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1 86c3caaf 2018-03-09 stsp /*
2 5d56da81 2019-01-13 stsp * Copyright (c) 2018, 2019 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 6d9d28c3 2018-03-11 stsp #include <sys/limits.h>
19 9d31a1d8 2018-03-11 stsp #include <sys/queue.h>
20 133d2798 2019-01-08 stsp #include <sys/tree.h>
21 86c3caaf 2018-03-09 stsp
22 d1f6d47b 2019-02-04 stsp #include <dirent.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 86c3caaf 2018-03-09 stsp #include <fcntl.h>
28 86c3caaf 2018-03-09 stsp #include <errno.h>
29 86c3caaf 2018-03-09 stsp #include <unistd.h>
30 9d31a1d8 2018-03-11 stsp #include <sha1.h>
31 9d31a1d8 2018-03-11 stsp #include <zlib.h>
32 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
33 512f0d0e 2019-01-02 stsp #include <libgen.h>
34 ec22038e 2019-03-10 stsp #include <uuid.h>
35 7154f6ce 2019-03-27 stsp #include <util.h>
36 86c3caaf 2018-03-09 stsp
37 86c3caaf 2018-03-09 stsp #include "got_error.h"
38 86c3caaf 2018-03-09 stsp #include "got_repository.h"
39 5261c201 2018-04-01 stsp #include "got_reference.h"
40 9d31a1d8 2018-03-11 stsp #include "got_object.h"
41 1dd54920 2019-05-11 stsp #include "got_path.h"
42 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
43 511a516b 2018-05-19 stsp #include "got_opentemp.h"
44 234035bc 2019-06-01 stsp #include "got_diff.h"
45 86c3caaf 2018-03-09 stsp
46 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
47 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
48 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
49 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
51 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
52 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
53 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
54 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
55 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
56 9d31a1d8 2018-03-11 stsp
57 9d31a1d8 2018-03-11 stsp #ifndef MIN
58 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
59 9d31a1d8 2018-03-11 stsp #endif
60 86c3caaf 2018-03-09 stsp
61 99724ed4 2018-03-10 stsp static const struct got_error *
62 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
63 99724ed4 2018-03-10 stsp {
64 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
65 99724ed4 2018-03-10 stsp char *path;
66 99724ed4 2018-03-10 stsp
67 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
68 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
69 99724ed4 2018-03-10 stsp
70 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
71 99724ed4 2018-03-10 stsp free(path);
72 507dc3bb 2018-12-29 stsp return err;
73 507dc3bb 2018-12-29 stsp }
74 507dc3bb 2018-12-29 stsp
75 507dc3bb 2018-12-29 stsp static const struct got_error *
76 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
77 507dc3bb 2018-12-29 stsp {
78 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
79 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
80 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
81 507dc3bb 2018-12-29 stsp char *path = NULL;
82 507dc3bb 2018-12-29 stsp
83 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
84 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
85 507dc3bb 2018-12-29 stsp path = NULL;
86 507dc3bb 2018-12-29 stsp goto done;
87 507dc3bb 2018-12-29 stsp }
88 507dc3bb 2018-12-29 stsp
89 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
90 507dc3bb 2018-12-29 stsp if (err)
91 507dc3bb 2018-12-29 stsp goto done;
92 507dc3bb 2018-12-29 stsp
93 507dc3bb 2018-12-29 stsp if (content) {
94 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
95 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
96 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
97 507dc3bb 2018-12-29 stsp goto done;
98 507dc3bb 2018-12-29 stsp }
99 507dc3bb 2018-12-29 stsp }
100 507dc3bb 2018-12-29 stsp
101 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
102 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
103 2a57020b 2019-02-20 stsp unlink(tmppath);
104 507dc3bb 2018-12-29 stsp goto done;
105 507dc3bb 2018-12-29 stsp }
106 507dc3bb 2018-12-29 stsp
107 507dc3bb 2018-12-29 stsp done:
108 fb43ecf1 2019-02-11 stsp if (fclose(tmpfile) != 0 && err == NULL)
109 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
110 230a42bd 2019-05-11 jcs free(tmppath);
111 99724ed4 2018-03-10 stsp return err;
112 99724ed4 2018-03-10 stsp }
113 99724ed4 2018-03-10 stsp
114 09fe317a 2018-03-11 stsp static const struct got_error *
115 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
116 09fe317a 2018-03-11 stsp {
117 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
118 09fe317a 2018-03-11 stsp char *path;
119 09fe317a 2018-03-11 stsp int fd = -1;
120 09fe317a 2018-03-11 stsp ssize_t n;
