (err)
6067 a0e95631 2019-07-12 stsp goto done;
6068 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
6069 a0e95631 2019-07-12 stsp goto done;
6070 ff0d2220 2019-07-11 stsp }
6071 818c7501 2019-07-11 stsp
6072 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
6073 edd02c5e 2019-07-11 stsp if (err)
6074 edd02c5e 2019-07-11 stsp goto done;
6075 edd02c5e 2019-07-11 stsp
6076 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6077 818c7501 2019-07-11 stsp if (err)
6078 818c7501 2019-07-11 stsp goto done;
6079 818c7501 2019-07-11 stsp
6080 5943eee2 2019-08-13 stsp if (new_logmsg) {
6081 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
6082 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
6083 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
6084 5943eee2 2019-08-13 stsp goto done;
6085 5943eee2 2019-08-13 stsp }
6086 5943eee2 2019-08-13 stsp } else {
6087 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
6088 5943eee2 2019-08-13 stsp if (err)
6089 5943eee2 2019-08-13 stsp goto done;
6090 5943eee2 2019-08-13 stsp }
6091 0ebf8283 2019-07-24 stsp
6092 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
6093 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
6094 5c1e53bc 2019-07-28 stsp worktree, got_object_commit_get_author(orig_commit),
6095 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
6096 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
6097 a0e95631 2019-07-12 stsp if (err)
6098 a0e95631 2019-07-12 stsp goto done;
6099 a0e95631 2019-07-12 stsp
6100 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
6101 a0e95631 2019-07-12 stsp if (err)
6102 a0e95631 2019-07-12 stsp goto done;
6103 a0e95631 2019-07-12 stsp
6104 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
6105 a0e95631 2019-07-12 stsp if (err)
6106 a0e95631 2019-07-12 stsp goto done;
6107 a0e95631 2019-07-12 stsp
6108 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
6109 72fd46fa 2019-09-06 stsp fileindex, 0);
6110 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6111 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
6112 a0e95631 2019-07-12 stsp err = sync_err;
6113 818c7501 2019-07-11 stsp done:
6114 a0e95631 2019-07-12 stsp free(fileindex_path);
6115 a0e95631 2019-07-12 stsp free(head_commit_id);
6116 a0e95631 2019-07-12 stsp if (head_ref)
6117 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
6118 818c7501 2019-07-11 stsp if (err) {
6119 818c7501 2019-07-11 stsp free(*new_commit_id);
6120 818c7501 2019-07-11 stsp *new_commit_id = NULL;
6121 818c7501 2019-07-11 stsp }
6122 818c7501 2019-07-11 stsp return err;
6123 818c7501 2019-07-11 stsp }
6124 818c7501 2019-07-11 stsp
6125 818c7501 2019-07-11 stsp const struct got_error *
6126 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
6127 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6128 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6129 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6130 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
6131 0ebf8283 2019-07-24 stsp {
6132 0ebf8283 2019-07-24 stsp const struct got_error *err;
6133 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6134 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6135 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
6136 0ebf8283 2019-07-24 stsp
6137 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6138 0ebf8283 2019-07-24 stsp if (err)
6139 0ebf8283 2019-07-24 stsp return err;
6140 0ebf8283 2019-07-24 stsp
6141 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6142 0ebf8283 2019-07-24 stsp if (err)
6143 0ebf8283 2019-07-24 stsp goto done;
6144 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
6145 0ebf8283 2019-07-24 stsp if (err)
6146 0ebf8283 2019-07-24 stsp goto done;
6147 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
6148 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
6149 0ebf8283 2019-07-24 stsp goto done;
6150 0ebf8283 2019-07-24 stsp }
6151 0ebf8283 2019-07-24 stsp
6152 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6153 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
6154 0ebf8283 2019-07-24 stsp done:
6155 0ebf8283 2019-07-24 stsp if (commit_ref)
6156 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6157 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6158 0ebf8283 2019-07-24 stsp free(commit_id);
6159 0ebf8283 2019-07-24 stsp return err;
6160 0ebf8283 2019-07-24 stsp }
6161 0ebf8283 2019-07-24 stsp
6162 0ebf8283 2019-07-24 stsp const struct got_error *
6163 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
6164 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
6165 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6166 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
6167 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
6168 0ebf8283 2019-07-24 stsp struct got_repository *repo)
6169 0ebf8283 2019-07-24 stsp {
6170 0ebf8283 2019-07-24 stsp const struct got_error *err;
6171 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6172 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6173 0ebf8283 2019-07-24 stsp
6174 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6175 0ebf8283 2019-07-24 stsp if (err)
6176 0ebf8283 2019-07-24 stsp return err;
6177 0ebf8283 2019-07-24 stsp
6178 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6179 0ebf8283 2019-07-24 stsp if (err)
6180 0ebf8283 2019-07-24 stsp goto done;
6181 0ebf8283 2019-07-24 stsp
6182 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
6183 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
6184 0ebf8283 2019-07-24 stsp done:
6185 0ebf8283 2019-07-24 stsp if (commit_ref)
6186 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6187 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6188 0ebf8283 2019-07-24 stsp return err;
6189 0ebf8283 2019-07-24 stsp }
6190 0ebf8283 2019-07-24 stsp
6191 0ebf8283 2019-07-24 stsp const struct got_error *
6192 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
6193 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6194 818c7501 2019-07-11 stsp {
6195 3e3a69f1 2019-07-25 stsp if (fileindex)
6196 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6197 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
6198 69844fba 2019-07-11 stsp }
6199 69844fba 2019-07-11 stsp
6200 69844fba 2019-07-11 stsp static const struct got_error *
6201 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
6202 69844fba 2019-07-11 stsp {
6203 69844fba 2019-07-11 stsp const struct got_error *err;
6204 69844fba 2019-07-11 stsp struct got_reference *ref;
6205 69844fba 2019-07-11 stsp
6206 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
6207 69844fba 2019-07-11 stsp if (err) {
6208 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
6209 69844fba 2019-07-11 stsp return NULL;
6210 69844fba 2019-07-11 stsp return err;
6211 69844fba 2019-07-11 stsp }
6212 69844fba 2019-07-11 stsp
6213 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
6214 69844fba 2019-07-11 stsp got_ref_close(ref);
6215 69844fba 2019-07-11 stsp return err;
6216 818c7501 2019-07-11 stsp }
6217 818c7501 2019-07-11 stsp
6218 69844fba 2019-07-11 stsp static const struct got_error *
6219 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
6220 69844fba 2019-07-11 stsp {
6221 69844fba 2019-07-11 stsp const struct got_error *err;
6222 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
6223 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6224 69844fba 2019-07-11 stsp
6225 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
6226 69844fba 2019-07-11 stsp if (err)
6227 69844fba 2019-07-11 stsp goto done;
6228 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
6229 69844fba 2019-07-11 stsp if (err)
6230 69844fba 2019-07-11 stsp goto done;
6231 69844fba 2019-07-11 stsp
6232 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
6233 69844fba 2019-07-11 stsp if (err)
6234 69844fba 2019-07-11 stsp goto done;
6235 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
6236 69844fba 2019-07-11 stsp if (err)
6237 69844fba 2019-07-11 stsp goto done;
6238 69844fba 2019-07-11 stsp
6239 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
6240 69844fba 2019-07-11 stsp if (err)
6241 69844fba 2019-07-11 stsp goto done;
6242 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
6243 69844fba 2019-07-11 stsp if (err)
6244 69844fba 2019-07-11 stsp goto done;
6245 69844fba 2019-07-11 stsp
6246 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
6247 69844fba 2019-07-11 stsp if (err)
6248 69844fba 2019-07-11 stsp goto done;
6249 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
6250 69844fba 2019-07-11 stsp if (err)
6251 69844fba 2019-07-11 stsp goto done;
6252 69844fba 2019-07-11 stsp
6253 69844fba 2019-07-11 stsp done:
6254 69844fba 2019-07-11 stsp free(tmp_branch_name);
6255 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
6256 69844fba 2019-07-11 stsp free(branch_ref_name);
6257 69844fba 2019-07-11 stsp free(commit_ref_name);
6258 69844fba 2019-07-11 stsp return err;
6259 69844fba 2019-07-11 stsp }
6260 69844fba 2019-07-11 stsp
6261 818c7501 2019-07-11 stsp const struct got_error *
6262 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
6263 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
6264 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
6265 818c7501 2019-07-11 stsp struct got_repository *repo)
6266 818c7501 2019-07-11 stsp {
6267 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
6268 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
6269 818c7501 2019-07-11 stsp
6270 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6271 818c7501 2019-07-11 stsp if (err)
6272 818c7501 2019-07-11 stsp return err;
6273 818c7501 2019-07-11 stsp
6274 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
6275 818c7501 2019-07-11 stsp if (err)
6276 818c7501 2019-07-11 stsp goto done;
6277 818c7501 2019-07-11 stsp
6278 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
6279 818c7501 2019-07-11 stsp if (err)
6280 818c7501 2019-07-11 stsp goto done;
6281 818c7501 2019-07-11 stsp
6282 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
6283 818c7501 2019-07-11 stsp if (err)
6284 818c7501 2019-07-11 stsp goto done;
6285 818c7501 2019-07-11 stsp
6286 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
6287 818c7501 2019-07-11 stsp done:
6288 3e3a69f1 2019-07-25 stsp if (fileindex)
6289 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6290 818c7501 2019-07-11 stsp free(new_head_commit_id);
6291 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6292 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6293 818c7501 2019-07-11 stsp err = unlockerr;
6294 818c7501 2019-07-11 stsp return err;