121 09fe317a 2018-03-11 stsp struct stat sb;
122 09fe317a 2018-03-11 stsp
123 09fe317a 2018-03-11 stsp *content = NULL;
124 09fe317a 2018-03-11 stsp
125 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
126 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
127 09fe317a 2018-03-11 stsp path = NULL;
128 09fe317a 2018-03-11 stsp goto done;
129 09fe317a 2018-03-11 stsp }
130 09fe317a 2018-03-11 stsp
131 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
132 09fe317a 2018-03-11 stsp if (fd == -1) {
133 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
134 f02eaa22 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
135 f02eaa22 2019-03-11 stsp else
136 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
137 ef99fdb1 2018-03-11 stsp goto done;
138 ef99fdb1 2018-03-11 stsp }
139 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
140 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
141 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
142 09fe317a 2018-03-11 stsp goto done;
143 09fe317a 2018-03-11 stsp }
144 09fe317a 2018-03-11 stsp
145 d10c9b58 2019-02-19 stsp if (lstat(path, &sb) != 0) {
146 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", path);
147 d10c9b58 2019-02-19 stsp goto done;
148 d10c9b58 2019-02-19 stsp }
149 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
150 09fe317a 2018-03-11 stsp if (*content == NULL) {
151 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
152 09fe317a 2018-03-11 stsp goto done;
153 09fe317a 2018-03-11 stsp }
154 09fe317a 2018-03-11 stsp
155 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
156 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
157 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
158 0605801d 2018-03-11 stsp got_error(GOT_ERR_WORKTREE_META));
159 09fe317a 2018-03-11 stsp goto done;
160 09fe317a 2018-03-11 stsp }
161 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
162 09fe317a 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
163 09fe317a 2018-03-11 stsp goto done;
164 09fe317a 2018-03-11 stsp }
165 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
166 09fe317a 2018-03-11 stsp
167 09fe317a 2018-03-11 stsp done:
168 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
169 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
170 09fe317a 2018-03-11 stsp free(path);
171 09fe317a 2018-03-11 stsp if (err) {
172 09fe317a 2018-03-11 stsp free(*content);
173 09fe317a 2018-03-11 stsp *content = NULL;
174 09fe317a 2018-03-11 stsp }
175 09fe317a 2018-03-11 stsp return err;
176 09fe317a 2018-03-11 stsp }
177 09fe317a 2018-03-11 stsp
178 024e9686 2019-05-14 stsp static const struct got_error *
179 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
180 024e9686 2019-05-14 stsp {
181 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
182 024e9686 2019-05-14 stsp char *refstr = NULL;
183 024e9686 2019-05-14 stsp
184 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
185 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
186 024e9686 2019-05-14 stsp if (refstr == NULL)
187 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
188 024e9686 2019-05-14 stsp } else {
189 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
190 024e9686 2019-05-14 stsp if (refstr == NULL)
191 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
192 024e9686 2019-05-14 stsp }
193 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
194 024e9686 2019-05-14 stsp free(refstr);
195 024e9686 2019-05-14 stsp return err;
196 024e9686 2019-05-14 stsp }
197 024e9686 2019-05-14 stsp
198 86c3caaf 2018-03-09 stsp const struct got_error *
199 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
200 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
201 86c3caaf 2018-03-09 stsp {
202 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
203 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
204 ec22038e 2019-03-10 stsp uuid_t uuid;
205 ec22038e 2019-03-10 stsp uint32_t uuid_status;
206 65596e15 2018-12-24 stsp int obj_type;
207 7ac97322 2018-03-11 stsp char *path_got = NULL;
208 1451e70d 2018-03-10 stsp char *formatstr = NULL;
209 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
210 65596e15 2018-12-24 stsp char *basestr = NULL;
211 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
212 65596e15 2018-12-24 stsp
213 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
214 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
215 0c48fee2 2019-03-11 stsp goto done;
216 0c48fee2 2019-03-11 stsp }
217 0c48fee2 2019-03-11 stsp
218 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
219 65596e15 2018-12-24 stsp if (err)
220 65596e15 2018-12-24 stsp return err;
221 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
222 65596e15 2018-12-24 stsp if (err)
223 65596e15 2018-12-24 stsp return err;
224 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
225 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
226 86c3caaf 2018-03-09 stsp
227 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
228 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
229 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
230 0bb8a95e 2018-03-12 stsp }
231 577ec78f 2018-03-11 stsp
232 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
233 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
234 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
235 86c3caaf 2018-03-09 stsp goto done;
236 86c3caaf 2018-03-09 stsp }
237 86c3caaf 2018-03-09 stsp
238 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
239 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
240 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
241 86c3caaf 2018-03-09 stsp goto done;
242 86c3caaf 2018-03-09 stsp }
243 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
244 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
245 86c3caaf 2018-03-09 stsp goto done;
246 86c3caaf 2018-03-09 stsp }
247 86c3caaf 2018-03-09 stsp
248 056e7441 2018-03-11 stsp /* Create an empty lock file. */
249 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
250 056e7441 2018-03-11 stsp if (err)
251 056e7441 2018-03-11 stsp goto done;
252 056e7441 2018-03-11 stsp
253 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
254 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
255 99724ed4 2018-03-10 stsp if (err)
256 86c3caaf 2018-03-09 stsp goto done;
257 86c3caaf 2018-03-09 stsp
258 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
259 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
260 65596e15 2018-12-24 stsp if (err)
261 65596e15 2018-12-24 stsp goto done;
262 65596e15 2018-12-24 stsp
263 65596e15 2018-12-24 stsp /* Record our base commit. */
264 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
265 65596e15 2018-12-24 stsp if (err)
266 65596e15 2018-12-24 stsp goto done;
267 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
268 99724ed4 2018-03-10 stsp if (err)
269 86c3caaf 2018-03-09 stsp goto done;
270 86c3caaf 2018-03-09 stsp
271 1451e70d 2018-03-10 stsp /* Store path to repository. */
272 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
273 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
274 99724ed4 2018-03-10 stsp if (err)
275 86c3caaf 2018-03-09 stsp goto done;
276 86c3caaf 2018-03-09 stsp
277 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
278 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
279 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
280 ec22038e 2019-03-10 stsp if (err)
281 ec22038e 2019-03-10 stsp goto done;
282 ec22038e 2019-03-10 stsp
283 ec22038e 2019-03-10 stsp /* Generate UUID. */
284 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
285 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
286 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
287 ec22038e 2019-03-10 stsp goto done;
288 ec22038e 2019-03-10 stsp }
289 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
290 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
291 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
292 ec22038e 2019-03-10 stsp goto done;
293 ec22038e 2019-03-10 stsp }
294 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
295 577ec78f 2018-03-11 stsp if (err)
296 577ec78f 2018-03-11 stsp goto done;
297 577ec78f 2018-03-11 stsp
298 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
299 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
300 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
301 1451e70d 2018-03-10 stsp goto done;
302 1451e70d 2018-03-10 stsp }
303 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
304 99724ed4 2018-03-10 stsp if (err)
305 1451e70d 2018-03-10 stsp goto done;
306 1451e70d 2018-03-10 stsp
307 86c3caaf 2018-03-09 stsp done:
308 65596e15 2018-12-24 stsp free(commit_id);
309 7ac97322 2018-03-11 stsp free(path_got);
310 1451e70d 2018-03-10 stsp free(formatstr);
311 0bb8a95e 2018-03-12 stsp free(absprefix);
312 65596e15 2018-12-24 stsp free(basestr);
313 ec22038e 2019-03-10 stsp free(uuidstr);
314 86c3caaf 2018-03-09 stsp return err;
315 86c3caaf 2018-03-09 stsp }
316 86c3caaf 2018-03-09 stsp
317 247140b2 2019-02-05 stsp static const struct got_error *
318 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
319 86c3caaf 2018-03-09 stsp {
320 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
321 7ac97322 2018-03-11 stsp char *path_got;
322 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
323 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
324 056e7441 2018-03-11 stsp char *path_lock = NULL;