6295 818c7501 2019-07-11 stsp }
6296 818c7501 2019-07-11 stsp
6297 818c7501 2019-07-11 stsp const struct got_error *
6298 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
6299 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6300 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
6301 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
6302 818c7501 2019-07-11 stsp {
6303 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
6304 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
6305 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
6306 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
6307 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6308 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
6309 818c7501 2019-07-11 stsp
6310 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
6311 818c7501 2019-07-11 stsp if (err)
6312 818c7501 2019-07-11 stsp return err;
6313 818c7501 2019-07-11 stsp
6314 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
6315 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
6316 818c7501 2019-07-11 stsp if (err)
6317 818c7501 2019-07-11 stsp goto done;
6318 818c7501 2019-07-11 stsp
6319 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
6320 818c7501 2019-07-11 stsp if (err)
6321 818c7501 2019-07-11 stsp goto done;
6322 818c7501 2019-07-11 stsp
6323 818c7501 2019-07-11 stsp /*
6324 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
6325 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
6326 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
6327 818c7501 2019-07-11 stsp */
6328 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
6329 818c7501 2019-07-11 stsp if (err)
6330 818c7501 2019-07-11 stsp goto done;
6331 818c7501 2019-07-11 stsp
6332 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
6333 818c7501 2019-07-11 stsp if (err)
6334 818c7501 2019-07-11 stsp goto done;
6335 818c7501 2019-07-11 stsp
6336 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
6337 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
6338 ca355955 2019-07-12 stsp if (err)
6339 ca355955 2019-07-12 stsp goto done;
6340 ca355955 2019-07-12 stsp
6341 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
6342 ca355955 2019-07-12 stsp if (err)
6343 ca355955 2019-07-12 stsp goto done;
6344 ca355955 2019-07-12 stsp
6345 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6346 818c7501 2019-07-11 stsp if (err)
6347 818c7501 2019-07-11 stsp goto done;
6348 818c7501 2019-07-11 stsp
6349 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6350 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6351 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6352 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6353 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6354 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6355 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6356 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
6357 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6358 55bd499d 2019-07-12 stsp if (err)
6359 1f1abb7e 2019-08-08 stsp goto sync;
6360 55bd499d 2019-07-12 stsp
6361 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6362 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
6363 ca355955 2019-07-12 stsp sync:
6364 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6365 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
6366 ca355955 2019-07-12 stsp err = sync_err;
6367 818c7501 2019-07-11 stsp done:
6368 818c7501 2019-07-11 stsp got_ref_close(resolved);
6369 a3a2faf2 2019-07-12 stsp free(tree_id);
6370 818c7501 2019-07-11 stsp free(commit_id);
6371 0ebf8283 2019-07-24 stsp if (fileindex)
6372 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
6373 0ebf8283 2019-07-24 stsp free(fileindex_path);
6374 0ebf8283 2019-07-24 stsp
6375 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6376 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6377 0ebf8283 2019-07-24 stsp err = unlockerr;
6378 0ebf8283 2019-07-24 stsp return err;
6379 0ebf8283 2019-07-24 stsp }
6380 0ebf8283 2019-07-24 stsp
6381 0ebf8283 2019-07-24 stsp const struct got_error *
6382 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
6383 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
6384 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
6385 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
6386 0ebf8283 2019-07-24 stsp {
6387 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
6388 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6389 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
6390 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
6391 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6392 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
6393 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
6394 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6395 0ebf8283 2019-07-24 stsp
6396 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6397 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6398 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6399 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6400 0ebf8283 2019-07-24 stsp
6401 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6402 0ebf8283 2019-07-24 stsp if (err)
6403 0ebf8283 2019-07-24 stsp return err;
6404 0ebf8283 2019-07-24 stsp
6405 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6406 0ebf8283 2019-07-24 stsp if (err)
6407 0ebf8283 2019-07-24 stsp goto done;
6408 0ebf8283 2019-07-24 stsp
6409 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
6410 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
6411 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6412 0ebf8283 2019-07-24 stsp &ok_arg);
6413 0ebf8283 2019-07-24 stsp if (err)
6414 0ebf8283 2019-07-24 stsp goto done;
6415 0ebf8283 2019-07-24 stsp
6416 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6417 0ebf8283 2019-07-24 stsp if (err)
6418 0ebf8283 2019-07-24 stsp goto done;
6419 0ebf8283 2019-07-24 stsp
6420 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6421 0ebf8283 2019-07-24 stsp if (err)
6422 0ebf8283 2019-07-24 stsp goto done;
6423 0ebf8283 2019-07-24 stsp
6424 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6425 0ebf8283 2019-07-24 stsp worktree);
6426 0ebf8283 2019-07-24 stsp if (err)
6427 0ebf8283 2019-07-24 stsp goto done;
6428 0ebf8283 2019-07-24 stsp
6429 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
6430 0ebf8283 2019-07-24 stsp 0);
6431 0ebf8283 2019-07-24 stsp if (err)
6432 0ebf8283 2019-07-24 stsp goto done;
6433 0ebf8283 2019-07-24 stsp
6434 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
6435 0ebf8283 2019-07-24 stsp if (err)
6436 0ebf8283 2019-07-24 stsp goto done;
6437 0ebf8283 2019-07-24 stsp
6438 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
6439 0ebf8283 2019-07-24 stsp if (err)
6440 0ebf8283 2019-07-24 stsp goto done;
6441 0ebf8283 2019-07-24 stsp
6442 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
6443 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6444 0ebf8283 2019-07-24 stsp if (err)
6445 0ebf8283 2019-07-24 stsp goto done;
6446 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
6447 0ebf8283 2019-07-24 stsp if (err)
6448 0ebf8283 2019-07-24 stsp goto done;
6449 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
6450 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
6451 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
6452 0ebf8283 2019-07-24 stsp goto done;
6453 0ebf8283 2019-07-24 stsp }
6454 0ebf8283 2019-07-24 stsp
6455 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
6456 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
6457 0ebf8283 2019-07-24 stsp if (err)
6458 0ebf8283 2019-07-24 stsp goto done;
6459 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
6460 0ebf8283 2019-07-24 stsp if (err)
6461 0ebf8283 2019-07-24 stsp goto done;
6462 0ebf8283 2019-07-24 stsp
6463 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
6464 0ebf8283 2019-07-24 stsp if (err)
6465 0ebf8283 2019-07-24 stsp goto done;
6466 0ebf8283 2019-07-24 stsp done:
6467 0ebf8283 2019-07-24 stsp free(fileindex_path);
6468 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6469 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6470 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6471 0ebf8283 2019-07-24 stsp if (wt_branch)
6472 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
6473 0ebf8283 2019-07-24 stsp if (err) {
6474 0ebf8283 2019-07-24 stsp if (*branch_ref) {
6475 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
6476 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
6477 0ebf8283 2019-07-24 stsp }
6478 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6479 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6480 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6481 0ebf8283 2019-07-24 stsp }
6482 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6483 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6484 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6485 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6486 3e3a69f1 2019-07-25 stsp }
6487 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
6488 0ebf8283 2019-07-24 stsp }
6489 0ebf8283 2019-07-24 stsp return err;
6490 0ebf8283 2019-07-24 stsp }
6491 0ebf8283 2019-07-24 stsp
6492 0ebf8283 2019-07-24 stsp const struct got_error *
6493 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
6494 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
6495 0ebf8283 2019-07-24 stsp {
6496 3e3a69f1 2019-07-25 stsp if (fileindex)
6497 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6498 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
6499 0ebf8283 2019-07-24 stsp }
6500 0ebf8283 2019-07-24 stsp
6501 0ebf8283 2019-07-24 stsp const struct got_error *
6502 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
6503 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
6504 0ebf8283 2019-07-24 stsp {
6505 0ebf8283 2019-07-24 stsp const struct got_error *err;
6506 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
6507 0ebf8283 2019-07-24 stsp
6508 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6509 0ebf8283 2019-07-24 stsp if (err)
6510 0ebf8283 2019-07-24 stsp return err;
6511 0ebf8283 2019-07-24 stsp
6512 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
6513 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6514 0ebf8283 2019-07-24 stsp return NULL;
6515 0ebf8283 2019-07-24 stsp }
6516 0ebf8283 2019-07-24 stsp
6517 0ebf8283 2019-07-24 stsp const struct got_error *
6518 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