325 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
326 6d9d28c3 2018-03-11 stsp int version, fd = -1;
327 6d9d28c3 2018-03-11 stsp const char *errstr;
328 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
329 c442a90d 2019-03-10 stsp uint32_t uuid_status;
330 6d9d28c3 2018-03-11 stsp
331 6d9d28c3 2018-03-11 stsp *worktree = NULL;
332 6d9d28c3 2018-03-11 stsp
333 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
334 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
335 7ac97322 2018-03-11 stsp path_got = NULL;
336 6d9d28c3 2018-03-11 stsp goto done;
337 6d9d28c3 2018-03-11 stsp }
338 6d9d28c3 2018-03-11 stsp
339 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
340 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
341 056e7441 2018-03-11 stsp path_lock = NULL;
342 6d9d28c3 2018-03-11 stsp goto done;
343 6d9d28c3 2018-03-11 stsp }
344 6d9d28c3 2018-03-11 stsp
345 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
346 6d9d28c3 2018-03-11 stsp if (fd == -1) {
347 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
348 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
349 6d9d28c3 2018-03-11 stsp goto done;
350 6d9d28c3 2018-03-11 stsp }
351 6d9d28c3 2018-03-11 stsp
352 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
353 6d9d28c3 2018-03-11 stsp if (err)
354 6d9d28c3 2018-03-11 stsp goto done;
355 6d9d28c3 2018-03-11 stsp
356 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
357 6d9d28c3 2018-03-11 stsp if (errstr) {
358 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
359 6d9d28c3 2018-03-11 stsp goto done;
360 6d9d28c3 2018-03-11 stsp }
361 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
362 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
363 6d9d28c3 2018-03-11 stsp goto done;
364 6d9d28c3 2018-03-11 stsp }
365 6d9d28c3 2018-03-11 stsp
366 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
367 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
368 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
369 6d9d28c3 2018-03-11 stsp goto done;
370 6d9d28c3 2018-03-11 stsp }
371 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
372 6d9d28c3 2018-03-11 stsp
373 0647c563 2019-03-11 stsp (*worktree)->root_path = strdup(path);
374 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
375 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
376 6d9d28c3 2018-03-11 stsp goto done;
377 6d9d28c3 2018-03-11 stsp }
378 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
379 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
380 6d9d28c3 2018-03-11 stsp if (err)
381 6d9d28c3 2018-03-11 stsp goto done;
382 eaccb85f 2018-12-25 stsp
383 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
384 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
385 93a30277 2018-12-24 stsp if (err)
386 93a30277 2018-12-24 stsp goto done;
387 93a30277 2018-12-24 stsp
388 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
389 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
390 c442a90d 2019-03-10 stsp if (err)
391 c442a90d 2019-03-10 stsp goto done;
392 c442a90d 2019-03-10 stsp
393 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
394 eaccb85f 2018-12-25 stsp if (err)
395 c442a90d 2019-03-10 stsp goto done;
396 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
397 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
398 c442a90d 2019-03-10 stsp err = got_error_uuid(uuid_status);
399 eaccb85f 2018-12-25 stsp goto done;
400 c442a90d 2019-03-10 stsp }
401 eaccb85f 2018-12-25 stsp
402 eaccb85f 2018-12-25 stsp err = got_repo_open(&repo, (*worktree)->repo_path);
403 eaccb85f 2018-12-25 stsp if (err)
404 eaccb85f 2018-12-25 stsp goto done;
405 eaccb85f 2018-12-25 stsp
406 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
407 eaccb85f 2018-12-25 stsp base_commit_id_str);
408 f5baf295 2018-03-11 stsp if (err)
409 6d9d28c3 2018-03-11 stsp goto done;
410 6d9d28c3 2018-03-11 stsp
411 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
412 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
413 6d9d28c3 2018-03-11 stsp done:
414 eaccb85f 2018-12-25 stsp if (repo)
415 eaccb85f 2018-12-25 stsp got_repo_close(repo);
416 7ac97322 2018-03-11 stsp free(path_got);
417 056e7441 2018-03-11 stsp free(path_lock);
418 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
419 c442a90d 2019-03-10 stsp free(uuidstr);
420 bd165944 2019-03-10 stsp free(formatstr);
421 6d9d28c3 2018-03-11 stsp if (err) {
422 6d9d28c3 2018-03-11 stsp if (fd != -1)
423 6d9d28c3 2018-03-11 stsp close(fd);
424 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
425 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
426 6d9d28c3 2018-03-11 stsp *worktree = NULL;
427 6d9d28c3 2018-03-11 stsp } else
428 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