6519 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
6520 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
6521 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
6522 0ebf8283 2019-07-24 stsp {
6523 0ebf8283 2019-07-24 stsp const struct got_error *err;
6524 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
6525 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
6526 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
6527 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
6528 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
6529 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
6530 0ebf8283 2019-07-24 stsp
6531 0ebf8283 2019-07-24 stsp *commit_id = NULL;
6532 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6533 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6534 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6535 0ebf8283 2019-07-24 stsp
6536 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
6537 3e3a69f1 2019-07-25 stsp if (err)
6538 3e3a69f1 2019-07-25 stsp return err;
6539 3e3a69f1 2019-07-25 stsp
6540 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6541 3e3a69f1 2019-07-25 stsp if (err)
6542 f032f1f7 2019-08-04 stsp goto done;
6543 f032f1f7 2019-08-04 stsp
6544 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
6545 f032f1f7 2019-08-04 stsp &have_staged_files);
6546 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
6547 f032f1f7 2019-08-04 stsp goto done;
6548 f032f1f7 2019-08-04 stsp if (have_staged_files) {
6549 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
6550 3e3a69f1 2019-07-25 stsp goto done;
6551 f032f1f7 2019-08-04 stsp }
6552 3e3a69f1 2019-07-25 stsp
6553 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6554 0ebf8283 2019-07-24 stsp if (err)
6555 f032f1f7 2019-08-04 stsp goto done;
6556 0ebf8283 2019-07-24 stsp
6557 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6558 0ebf8283 2019-07-24 stsp if (err)
6559 0ebf8283 2019-07-24 stsp goto done;
6560 0ebf8283 2019-07-24 stsp
6561 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6562 0ebf8283 2019-07-24 stsp if (err)
6563 0ebf8283 2019-07-24 stsp goto done;
6564 0ebf8283 2019-07-24 stsp
6565 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6566 0ebf8283 2019-07-24 stsp worktree);
6567 0ebf8283 2019-07-24 stsp if (err)
6568 0ebf8283 2019-07-24 stsp goto done;
6569 0ebf8283 2019-07-24 stsp
6570 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
6571 0ebf8283 2019-07-24 stsp if (err)
6572 0ebf8283 2019-07-24 stsp goto done;
6573 0ebf8283 2019-07-24 stsp
6574 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
6575 0ebf8283 2019-07-24 stsp if (err)
6576 0ebf8283 2019-07-24 stsp goto done;
6577 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
6578 0ebf8283 2019-07-24 stsp if (err)
6579 0ebf8283 2019-07-24 stsp goto done;
6580 0ebf8283 2019-07-24 stsp
6581 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
6582 0ebf8283 2019-07-24 stsp if (err)
6583 0ebf8283 2019-07-24 stsp goto done;
6584 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
6585 0ebf8283 2019-07-24 stsp if (err)
6586 0ebf8283 2019-07-24 stsp goto done;
6587 0ebf8283 2019-07-24 stsp
6588 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
6589 0ebf8283 2019-07-24 stsp if (err)
6590 0ebf8283 2019-07-24 stsp goto done;
6591 0ebf8283 2019-07-24 stsp done:
6592 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6593 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6594 3e3a69f1 2019-07-25 stsp free(fileindex_path);
6595 0ebf8283 2019-07-24 stsp if (commit_ref)
6596 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
6597 0ebf8283 2019-07-24 stsp if (base_commit_ref)
6598 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
6599 0ebf8283 2019-07-24 stsp if (err) {
6600 0ebf8283 2019-07-24 stsp free(*commit_id);
6601 0ebf8283 2019-07-24 stsp *commit_id = NULL;
6602 0ebf8283 2019-07-24 stsp free(*base_commit_id);
6603 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
6604 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
6605 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
6606 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
6607 0ebf8283 2019-07-24 stsp }
6608 3e3a69f1 2019-07-25 stsp if (*fileindex) {
6609 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
6610 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
6611 3e3a69f1 2019-07-25 stsp }
6612 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
6613 0ebf8283 2019-07-24 stsp }
6614 0ebf8283 2019-07-24 stsp return err;
6615 0ebf8283 2019-07-24 stsp }
6616 0ebf8283 2019-07-24 stsp
6617 0ebf8283 2019-07-24 stsp static const struct got_error *
6618 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
6619 0ebf8283 2019-07-24 stsp {
6620 0ebf8283 2019-07-24 stsp const struct got_error *err;
6621 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
6622 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
6623 0ebf8283 2019-07-24 stsp
6624 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
6625 0ebf8283 2019-07-24 stsp if (err)
6626 0ebf8283 2019-07-24 stsp goto done;
6627 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
6628 0ebf8283 2019-07-24 stsp if (err)
6629 0ebf8283 2019-07-24 stsp goto done;
6630 0ebf8283 2019-07-24 stsp
6631 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
6632 0ebf8283 2019-07-24 stsp worktree);
6633 0ebf8283 2019-07-24 stsp if (err)
6634 0ebf8283 2019-07-24 stsp goto done;
6635 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
6636 0ebf8283 2019-07-24 stsp if (err)
6637 0ebf8283 2019-07-24 stsp goto done;
6638 0ebf8283 2019-07-24 stsp
6639 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
6640 0ebf8283 2019-07-24 stsp if (err)
6641 0ebf8283 2019-07-24 stsp goto done;
6642 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
6643 0ebf8283 2019-07-24 stsp if (err)
6644 0ebf8283 2019-07-24 stsp goto done;
6645 0ebf8283 2019-07-24 stsp
6646 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6647 0ebf8283 2019-07-24 stsp if (err)
6648 0ebf8283 2019-07-24 stsp goto done;
6649 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
6650 0ebf8283 2019-07-24 stsp if (err)
6651 0ebf8283 2019-07-24 stsp goto done;
6652 0ebf8283 2019-07-24 stsp done:
6653 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
6654 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
6655 0ebf8283 2019-07-24 stsp free(branch_ref_name);
6656 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6657 0ebf8283 2019-07-24 stsp return err;
6658 0ebf8283 2019-07-24 stsp }
6659 0ebf8283 2019-07-24 stsp
6660 0ebf8283 2019-07-24 stsp const struct got_error *
6661 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
6662 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6663 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
6664 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
6665 0ebf8283 2019-07-24 stsp {
6666 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
6667 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
6668 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
6669 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
6670 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
6671 0ebf8283 2019-07-24 stsp
6672 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
6673 0ebf8283 2019-07-24 stsp if (err)
6674 0ebf8283 2019-07-24 stsp return err;
6675 0ebf8283 2019-07-24 stsp
6676 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
6677 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
6678 0ebf8283 2019-07-24 stsp if (err)
6679 0ebf8283 2019-07-24 stsp goto done;
6680 0ebf8283 2019-07-24 stsp
6681 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
6682 0ebf8283 2019-07-24 stsp if (err)
6683 0ebf8283 2019-07-24 stsp goto done;
6684 0ebf8283 2019-07-24 stsp
6685 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
6686 0ebf8283 2019-07-24 stsp if (err)
6687 0ebf8283 2019-07-24 stsp goto done;
6688 0ebf8283 2019-07-24 stsp
6689 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
6690 0ebf8283 2019-07-24 stsp worktree->path_prefix);
6691 0ebf8283 2019-07-24 stsp if (err)
6692 0ebf8283 2019-07-24 stsp goto done;
6693 0ebf8283 2019-07-24 stsp
6694 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
6695 0ebf8283 2019-07-24 stsp if (err)
6696 0ebf8283 2019-07-24 stsp goto done;
6697 0ebf8283 2019-07-24 stsp
6698 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
6699 0ebf8283 2019-07-24 stsp if (err)
6700 0ebf8283 2019-07-24 stsp goto done;
6701 0ebf8283 2019-07-24 stsp
6702 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
6703 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
6704 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
6705 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
6706 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
6707 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
6708 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
6709 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
6710 f2a9dc41 2019-12-13 tracey revert_file, &rfa, NULL, NULL, 0, 0);
6711 0ebf8283 2019-07-24 stsp if (err)
6712 1f1abb7e 2019-08-08 stsp goto sync;
6713 0ebf8283 2019-07-24 stsp
6714 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
6715 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
6716 0ebf8283 2019-07-24 stsp sync:
6717 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6718 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
6719 0ebf8283 2019-07-24 stsp err = sync_err;
6720 0ebf8283 2019-07-24 stsp done:
6721 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
6722 0ebf8283 2019-07-24 stsp free(tree_id);
6723 818c7501 2019-07-11 stsp free(fileindex_path);
6724 818c7501 2019-07-11 stsp
6725 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6726 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
6727 818c7501 2019-07-11 stsp err = unlockerr;
6728 818c7501 2019-07-11 stsp return err;
6729 818c7501 2019-07-11 stsp }
6730 0ebf8283 2019-07-24 stsp
6731 0ebf8283 2019-07-24 stsp const struct got_error *
6732 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
6733 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
6734 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
6735 0ebf8283 2019-07-24 stsp {
6736 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr;
6737 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
6738 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
6739 0ebf8283 2019-07-24 stsp
6740 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
6741 0ebf8283 2019-07-24 stsp if (err)
6742 0ebf8283 2019-07-24 stsp return err;
6743 0ebf8283 2019-07-24 stsp
6744 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