429 6d9d28c3 2018-03-11 stsp
430 6d9d28c3 2018-03-11 stsp return err;
431 86c3caaf 2018-03-09 stsp }
432 247140b2 2019-02-05 stsp
433 247140b2 2019-02-05 stsp const struct got_error *
434 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
435 247140b2 2019-02-05 stsp {
436 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
437 86c3caaf 2018-03-09 stsp
438 247140b2 2019-02-05 stsp do {
439 247140b2 2019-02-05 stsp err = open_worktree(worktree, path);
440 f02eaa22 2019-03-11 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT))
441 247140b2 2019-02-05 stsp return err;
442 247140b2 2019-02-05 stsp if (*worktree)
443 247140b2 2019-02-05 stsp return NULL;
444 247140b2 2019-02-05 stsp path = dirname(path);
445 d1542a27 2019-02-05 stsp if (path == NULL)
446 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
447 d1542a27 2019-02-05 stsp } while (!((path[0] == '.' || path[0] == '/') && path[1] == '\0'));
448 247140b2 2019-02-05 stsp
449 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
450 247140b2 2019-02-05 stsp }
451 247140b2 2019-02-05 stsp
452 3a6ce05a 2019-02-11 stsp const struct got_error *
453 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
454 86c3caaf 2018-03-09 stsp {
455 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
456 c88eb298 2018-03-11 stsp free(worktree->root_path);
457 cde76477 2018-03-11 stsp free(worktree->repo_path);
458 6d9d28c3 2018-03-11 stsp free(worktree->path_prefix);
459 eaccb85f 2018-12-25 stsp free(worktree->base_commit_id);
460 36a38700 2019-05-10 stsp free(worktree->head_ref_name);
461 056e7441 2018-03-11 stsp if (worktree->lockfd != -1)
462 3a6ce05a 2019-02-11 stsp if (close(worktree->lockfd) != 0)
463 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
464 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
465 6d9d28c3 2018-03-11 stsp free(worktree);
466 3a6ce05a 2019-02-11 stsp return err;
467 86c3caaf 2018-03-09 stsp }
468 86c3caaf 2018-03-09 stsp
469 2fbdb5ae 2018-12-29 stsp const char *
470 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
471 c7f4312f 2019-02-05 stsp {
472 c7f4312f 2019-02-05 stsp return worktree->root_path;
473 c7f4312f 2019-02-05 stsp }
474 c7f4312f 2019-02-05 stsp
475 c7f4312f 2019-02-05 stsp const char *
476 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
477 86c3caaf 2018-03-09 stsp {
478 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
479 49520a32 2018-12-29 stsp }
480 49520a32 2018-12-29 stsp
481 49520a32 2018-12-29 stsp const char *
482 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
483 49520a32 2018-12-29 stsp {
484 f609be2e 2018-12-29 stsp return worktree->path_prefix;
485 e5dc7198 2018-12-29 stsp }
486 e5dc7198 2018-12-29 stsp
487 e5dc7198 2018-12-29 stsp const struct got_error *
488 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
489 e5dc7198 2018-12-29 stsp const char *path_prefix)
490 e5dc7198 2018-12-29 stsp {
491 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
492 e5dc7198 2018-12-29 stsp
493 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
494 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
495 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
496 e5dc7198 2018-12-29 stsp }
497 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
498 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
499 e5dc7198 2018-12-29 stsp free(absprefix);
500 e5dc7198 2018-12-29 stsp return NULL;
501 86c3caaf 2018-03-09 stsp }
502 86c3caaf 2018-03-09 stsp
503 bc70eb79 2019-05-09 stsp const char *
504 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
505 86c3caaf 2018-03-09 stsp {
506 36a38700 2019-05-10 stsp return worktree->head_ref_name;
507 024e9686 2019-05-14 stsp }
508 024e9686 2019-05-14 stsp
509 024e9686 2019-05-14 stsp const struct got_error *
510 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
511 024e9686 2019-05-14 stsp struct got_reference *head_ref)
512 024e9686 2019-05-14 stsp {
513 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
514 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
515 024e9686 2019-05-14 stsp
516 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
517 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
518 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
519 024e9686 2019-05-14 stsp path_got = NULL;
520 024e9686 2019-05-14 stsp goto done;
521 024e9686 2019-05-14 stsp }
522 024e9686 2019-05-14 stsp
523 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
524 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
525 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
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 err = write_head_ref(path_got, head_ref);
530 024e9686 2019-05-14 stsp if (err)
531 024e9686 2019-05-14 stsp goto done;