6745 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
6746 0ebf8283 2019-07-24 stsp if (err)
6747 0ebf8283 2019-07-24 stsp goto done;
6748 0ebf8283 2019-07-24 stsp
6749 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
6750 0ebf8283 2019-07-24 stsp if (err)
6751 0ebf8283 2019-07-24 stsp goto done;
6752 0ebf8283 2019-07-24 stsp
6753 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
6754 0ebf8283 2019-07-24 stsp if (err)
6755 0ebf8283 2019-07-24 stsp goto done;
6756 0ebf8283 2019-07-24 stsp
6757 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
6758 0ebf8283 2019-07-24 stsp if (err)
6759 0ebf8283 2019-07-24 stsp goto done;
6760 0ebf8283 2019-07-24 stsp
6761 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
6762 0ebf8283 2019-07-24 stsp done:
6763 3e3a69f1 2019-07-25 stsp if (fileindex)
6764 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
6765 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
6766 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6767 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
6768 0ebf8283 2019-07-24 stsp err = unlockerr;
6769 0ebf8283 2019-07-24 stsp return err;
6770 0ebf8283 2019-07-24 stsp }
6771 0ebf8283 2019-07-24 stsp
6772 0ebf8283 2019-07-24 stsp const struct got_error *
6773 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
6774 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
6775 0ebf8283 2019-07-24 stsp {
6776 0ebf8283 2019-07-24 stsp const struct got_error *err;
6777 0ebf8283 2019-07-24 stsp char *commit_ref_name;
6778 0ebf8283 2019-07-24 stsp
6779 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
6780 0ebf8283 2019-07-24 stsp if (err)
6781 0ebf8283 2019-07-24 stsp return err;
6782 0ebf8283 2019-07-24 stsp
6783 de05890f 2020-03-05 stsp err = store_commit_id(commit_ref_name, commit_id, 0, repo);
6784 0ebf8283 2019-07-24 stsp if (err)
6785 0ebf8283 2019-07-24 stsp goto done;
6786 0ebf8283 2019-07-24 stsp
6787 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
6788 0ebf8283 2019-07-24 stsp done:
6789 0ebf8283 2019-07-24 stsp free(commit_ref_name);
6790 2822a352 2019-10-15 stsp return err;
6791 2822a352 2019-10-15 stsp }
6792 2822a352 2019-10-15 stsp
6793 2822a352 2019-10-15 stsp const struct got_error *
6794 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
6795 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
6796 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
6797 2822a352 2019-10-15 stsp struct got_repository *repo)
6798 2822a352 2019-10-15 stsp {
6799 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
6800 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
6801 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
6802 2822a352 2019-10-15 stsp
6803 2822a352 2019-10-15 stsp *fileindex = NULL;
6804 2822a352 2019-10-15 stsp *branch_ref = NULL;
6805 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
6806 2822a352 2019-10-15 stsp
6807 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
6808 2822a352 2019-10-15 stsp if (err)
6809 2822a352 2019-10-15 stsp return err;
6810 2822a352 2019-10-15 stsp
6811 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
6812 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
6813 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
6814 2822a352 2019-10-15 stsp "update -b or different branch name required");
6815 2822a352 2019-10-15 stsp goto done;
6816 2822a352 2019-10-15 stsp }
6817 2822a352 2019-10-15 stsp
6818 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
6819 2822a352 2019-10-15 stsp if (err)
6820 2822a352 2019-10-15 stsp goto done;
6821 2822a352 2019-10-15 stsp
6822 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
6823 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
6824 2822a352 2019-10-15 stsp ok_arg.repo = repo;
6825 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
6826 2822a352 2019-10-15 stsp &ok_arg);
6827 2822a352 2019-10-15 stsp if (err)
6828 2822a352 2019-10-15 stsp goto done;
6829 2822a352 2019-10-15 stsp
6830 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
6831 2822a352 2019-10-15 stsp if (err)
6832 2822a352 2019-10-15 stsp goto done;
6833 2822a352 2019-10-15 stsp
6834 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
6835 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
6836 2822a352 2019-10-15 stsp done:
6837 2822a352 2019-10-15 stsp if (err) {
6838 2822a352 2019-10-15 stsp if (*branch_ref) {
6839 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
6840 2822a352 2019-10-15 stsp *branch_ref = NULL;
6841 2822a352 2019-10-15 stsp }
6842 2822a352 2019-10-15 stsp if (*base_branch_ref) {
6843 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
6844 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
6845 2822a352 2019-10-15 stsp }
6846 2822a352 2019-10-15 stsp if (*fileindex) {
6847 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
6848 2822a352 2019-10-15 stsp *fileindex = NULL;
6849 2822a352 2019-10-15 stsp }
6850 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
6851 2822a352 2019-10-15 stsp }
6852 0cb83759 2019-08-03 stsp return err;
6853 0cb83759 2019-08-03 stsp }
6854 0cb83759 2019-08-03 stsp
6855 2822a352 2019-10-15 stsp const struct got_error *
6856 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
6857 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6858 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
6859 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6860 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
6861 2822a352 2019-10-15 stsp {
6862 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
6863 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
6864 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
6865 2822a352 2019-10-15 stsp
6866 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
6867 2822a352 2019-10-15 stsp if (err)
6868 2822a352 2019-10-15 stsp goto done;
6869 2822a352 2019-10-15 stsp
6870 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
6871 2822a352 2019-10-15 stsp if (err)
6872 2822a352 2019-10-15 stsp goto done;
6873 2822a352 2019-10-15 stsp
6874 2822a352 2019-10-15 stsp err = got_object_id_by_path(&tree_id, repo, commit_id,
6875 2822a352 2019-10-15 stsp worktree->path_prefix);
6876 2822a352 2019-10-15 stsp if (err)
6877 2822a352 2019-10-15 stsp goto done;
6878 2822a352 2019-10-15 stsp
6879 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
6880 2822a352 2019-10-15 stsp if (err)
6881 2822a352 2019-10-15 stsp goto done;
6882 2822a352 2019-10-15 stsp
6883 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
6884 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
6885 2822a352 2019-10-15 stsp if (err)
6886 2822a352 2019-10-15 stsp goto sync;
6887 2822a352 2019-10-15 stsp
6888 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
6889 2822a352 2019-10-15 stsp if (err)
6890 2822a352 2019-10-15 stsp goto sync;
6891 2822a352 2019-10-15 stsp
6892 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
6893 2822a352 2019-10-15 stsp sync:
6894 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6895 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
6896 2822a352 2019-10-15 stsp err = sync_err;
6897 2822a352 2019-10-15 stsp
6898 2822a352 2019-10-15 stsp done:
6899 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
6900 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
6901 2822a352 2019-10-15 stsp err = unlockerr;
6902 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
6903 2822a352 2019-10-15 stsp
6904 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
6905 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
6906 2822a352 2019-10-15 stsp err = unlockerr;
6907 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
6908 2822a352 2019-10-15 stsp
6909 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
6910 2822a352 2019-10-15 stsp free(fileindex_path);
6911 2822a352 2019-10-15 stsp free(tree_id);
6912 2822a352 2019-10-15 stsp
6913 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6914 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
6915 2822a352 2019-10-15 stsp err = unlockerr;
6916 2822a352 2019-10-15 stsp return err;
6917 2822a352 2019-10-15 stsp }
6918 2822a352 2019-10-15 stsp
6919 2822a352 2019-10-15 stsp const struct got_error *
6920 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
6921 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
6922 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
6923 2822a352 2019-10-15 stsp {
6924 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
6925 8b692cd0 2019-10-21 stsp
6926 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
6927 8b692cd0 2019-10-21 stsp
6928 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
6929 8b692cd0 2019-10-21 stsp
6930 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
6931 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
6932 8b692cd0 2019-10-21 stsp err = unlockerr;
6933 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
6934 8b692cd0 2019-10-21 stsp
6935 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
6936 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
6937 8b692cd0 2019-10-21 stsp err = unlockerr;
6938 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
6939 8b692cd0 2019-10-21 stsp
6940 8b692cd0 2019-10-21 stsp return err;
6941 2822a352 2019-10-15 stsp }
6942 2822a352 2019-10-15 stsp
6943 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
6944 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
6945 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
6946 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
6947 2db2652d 2019-08-07 stsp struct got_repository *repo;
6948 2db2652d 2019-08-07 stsp int have_changes;
6949 2db2652d 2019-08-07 stsp };
6950 2db2652d 2019-08-07 stsp
6951 2db2652d 2019-08-07 stsp const struct got_error *
6952 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
6953 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
6954 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
6955 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
6956 735ef5ac 2019-08-03 stsp {
6957 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
6958 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
6959 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
6960 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
6961 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
6962 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
6963 8b13ce36 2019-08-08 stsp
6964 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
6965 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
6966 8b13ce36 2019-08-08 stsp return NULL;
6967 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
6968 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
6969 735ef5ac 2019-08-03 stsp
6970 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
6971 735ef5ac 2019-08-03 stsp if (ie == NULL)
6972 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
6973 735ef5ac 2019-08-03 stsp
6974 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
6975 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
6976 735ef5ac 2019-08-03 stsp relpath) == -1)
6977 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
6978 735ef5ac 2019-08-03 stsp
6979 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
6980 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
6981 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
6982 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
6983 735ef5ac 2019-08-03 stsp }
6984 735ef5ac 2019-08-03 stsp
6985 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
6986 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
6987 3aa5969e 2019-08-06 stsp goto done;
6988 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
6989 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
6990 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
6991 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
6992 735ef5ac 2019-08-03 stsp goto done;
6993 3aa5969e 2019-08-06 stsp }
6994 735ef5ac 2019-08-03 stsp
6995 2db2652d 2019-08-07 stsp a->have_changes = 1;
6996 2db2652d 2019-08-07 stsp
6997 735ef5ac 2019-08-03 stsp p = in_repo_path;
6998 735ef5ac 2019-08-03 stsp while (p[0] == '/')
6999 735ef5ac 2019-08-03 stsp p++;
7000 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
7001 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
7002 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
7003 735ef5ac 2019-08-03 stsp done:
7004 735ef5ac 2019-08-03 stsp free(in_repo_path);
7005 dc424a06 2019-08-07 stsp return err;
7006 dc424a06 2019-08-07 stsp }
7007 dc424a06 2019-08-07 stsp
7008 2db2652d 2019-08-07 stsp struct stage_path_arg {
7009 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
7010 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
7011 2db2652d 2019-08-07 stsp struct got_repository *repo;
7012 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
7013 2db2652d 2019-08-07 stsp void *status_arg;
7014 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
7015 2db2652d 2019-08-07 stsp void *patch_arg;
7016 7b5dc508 2019-10-28 stsp int staged_something;
7017 35213c7c 2020-07-23 stsp int allow_bad_symlinks;
7018 2db2652d 2019-08-07 stsp };
7019 2db2652d 2019-08-07 stsp
7020 2db2652d 2019-08-07 stsp static const struct got_error *
7021 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
7022 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
7023 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7024 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7025 0cb83759 2019-08-03 stsp {
7026 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
7027 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
7028 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
7029 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
7030 0cb83759 2019-08-03 stsp uint32_t stage;
7031 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
7032 0aeb8099 2020-07-23 stsp struct stat sb;
7033 8b13ce36 2019-08-08 stsp
7034 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
7035 8b13ce36 2019-08-08 stsp return NULL;
7036 0cb83759 2019-08-03 stsp
7037 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7038 d3e7c587 2019-08-03 stsp if (ie == NULL)
7039 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7040 0cb83759 2019-08-03 stsp
7041 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
7042 2db2652d 2019-08-07 stsp relpath)== -1)
7043 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
7044 0cb83759 2019-08-03 stsp
7045 0cb83759 2019-08-03 stsp switch (status) {
7046 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
7047 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
7048 0aeb8099 2020-07-23 stsp /* XXX could sb.st_mode be passed in by our caller? */
7049 0aeb8099 2020-07-23 stsp if (lstat(ondisk_path, &sb) == -1) {
7050 0aeb8099 2020-07-23 stsp err = got_error_from_errno2("lstat", ondisk_path);
7051 0aeb8099 2020-07-23 stsp break;
7052 0aeb8099 2020-07-23 stsp }
7053 2db2652d 2019-08-07 stsp if (a->patch_cb) {
7054 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
7055 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
7056 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7057 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
7058 dc424a06 2019-08-07 stsp if (err)
7059 dc424a06 2019-08-07 stsp break;
7060 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
7061 dc424a06 2019-08-07 stsp break;
7062 dc424a06 2019-08-07 stsp } else {
7063 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
7064 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
7065 12463d8b 2019-12-13 stsp ondisk_path, dirfd, de_name, ie->path,
7066 12463d8b 2019-12-13 stsp a->repo, a->patch_cb, a->patch_arg);
7067 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
7068 dc424a06 2019-08-07 stsp break;
7069 dc424a06 2019-08-07 stsp }
7070 dc424a06 2019-08-07 stsp }
7071 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
7072 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
7073 0cb83759 2019-08-03 stsp if (err)
7074 dc424a06 2019-08-07 stsp break;
7075 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
7076 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
7077 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
7078 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
7079 0cb83759 2019-08-03 stsp else
7080 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
7081 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
7082 0aeb8099 2020-07-23 stsp if (S_ISLNK(sb.st_mode)) {
7083 35213c7c 2020-07-23 stsp int is_bad_symlink = 0;
7084 35213c7c 2020-07-23 stsp if (!a->allow_bad_symlinks) {
7085 35213c7c 2020-07-23 stsp char target_path[PATH_MAX];
7086 35213c7c 2020-07-23 stsp ssize_t target_len;
7087 35213c7c 2020-07-23 stsp target_len = readlink(ondisk_path, target_path,
7088 35213c7c 2020-07-23 stsp sizeof(target_path));
7089 35213c7c 2020-07-23 stsp if (target_len == -1) {
7090 35213c7c 2020-07-23 stsp err = got_error_from_errno2("readlink",
7091 35213c7c 2020-07-23 stsp ondisk_path);
7092 35213c7c 2020-07-23 stsp break;
7093 35213c7c 2020-07-23 stsp }
7094 35213c7c 2020-07-23 stsp err = is_bad_symlink_target(&is_bad_symlink,
7095 35213c7c 2020-07-23 stsp target_path, target_len, ondisk_path,
7096 35213c7c 2020-07-23 stsp a->worktree->root_path);
7097 35213c7c 2020-07-23 stsp if (err)
7098 35213c7c 2020-07-23 stsp break;
7099 35213c7c 2020-07-23 stsp if (is_bad_symlink) {
7100 35213c7c 2020-07-23 stsp err = got_error_path(ondisk_path,
7101 35213c7c 2020-07-23 stsp GOT_ERR_BAD_SYMLINK);
7102 35213c7c 2020-07-23 stsp break;
7103 35213c7c 2020-07-23 stsp }
7104 35213c7c 2020-07-23 stsp }
7105 35213c7c 2020-07-23 stsp if (is_bad_symlink)
7106 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7107 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_BAD_SYMLINK);
7108 35213c7c 2020-07-23 stsp else
7109 35213c7c 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7110 35213c7c 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK);
7111 0aeb8099 2020-07-23 stsp } else {
7112 0aeb8099 2020-07-23 stsp got_fileindex_entry_staged_filetype_set(ie,
7113 0aeb8099 2020-07-23 stsp GOT_FILEIDX_MODE_REGULAR_FILE);
7114 0aeb8099 2020-07-23 stsp }
7115 7b5dc508 2019-10-28 stsp a->staged_something = 1;
7116 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
7117 dc424a06 2019-08-07 stsp break;
7118 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
7119 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
7120 12463d8b 2019-12-13 stsp new_staged_blob_id, NULL, dirfd, de_name);
7121 0cb83759 2019-08-03 stsp break;
7122 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
7123 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
7124 d3e7c587 2019-08-03 stsp break;
7125 2db2652d 2019-08-07 stsp if (a->patch_cb) {
7126 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
7127 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
7128 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
7129 dc424a06 2019-08-07 stsp if (err)
7130 dc424a06 2019-08-07 stsp break;
7131 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
7132 88f33a19 2019-08-08 stsp break;
7133 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
7134 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
7135 dc424a06 2019-08-07 stsp break;
7136 88f33a19 2019-08-08 stsp }
7137 dc424a06 2019-08-07 stsp }
7138 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
7139 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
7140 7b5dc508 2019-10-28 stsp a->staged_something = 1;
7141 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
7142 dc424a06 2019-08-07 stsp break;
7143 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
7144 12463d8b 2019-12-13 stsp get_staged_status(ie), relpath, NULL, NULL, NULL, dirfd,
7145 12463d8b 2019-12-13 stsp de_name);
7146 0cb83759 2019-08-03 stsp break;
7147 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
7148 d3e7c587 2019-08-03 stsp break;
7149 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
7150 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
7151 ebf48fd5 2019-08-03 stsp break;
7152 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
7153 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
7154 2a06fe5f 2019-08-24 stsp break;
7155 0cb83759 2019-08-03 stsp default:
7156 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
7157 537ac44b 2019-08-03 stsp break;
7158 0cb83759 2019-08-03 stsp }
7159 dc424a06 2019-08-07 stsp
7160 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
7161 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
7162 dc424a06 2019-08-07 stsp free(path_content);
7163 2db2652d 2019-08-07 stsp free(ondisk_path);
7164 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
7165 0ebf8283 2019-07-24 stsp return err;
7166 0ebf8283 2019-07-24 stsp }
7167 0cb83759 2019-08-03 stsp
7168 0cb83759 2019-08-03 stsp const struct got_error *
7169 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
7170 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
7171 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
7172 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7173 35213c7c 2020-07-23 stsp int allow_bad_symlinks, struct got_repository *repo)
7174 0cb83759 2019-08-03 stsp {
7175 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7176 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