532 024e9686 2019-05-14 stsp
533 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
534 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
535 024e9686 2019-05-14 stsp done:
536 024e9686 2019-05-14 stsp free(path_got);
537 024e9686 2019-05-14 stsp if (err)
538 024e9686 2019-05-14 stsp free(head_ref_name);
539 024e9686 2019-05-14 stsp return err;
540 507dc3bb 2018-12-29 stsp }
541 507dc3bb 2018-12-29 stsp
542 b72f483a 2019-02-05 stsp struct got_object_id *
543 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
544 507dc3bb 2018-12-29 stsp {
545 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
546 86c3caaf 2018-03-09 stsp }
547 86c3caaf 2018-03-09 stsp
548 507dc3bb 2018-12-29 stsp const struct got_error *
549 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
550 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
551 507dc3bb 2018-12-29 stsp {
552 507dc3bb 2018-12-29 stsp const struct got_error *err;
553 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
554 507dc3bb 2018-12-29 stsp char *id_str = NULL;
555 507dc3bb 2018-12-29 stsp char *path_got = NULL;
556 507dc3bb 2018-12-29 stsp
557 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
558 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
559 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
560 507dc3bb 2018-12-29 stsp path_got = NULL;
561 507dc3bb 2018-12-29 stsp goto done;
562 507dc3bb 2018-12-29 stsp }
563 507dc3bb 2018-12-29 stsp
564 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
565 507dc3bb 2018-12-29 stsp if (err)
566 507dc3bb 2018-12-29 stsp return err;
567 507dc3bb 2018-12-29 stsp
568 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
569 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
570 507dc3bb 2018-12-29 stsp goto done;
571 507dc3bb 2018-12-29 stsp }
572 507dc3bb 2018-12-29 stsp
573 507dc3bb 2018-12-29 stsp /* Record our base commit. */
574 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
575 507dc3bb 2018-12-29 stsp if (err)
576 507dc3bb 2018-12-29 stsp goto done;
577 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
578 507dc3bb 2018-12-29 stsp if (err)
579 507dc3bb 2018-12-29 stsp goto done;
580 507dc3bb 2018-12-29 stsp
581 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
582 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
583 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
584 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
585 507dc3bb 2018-12-29 stsp goto done;
586 507dc3bb 2018-12-29 stsp }
587 507dc3bb 2018-12-29 stsp done:
588 507dc3bb 2018-12-29 stsp if (obj)
589 507dc3bb 2018-12-29 stsp got_object_close(obj);
590 507dc3bb 2018-12-29 stsp free(id_str);
591 507dc3bb 2018-12-29 stsp free(path_got);
592 507dc3bb 2018-12-29 stsp return err;
593 507dc3bb 2018-12-29 stsp }
594 507dc3bb 2018-12-29 stsp
595 9d31a1d8 2018-03-11 stsp static const struct got_error *
596 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
597 86c3caaf 2018-03-09 stsp {
598 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
599 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
600 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
601 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
602 86c3caaf 2018-03-09 stsp return NULL;
603 21908da4 2019-01-13 stsp }
604 21908da4 2019-01-13 stsp
605 21908da4 2019-01-13 stsp static const struct got_error *
606 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
607 4a1ddfc2 2019-01-12 stsp {
608 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
609 4a1ddfc2 2019-01-12 stsp char *abspath;
610 4a1ddfc2 2019-01-12 stsp
611 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
612 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
613 4a1ddfc2 2019-01-12 stsp
614 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
615 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
616 ddcd8544 2019-03-11 stsp struct stat sb;
617 ddcd8544 2019-03-11 stsp err = NULL;
618 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
619 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
620 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
621 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
622 ddcd8544 2019-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
623 ddcd8544 2019-03-11 stsp }
624 ddcd8544 2019-03-11 stsp }
625 4a1ddfc2 2019-01-12 stsp free(abspath);
626 68c76935 2019-02-19 stsp return err;
627 68c76935 2019-02-19 stsp }
628 68c76935 2019-02-19 stsp
629 68c76935 2019-02-19 stsp static const struct got_error *
630 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
631 68c76935 2019-02-19 stsp {
632 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
633 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