7177 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
7178 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
7179 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
7180 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
7181 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
7182 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
7183 0cb83759 2019-08-03 stsp
7184 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
7185 0cb83759 2019-08-03 stsp if (err)
7186 0cb83759 2019-08-03 stsp return err;
7187 0cb83759 2019-08-03 stsp
7188 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
7189 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
7190 735ef5ac 2019-08-03 stsp if (err)
7191 735ef5ac 2019-08-03 stsp goto done;
7192 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
7193 735ef5ac 2019-08-03 stsp if (err)
7194 735ef5ac 2019-08-03 stsp goto done;
7195 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7196 0cb83759 2019-08-03 stsp if (err)
7197 0cb83759 2019-08-03 stsp goto done;
7198 0cb83759 2019-08-03 stsp
7199 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
7200 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
7201 2db2652d 2019-08-07 stsp oka.worktree = worktree;
7202 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
7203 2db2652d 2019-08-07 stsp oka.repo = repo;
7204 2db2652d 2019-08-07 stsp oka.have_changes = 0;
7205 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7206 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7207 f2a9dc41 2019-12-13 tracey check_stage_ok, &oka, NULL, NULL, 0, 0);
7208 735ef5ac 2019-08-03 stsp if (err)
7209 735ef5ac 2019-08-03 stsp goto done;
7210 735ef5ac 2019-08-03 stsp }
7211 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
7212 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
7213 2db2652d 2019-08-07 stsp goto done;
7214 2db2652d 2019-08-07 stsp }
7215 735ef5ac 2019-08-03 stsp
7216 2db2652d 2019-08-07 stsp spa.worktree = worktree;
7217 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
7218 2db2652d 2019-08-07 stsp spa.repo = repo;
7219 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
7220 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
7221 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
7222 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
7223 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
7224 35213c7c 2020-07-23 stsp spa.allow_bad_symlinks = allow_bad_symlinks;
7225 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7226 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7227 f2a9dc41 2019-12-13 tracey stage_path, &spa, NULL, NULL, 0, 0);
7228 42005733 2019-08-03 stsp if (err)
7229 2db2652d 2019-08-07 stsp goto done;
7230 7b5dc508 2019-10-28 stsp }
7231 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
7232 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
7233 7b5dc508 2019-10-28 stsp goto done;
7234 0cb83759 2019-08-03 stsp }
7235 0cb83759 2019-08-03 stsp
7236 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7237 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
7238 0cb83759 2019-08-03 stsp err = sync_err;
7239 0cb83759 2019-08-03 stsp done:
7240 735ef5ac 2019-08-03 stsp if (head_ref)
7241 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
7242 735ef5ac 2019-08-03 stsp free(head_commit_id);
7243 0cb83759 2019-08-03 stsp free(fileindex_path);
7244 0cb83759 2019-08-03 stsp if (fileindex)
7245 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
7246 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7247 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
7248 0cb83759 2019-08-03 stsp err = unlockerr;
7249 0cb83759 2019-08-03 stsp return err;
7250 0cb83759 2019-08-03 stsp }
7251 ad493afc 2019-08-03 stsp
7252 ad493afc 2019-08-03 stsp struct unstage_path_arg {
7253 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
7254 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
7255 ad493afc 2019-08-03 stsp struct got_repository *repo;
7256 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
7257 ad493afc 2019-08-03 stsp void *progress_arg;
7258 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
7259 2e1f37b0 2019-08-08 stsp void *patch_arg;
7260 ad493afc 2019-08-03 stsp };
7261 2e1f37b0 2019-08-08 stsp
7262 2e1f37b0 2019-08-08 stsp static const struct got_error *
7263 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
7264 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
7265 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
7266 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
7267 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
7268 2e1f37b0 2019-08-08 stsp {
7269 2e1f37b0 2019-08-08 stsp const struct got_error *err;
7270 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
7271 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
7272 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
7273 2e1f37b0 2019-08-08 stsp struct stat sb1, sb2;
7274 2e1f37b0 2019-08-08 stsp struct got_diff_changes *changes = NULL;
7275 2e1f37b0 2019-08-08 stsp struct got_diff_state *ds = NULL;
7276 2e1f37b0 2019-08-08 stsp struct got_diff_args *args = NULL;
7277 2e1f37b0 2019-08-08 stsp struct got_diff_change *change;
7278 2e1f37b0 2019-08-08 stsp int diff_flags = 0, line_cur1 = 1, line_cur2 = 1, n = 0;
7279 2e1f37b0 2019-08-08 stsp int have_content = 0, have_rejected_content = 0;
7280 2e1f37b0 2019-08-08 stsp
7281 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
7282 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
7283 2e1f37b0 2019-08-08 stsp
7284 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
7285 2e1f37b0 2019-08-08 stsp if (err)
7286 2e1f37b0 2019-08-08 stsp return err;
7287 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
7288 2e1f37b0 2019-08-08 stsp if (err)
7289 2e1f37b0 2019-08-08 stsp goto done;
7290 2e1f37b0 2019-08-08 stsp
7291 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base");
7292 2e1f37b0 2019-08-08 stsp if (err)
7293 2e1f37b0 2019-08-08 stsp goto done;
7294 2e1f37b0 2019-08-08 stsp
7295 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
7296 2e1f37b0 2019-08-08 stsp if (err)
7297 2e1f37b0 2019-08-08 stsp goto done;
7298 2e1f37b0 2019-08-08 stsp
7299 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192);
7300 2e1f37b0 2019-08-08 stsp if (err)
7301 2e1f37b0 2019-08-08 stsp goto done;
7302 2e1f37b0 2019-08-08 stsp
7303 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged");
7304 2e1f37b0 2019-08-08 stsp if (err)
7305 2e1f37b0 2019-08-08 stsp goto done;
7306 ad493afc 2019-08-03 stsp
7307 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
7308 2e1f37b0 2019-08-08 stsp if (err)
7309 2e1f37b0 2019-08-08 stsp goto done;
7310 2e1f37b0 2019-08-08 stsp
7311 2e1f37b0 2019-08-08 stsp if (stat(path1, &sb1) == -1) {
7312 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("stat", path1);
7313 2e1f37b0 2019-08-08 stsp goto done;
7314 2e1f37b0 2019-08-08 stsp }
7315 2e1f37b0 2019-08-08 stsp
7316 2e1f37b0 2019-08-08 stsp if (stat(path2, &sb2) == -1) {
7317 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("stat", path2);
7318 2e1f37b0 2019-08-08 stsp goto done;
7319 2e1f37b0 2019-08-08 stsp }
7320 2e1f37b0 2019-08-08 stsp
7321 2e1f37b0 2019-08-08 stsp err = got_diff_files(&changes, &ds, &args, &diff_flags,
7322 2e1f37b0 2019-08-08 stsp f1, sb1.st_size, label1, f2, sb2.st_size, path2, 3, NULL);
7323 2e1f37b0 2019-08-08 stsp if (err)
7324 2e1f37b0 2019-08-08 stsp goto done;
7325 2e1f37b0 2019-08-08 stsp
7326 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
7327 2e1f37b0 2019-08-08 stsp "got-unstaged-content");
7328 2e1f37b0 2019-08-08 stsp if (err)
7329 2e1f37b0 2019-08-08 stsp goto done;
7330 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
7331 2e1f37b0 2019-08-08 stsp "got-new-staged-content");
7332 2e1f37b0 2019-08-08 stsp if (err)
7333 2e1f37b0 2019-08-08 stsp goto done;
7334 2e1f37b0 2019-08-08 stsp
7335 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
7336 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
7337 2e1f37b0 2019-08-08 stsp goto done;
7338 2e1f37b0 2019-08-08 stsp }
7339 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
7340 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
7341 2e1f37b0 2019-08-08 stsp goto done;
7342 2e1f37b0 2019-08-08 stsp }
7343 2e1f37b0 2019-08-08 stsp SIMPLEQ_FOREACH(change, &changes->entries, entry) {
7344 2e1f37b0 2019-08-08 stsp int choice;
7345 2e1f37b0 2019-08-08 stsp err = apply_or_reject_change(&choice, change, ++n,
7346 2e1f37b0 2019-08-08 stsp changes->nchanges, ds, args, diff_flags, relpath,
7347 2e1f37b0 2019-08-08 stsp f1, f2, &line_cur1, &line_cur2,
7348 2e1f37b0 2019-08-08 stsp outfile, rejectfile, patch_cb, patch_arg);
7349 2e1f37b0 2019-08-08 stsp if (err)
7350 2e1f37b0 2019-08-08 stsp goto done;
7351 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
7352 2e1f37b0 2019-08-08 stsp have_content = 1;
7353 19e4b907 2019-08-08 stsp else
7354 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
7355 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
7356 2e1f37b0 2019-08-08 stsp break;
7357 2e1f37b0 2019-08-08 stsp }
7358 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
7359 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
7360 f1e81a05 2019-08-10 stsp outfile, rejectfile);
7361 2e1f37b0 2019-08-08 stsp done:
7362 2e1f37b0 2019-08-08 stsp free(label1);
7363 2e1f37b0 2019-08-08 stsp if (blob)
7364 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
7365 2e1f37b0 2019-08-08 stsp if (staged_blob)
7366 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
7367 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
7368 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
7369 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
7370 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
7371 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
7372 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
7373 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
7374 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
7375 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
7376 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
7377 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
7378 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
7379 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
7380 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
7381 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
7382 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
7383 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
7384 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
7385 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
7386 2e1f37b0 2019-08-08 stsp }
7387 fda8017d 2020-07-23 stsp if (err || !have_content || !have_rejected_content) {
7388 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
7389 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
7390 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
7391 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
7392 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
7393 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
7394 2e1f37b0 2019-08-08 stsp }
7395 2e1f37b0 2019-08-08 stsp free(args);
7396 2e1f37b0 2019-08-08 stsp if (ds) {
7397 2e1f37b0 2019-08-08 stsp got_diff_state_free(ds);
7398 2e1f37b0 2019-08-08 stsp free(ds);
7399 2e1f37b0 2019-08-08 stsp }
7400 2e1f37b0 2019-08-08 stsp if (changes)
7401 2e1f37b0 2019-08-08 stsp got_diff_free_changes(changes);
7402 2e1f37b0 2019-08-08 stsp free(path1);
7403 2e1f37b0 2019-08-08 stsp free(path2);
7404 fda8017d 2020-07-23 stsp return err;
7405 fda8017d 2020-07-23 stsp }
7406 fda8017d 2020-07-23 stsp
7407 fda8017d 2020-07-23 stsp static const struct got_error *
7408 fda8017d 2020-07-23 stsp unstage_hunks(struct got_object_id *staged_blob_id,
7409 fda8017d 2020-07-23 stsp struct got_blob_object *blob_base,
7410 fda8017d 2020-07-23 stsp struct got_object_id *blob_id, struct got_fileindex_entry *ie,
7411 fda8017d 2020-07-23 stsp const char *ondisk_path, const char *label_orig,
7412 fda8017d 2020-07-23 stsp struct got_worktree *worktree, struct got_repository *repo,
7413 fda8017d 2020-07-23 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7414 fda8017d 2020-07-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
7415 fda8017d 2020-07-23 stsp {
7416 fda8017d 2020-07-23 stsp const struct got_error *err = NULL;
7417 fda8017d 2020-07-23 stsp char *path_unstaged_content = NULL;
7418 fda8017d 2020-07-23 stsp char *path_new_staged_content = NULL;
7419 fda8017d 2020-07-23 stsp struct got_object_id *new_staged_blob_id = NULL;
7420 fda8017d 2020-07-23 stsp FILE *f = NULL;
7421 fda8017d 2020-07-23 stsp struct stat sb;
7422 fda8017d 2020-07-23 stsp
7423 fda8017d 2020-07-23 stsp err = create_unstaged_content(&path_unstaged_content,
7424 fda8017d 2020-07-23 stsp &path_new_staged_content, blob_id, staged_blob_id,
7425 fda8017d 2020-07-23 stsp ie->path, repo, patch_cb, patch_arg);
7426 fda8017d 2020-07-23 stsp if (err)
7427 fda8017d 2020-07-23 stsp return err;
7428 fda8017d 2020-07-23 stsp
7429 fda8017d 2020-07-23 stsp if (path_unstaged_content == NULL)
7430 fda8017d 2020-07-23 stsp return NULL;
7431 fda8017d 2020-07-23 stsp
7432 fda8017d 2020-07-23 stsp if (path_new_staged_content) {
7433 fda8017d 2020-07-23 stsp err = got_object_blob_create(&new_staged_blob_id,
7434 fda8017d 2020-07-23 stsp path_new_staged_content, repo);
7435 fda8017d 2020-07-23 stsp if (err)
7436 fda8017d 2020-07-23 stsp goto done;
7437 fda8017d 2020-07-23 stsp }
7438 fda8017d 2020-07-23 stsp
7439 fda8017d 2020-07-23 stsp f = fopen(path_unstaged_content, "r");
7440 fda8017d 2020-07-23 stsp if (f == NULL) {
7441 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fopen",
7442 fda8017d 2020-07-23 stsp path_unstaged_content);
7443 fda8017d 2020-07-23 stsp goto done;
7444 fda8017d 2020-07-23 stsp }
7445 fda8017d 2020-07-23 stsp if (fstat(fileno(f), &sb) == -1) {
7446 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fstat", path_unstaged_content);
7447 fda8017d 2020-07-23 stsp goto done;
7448 fda8017d 2020-07-23 stsp }
7449 fda8017d 2020-07-23 stsp if (got_fileindex_entry_staged_filetype_get(ie) ==
7450 fda8017d 2020-07-23 stsp GOT_FILEIDX_MODE_SYMLINK && sb.st_size < PATH_MAX) {
7451 fda8017d 2020-07-23 stsp char link_target[PATH_MAX];
7452 fda8017d 2020-07-23 stsp size_t r;
7453 fda8017d 2020-07-23 stsp r = fread(link_target, 1, sizeof(link_target), f);
7454 fda8017d 2020-07-23 stsp if (r == 0 && ferror(f)) {
7455 fda8017d 2020-07-23 stsp err = got_error_from_errno("fread");
7456 fda8017d 2020-07-23 stsp goto done;
7457 fda8017d 2020-07-23 stsp }
7458 fda8017d 2020-07-23 stsp if (r >= sizeof(link_target)) { /* should not happen */
7459 fda8017d 2020-07-23 stsp err = got_error(GOT_ERR_NO_SPACE);
7460 fda8017d 2020-07-23 stsp goto done;
7461 fda8017d 2020-07-23 stsp }
7462 fda8017d 2020-07-23 stsp link_target[r] = '\0';
7463 fda8017d 2020-07-23 stsp err = merge_symlink(worktree, blob_base,
7464 fda8017d 2020-07-23 stsp ondisk_path, ie->path, label_orig, link_target,
7465 fda8017d 2020-07-23 stsp worktree->base_commit_id, repo, progress_cb,
7466 fda8017d 2020-07-23 stsp progress_arg);
7467 fda8017d 2020-07-23 stsp } else {
7468 fda8017d 2020-07-23 stsp int local_changes_subsumed;
7469 fda8017d 2020-07-23 stsp err = merge_file(&local_changes_subsumed, worktree,
7470 fda8017d 2020-07-23 stsp blob_base, ondisk_path, ie->path,
7471 fda8017d 2020-07-23 stsp got_fileindex_perms_to_st(ie),
7472 fda8017d 2020-07-23 stsp path_unstaged_content, label_orig, "unstaged",
7473 fda8017d 2020-07-23 stsp repo, progress_cb, progress_arg);
7474 fda8017d 2020-07-23 stsp }
7475 fda8017d 2020-07-23 stsp if (err)
7476 fda8017d 2020-07-23 stsp goto done;
7477 fda8017d 2020-07-23 stsp
7478 fda8017d 2020-07-23 stsp if (new_staged_blob_id) {
7479 fda8017d 2020-07-23 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
7480 fda8017d 2020-07-23 stsp SHA1_DIGEST_LENGTH);
7481 fda8017d 2020-07-23 stsp } else
7482 fda8017d 2020-07-23 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
7483 fda8017d 2020-07-23 stsp done:
7484 fda8017d 2020-07-23 stsp free(new_staged_blob_id);
7485 fda8017d 2020-07-23 stsp if (path_unstaged_content &&
7486 fda8017d 2020-07-23 stsp unlink(path_unstaged_content) == -1 && err == NULL)
7487 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
7488 fda8017d 2020-07-23 stsp if (path_new_staged_content &&
7489 fda8017d 2020-07-23 stsp unlink(path_new_staged_content) == -1 && err == NULL)
7490 fda8017d 2020-07-23 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
7491 fda8017d 2020-07-23 stsp if (f && fclose(f) != 0 && err == NULL)
7492 fda8017d 2020-07-23 stsp err = got_error_from_errno2("fclose", path_unstaged_content);
7493 fda8017d 2020-07-23 stsp free(path_unstaged_content);
7494 fda8017d 2020-07-23 stsp free(path_new_staged_content);
7495 2e1f37b0 2019-08-08 stsp return err;
7496 2e1f37b0 2019-08-08 stsp }
7497 2e1f37b0 2019-08-08 stsp
7498 ad493afc 2019-08-03 stsp static const struct got_error *
7499 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
7500 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
7501 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
7502 12463d8b 2019-12-13 stsp struct got_object_id *commit_id, int dirfd, const char *de_name)
7503 ad493afc 2019-08-03 stsp {
7504 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
7505 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
7506 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
7507 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
7508 fda8017d 2020-07-23 stsp char *ondisk_path = NULL;
7509 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
7510 ad493afc 2019-08-03 stsp int local_changes_subsumed;
7511 9bc94a15 2019-08-03 stsp struct stat sb;
7512 ad493afc 2019-08-03 stsp
7513 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
7514 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
7515 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
7516 2e1f37b0 2019-08-08 stsp return NULL;
7517 2e1f37b0 2019-08-08 stsp
7518 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
7519 ad493afc 2019-08-03 stsp if (ie == NULL)
7520 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
7521 9bc94a15 2019-08-03 stsp
7522 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
7523 9bc94a15 2019-08-03 stsp == -1)
7524 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
7525 ad493afc 2019-08-03 stsp
7526 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
7527 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
7528 f69721c3 2019-10-21 stsp if (err)
7529 f69721c3 2019-10-21 stsp goto done;
7530 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
7531 f69721c3 2019-10-21 stsp id_str) == -1) {
7532 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
7533 f69721c3 2019-10-21 stsp goto done;
7534 f69721c3 2019-10-21 stsp }
7535 f69721c3 2019-10-21 stsp
7536 ad493afc 2019-08-03 stsp switch (staged_status) {
7537 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
7538 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
7539 ad493afc 2019-08-03 stsp blob_id, 8192);
7540 ad493afc 2019-08-03 stsp if (err)
7541 ad493afc 2019-08-03 stsp break;
7542 ad493afc 2019-08-03 stsp /* fall through */
7543 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
7544 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
7545 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
7546 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
7547 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7548 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
7549 2e1f37b0 2019-08-08 stsp if (err)
7550 2e1f37b0 2019-08-08 stsp break;
7551 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
7552 2e1f37b0 2019-08-08 stsp break;
7553 2e1f37b0 2019-08-08 stsp } else {
7554 fda8017d 2020-07-23 stsp err = unstage_hunks(staged_blob_id,
7555 fda8017d 2020-07-23 stsp blob_base, blob_id, ie, ondisk_path,
7556 fda8017d 2020-07-23 stsp label_orig, a->worktree, a->repo,
7557 fda8017d 2020-07-23 stsp a->patch_cb, a->patch_arg,
7558 fda8017d 2020-07-23 stsp a->progress_cb, a->progress_arg);
7559 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
7560 2e1f37b0 2019-08-08 stsp }
7561 2e1f37b0 2019-08-08 stsp }
7562 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
7563 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
7564 ad493afc 2019-08-03 stsp if (err)
7565 ad493afc 2019-08-03 stsp break;
7566 ea7786be 2020-07-23 stsp switch (got_fileindex_entry_staged_filetype_get(ie)) {
7567 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_BAD_SYMLINK:
7568 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_REGULAR_FILE:
7569 ea7786be 2020-07-23 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
7570 ea7786be 2020-07-23 stsp blob_base, ondisk_path, relpath,
7571 ea7786be 2020-07-23 stsp got_fileindex_perms_to_st(ie), label_orig,
7572 ea7786be 2020-07-23 stsp blob_staged, commit_id ? commit_id :
7573 ea7786be 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
7574 ea7786be 2020-07-23 stsp a->progress_cb, a->progress_arg);
7575 ea7786be 2020-07-23 stsp break;
7576 ea7786be 2020-07-23 stsp case GOT_FILEIDX_MODE_SYMLINK:
7577 dfe9fba0 2020-07-23 stsp if (S_ISLNK(got_fileindex_perms_to_st(ie))) {
7578 36bf999c 2020-07-23 stsp char *staged_target;
7579 36bf999c 2020-07-23 stsp err = got_object_blob_read_to_str(
7580 36bf999c 2020-07-23 stsp &staged_target, blob_staged);
7581 36bf999c 2020-07-23 stsp if (err)
7582 36bf999c 2020-07-23 stsp goto done;
7583 dfe9fba0 2020-07-23 stsp err = merge_symlink(a->worktree, blob_base,
7584 dfe9fba0 2020-07-23 stsp ondisk_path, relpath, label_orig,
7585 36bf999c 2020-07-23 stsp staged_target, commit_id ? commit_id :
7586 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id,
7587 dfe9fba0 2020-07-23 stsp a->repo, a->progress_cb, a->progress_arg);
7588 36bf999c 2020-07-23 stsp free(staged_target);
7589 dfe9fba0 2020-07-23 stsp } else {
7590 dfe9fba0 2020-07-23 stsp err = merge_blob(&local_changes_subsumed,
7591 dfe9fba0 2020-07-23 stsp a->worktree, blob_base, ondisk_path,
7592 dfe9fba0 2020-07-23 stsp relpath, got_fileindex_perms_to_st(ie),
7593 dfe9fba0 2020-07-23 stsp label_orig, blob_staged,
7594 dfe9fba0 2020-07-23 stsp commit_id ? commit_id :
7595 dfe9fba0 2020-07-23 stsp a->worktree->base_commit_id, a->repo,
7596 dfe9fba0 2020-07-23 stsp a->progress_cb, a->progress_arg);
7597 dfe9fba0 2020-07-23 stsp }
7598 ea7786be 2020-07-23 stsp break;
7599 ea7786be 2020-07-23 stsp default:
7600 ea7786be 2020-07-23 stsp err = got_error_path(relpath, GOT_ERR_BAD_FILETYPE);
7601 ea7786be 2020-07-23 stsp break;
7602 ea7786be 2020-07-23 stsp }
7603 ad493afc 2019-08-03 stsp if (err == NULL)
7604 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
7605 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
7606 ad493afc 2019-08-03 stsp break;
7607 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
7608 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
7609 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
7610 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
7611 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
7612 2e1f37b0 2019-08-08 stsp if (err)
7613 2e1f37b0 2019-08-08 stsp break;
7614 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
7615 2e1f37b0 2019-08-08 stsp break;
7616 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
7617 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
7618 2e1f37b0 2019-08-08 stsp break;
7619 2e1f37b0 2019-08-08 stsp }
7620 2e1f37b0 2019-08-08 stsp }
7621 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
7622 12463d8b 2019-12-13 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
7623 12463d8b 2019-12-13 stsp dirfd, de_name, a->repo);
7624 9bc94a15 2019-08-03 stsp if (err)
7625 9bc94a15 2019-08-03 stsp break;
7626 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
7627 ad493afc 2019-08-03 stsp break;
7628 ad493afc 2019-08-03 stsp }
7629 f69721c3 2019-10-21 stsp done:
7630 ad493afc 2019-08-03 stsp free(ondisk_path);
7631 ad493afc 2019-08-03 stsp if (blob_base)
7632 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
7633 ad493afc 2019-08-03 stsp if (blob_staged)
7634 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
7635 f69721c3 2019-10-21 stsp free(id_str);
7636 f69721c3 2019-10-21 stsp free(label_orig);
7637 ad493afc 2019-08-03 stsp return err;
7638 ad493afc 2019-08-03 stsp }
7639 ad493afc 2019-08-03 stsp
7640 ad493afc 2019-08-03 stsp const struct got_error *
7641 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
7642 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
7643 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
7644 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
7645 ad493afc 2019-08-03 stsp struct got_repository *repo)
7646 ad493afc 2019-08-03 stsp {
7647 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
7648 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
7649 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
7650 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
7651 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
7652 ad493afc 2019-08-03 stsp
7653 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
7654 ad493afc 2019-08-03 stsp if (err)
7655 ad493afc 2019-08-03 stsp return err;
7656 ad493afc 2019-08-03 stsp
7657 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7658 ad493afc 2019-08-03 stsp if (err)
7659 ad493afc 2019-08-03 stsp goto done;
7660 ad493afc 2019-08-03 stsp
7661 ad493afc 2019-08-03 stsp upa.worktree = worktree;
7662 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
7663 ad493afc 2019-08-03 stsp upa.repo = repo;
7664 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
7665 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
7666 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
7667 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
7668 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
7669 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
7670 f2a9dc41 2019-12-13 tracey unstage_path, &upa, NULL, NULL, 0, 0);
7671 ad493afc 2019-08-03 stsp if (err)
7672 ad493afc 2019-08-03 stsp goto done;
7673 ad493afc 2019-08-03 stsp }
7674 ad493afc 2019-08-03 stsp
7675 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
7676 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
7677 ad493afc 2019-08-03 stsp err = sync_err;
7678 ad493afc 2019-08-03 stsp done:
7679 ad493afc 2019-08-03 stsp free(fileindex_path);
7680 ad493afc 2019-08-03 stsp if (fileindex)
7681 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
7682 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
7683 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
7684 ad493afc 2019-08-03 stsp err = unlockerr;
7685 ad493afc 2019-08-03 stsp return err;
7686 ad493afc 2019-08-03 stsp }
7687 b2118c49 2020-07-28 stsp
7688 b2118c49 2020-07-28 stsp struct report_file_info_arg {
7689 b2118c49 2020-07-28 stsp struct got_worktree *worktree;
7690 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb;
7691 b2118c49 2020-07-28 stsp void *info_arg;
7692 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths;
7693 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb;
7694 b2118c49 2020-07-28 stsp void *cancel_arg;
7695 b2118c49 2020-07-28 stsp };
7696 b2118c49 2020-07-28 stsp
7697 b2118c49 2020-07-28 stsp static const struct got_error *
7698 b2118c49 2020-07-28 stsp report_file_info(void *arg, struct got_fileindex_entry *ie)
7699 b2118c49 2020-07-28 stsp {
7700 b2118c49 2020-07-28 stsp struct report_file_info_arg *a = arg;
7701 b2118c49 2020-07-28 stsp struct got_pathlist_entry *pe;
7702 b2118c49 2020-07-28 stsp struct got_object_id blob_id, staged_blob_id, commit_id;
7703 b2118c49 2020-07-28 stsp struct got_object_id *blob_idp = NULL, *staged_blob_idp = NULL;
7704 b2118c49 2020-07-28 stsp struct got_object_id *commit_idp = NULL;
7705 b2118c49 2020-07-28 stsp int stage;
7706 b2118c49 2020-07-28 stsp
7707 b2118c49 2020-07-28 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
7708 b2118c49 2020-07-28 stsp return got_error(GOT_ERR_CANCELLED);
7709 b2118c49 2020-07-28 stsp
7710 b2118c49 2020-07-28 stsp TAILQ_FOREACH(pe, a->paths, entry) {
7711 b2118c49 2020-07-28 stsp if (pe->path_len == 0 || strcmp(pe->path, ie->path) == 0 ||
7712 b2118c49 2020-07-28 stsp got_path_is_child(ie->path, pe->path, pe->path_len))
7713 b2118c49 2020-07-28 stsp break;
7714 b2118c49 2020-07-28 stsp }
7715 b2118c49 2020-07-28 stsp if (pe == NULL) /* not found */
7716 b2118c49 2020-07-28 stsp return NULL;
7717 b2118c49 2020-07-28 stsp
7718 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_blob(ie)) {
7719 b2118c49 2020-07-28 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
7720 b2118c49 2020-07-28 stsp blob_idp = &blob_id;
7721 b2118c49 2020-07-28 stsp }
7722 b2118c49 2020-07-28 stsp stage = got_fileindex_entry_stage_get(ie);
7723 b2118c49 2020-07-28 stsp if (stage == GOT_FILEIDX_STAGE_MODIFY ||
7724 b2118c49 2020-07-28 stsp stage == GOT_FILEIDX_STAGE_ADD) {
7725 b2118c49 2020-07-28 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
7726 b2118c49 2020-07-28 stsp SHA1_DIGEST_LENGTH);
7727 b2118c49 2020-07-28 stsp staged_blob_idp = &staged_blob_id;
7728 b2118c49 2020-07-28 stsp }
7729 b2118c49 2020-07-28 stsp
7730 b2118c49 2020-07-28 stsp if (got_fileindex_entry_has_commit(ie)) {
7731 b2118c49 2020-07-28 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
7732 b2118c49 2020-07-28 stsp commit_idp = &commit_id;
7733 b2118c49 2020-07-28 stsp }
7734 b2118c49 2020-07-28 stsp
7735 b2118c49 2020-07-28 stsp return a->info_cb(a->info_arg, ie->path, got_fileindex_perms_to_st(ie),
7736 b2118c49 2020-07-28 stsp (time_t)ie->mtime_sec, blob_idp, staged_blob_idp, commit_idp);
7737 b2118c49 2020-07-28 stsp }
7738 b2118c49 2020-07-28 stsp
7739 b2118c49 2020-07-28 stsp const struct got_error *
7740 b2118c49 2020-07-28 stsp got_worktree_path_info(struct got_worktree *worktree,
7741 b2118c49 2020-07-28 stsp struct got_pathlist_head *paths,
7742 b2118c49 2020-07-28 stsp got_worktree_path_info_cb info_cb, void *info_arg,
7743 b2118c49 2020-07-28 stsp got_cancel_cb cancel_cb, void *cancel_arg)
7744 b2118c49 2020-07-28 stsp
7745 b2118c49 2020-07-28 stsp {
7746 b2118c49 2020-07-28 stsp const struct got_error *err = NULL, *unlockerr;
7747 b2118c49 2020-07-28 stsp struct got_fileindex *fileindex = NULL;
7748 b2118c49 2020-07-28 stsp char *fileindex_path = NULL;
7749 b2118c49 2020-07-28 stsp struct report_file_info_arg arg;
7750 b2118c49 2020-07-28 stsp
7751 b2118c49 2020-07-28 stsp err = lock_worktree(worktree, LOCK_SH);
7752 b2118c49 2020-07-28 stsp if (err)
7753 b2118c49 2020-07-28 stsp return err;
7754 b2118c49 2020-07-28 stsp
7755 b2118c49 2020-07-28 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
7756 b2118c49 2020-07-28 stsp if (err)
7757 b2118c49 2020-07-28 stsp goto done;
7758 b2118c49 2020-07-28 stsp
7759 b2118c49 2020-07-28 stsp arg.worktree = worktree;
7760 b2118c49 2020-07-28 stsp arg.info_cb = info_cb;
7761 b2118c49 2020-07-28 stsp arg.info_arg = info_arg;
7762 b2118c49 2020-07-28 stsp arg.paths = paths;
7763 b2118c49 2020-07-28 stsp arg.cancel_cb = cancel_cb;
7764 b2118c49 2020-07-28 stsp arg.cancel_arg = cancel_arg;
7765 b2118c49 2020-07-28 stsp err = got_fileindex_for_each_entry_safe(fileindex, report_file_info,
7766 b2118c49 2020-07-28 stsp &arg);
7767 b2118c49 2020-07-28 stsp done:
7768 b2118c49 2020-07-28 stsp free(fileindex_path);
7769 b2118c49 2020-07-28 stsp if (fileindex)
7770 b2118c49 2020-07-28 stsp got_fileindex_free(fileindex);
7771 b2118c49 2020-07-28 stsp unlockerr = lock_worktree(worktree, LOCK_UN);
7772 b2118c49 2020-07-28 stsp if (unlockerr && err == NULL)
7773 b2118c49 2020-07-28 stsp err = unlockerr;
7774 b2118c49 2020-07-28 stsp return err;
7775 b2118c49 2020-07-28 stsp }