634 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
635 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
636 68c76935 2019-02-19 stsp
637 68c76935 2019-02-19 stsp *same = 1;
638 68c76935 2019-02-19 stsp
639 230a42bd 2019-05-11 jcs for (;;) {
640 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
641 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
642 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
643 68c76935 2019-02-19 stsp break;
644 68c76935 2019-02-19 stsp }
645 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
646 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
647 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
648 68c76935 2019-02-19 stsp break;
649 68c76935 2019-02-19 stsp }
650 68c76935 2019-02-19 stsp if (flen1 == 0) {
651 68c76935 2019-02-19 stsp if (flen2 != 0)
652 68c76935 2019-02-19 stsp *same = 0;
653 68c76935 2019-02-19 stsp break;
654 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
655 68c76935 2019-02-19 stsp if (flen1 != 0)
656 68c76935 2019-02-19 stsp *same = 0;
657 68c76935 2019-02-19 stsp break;
658 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
659 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
660 68c76935 2019-02-19 stsp *same = 0;
661 68c76935 2019-02-19 stsp break;
662 68c76935 2019-02-19 stsp }
663 68c76935 2019-02-19 stsp } else {
664 68c76935 2019-02-19 stsp *same = 0;
665 68c76935 2019-02-19 stsp break;
666 68c76935 2019-02-19 stsp }
667 68c76935 2019-02-19 stsp }
668 68c76935 2019-02-19 stsp
669 68c76935 2019-02-19 stsp return err;
670 68c76935 2019-02-19 stsp }
671 68c76935 2019-02-19 stsp
672 68c76935 2019-02-19 stsp static const struct got_error *
673 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
674 68c76935 2019-02-19 stsp {
675 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
676 68c76935 2019-02-19 stsp struct stat sb;
677 68c76935 2019-02-19 stsp size_t size1, size2;
678 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
679 68c76935 2019-02-19 stsp
680 68c76935 2019-02-19 stsp *same = 1;
681 68c76935 2019-02-19 stsp
682 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
683 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
684 68c76935 2019-02-19 stsp goto done;
685 68c76935 2019-02-19 stsp }
686 68c76935 2019-02-19 stsp size1 = sb.st_size;
687 68c76935 2019-02-19 stsp
688 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
689 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
690 68c76935 2019-02-19 stsp goto done;
691 68c76935 2019-02-19 stsp }
692 68c76935 2019-02-19 stsp size2 = sb.st_size;
693 68c76935 2019-02-19 stsp
694 68c76935 2019-02-19 stsp if (size1 != size2) {
695 68c76935 2019-02-19 stsp *same = 0;
696 68c76935 2019-02-19 stsp return NULL;
697 68c76935 2019-02-19 stsp }
698 68c76935 2019-02-19 stsp
699 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
700 68c76935 2019-02-19 stsp if (f1 == NULL)
701 638f9024 2019-05-13 stsp return got_error_from_errno2("open", f1_path);
702 68c76935 2019-02-19 stsp
703 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
704 68c76935 2019-02-19 stsp if (f2 == NULL) {
705 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", f2_path);
706 68c76935 2019-02-19 stsp goto done;
707 68c76935 2019-02-19 stsp }
708 68c76935 2019-02-19 stsp
709 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
710 68c76935 2019-02-19 stsp done:
711 68c76935 2019-02-19 stsp if (f1 && fclose(f1) != 0 && err == NULL)
712 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
713 68c76935 2019-02-19 stsp if (f2 && fclose(f2) != 0 && err == NULL)
714 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
715 68c76935 2019-02-19 stsp
716 6353ad76 2019-02-08 stsp return err;
717 6353ad76 2019-02-08 stsp }
718 6353ad76 2019-02-08 stsp
719 6353ad76 2019-02-08 stsp /*
720 46b6ee73 2019-06-04 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
721 46b6ee73 2019-06-04 stsp * blob_deriv acts as the first derived version, and the file on disk
722 234035bc 2019-06-01 stsp * acts as the second derived version.
723 6353ad76 2019-02-08 stsp */
724 6353ad76 2019-02-08 stsp static const struct got_error *
725 234035bc 2019-06-01 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
726 46b6ee73 2019-06-04 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
727 46b6ee73 2019-06-04 stsp const char *path, uint16_t st_mode, struct got_blob_object *blob_deriv,
728 818c7501 2019-07-11 stsp struct got_object_id *deriv_base_commit_id,
729 234035bc 2019-06-01 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
730 234035bc 2019-06-01 stsp void *progress_arg)
731 6353ad76 2019-02-08 stsp {
732 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
733 6353ad76 2019-02-08 stsp int merged_fd = -1;
734 46b6ee73 2019-06-04 stsp FILE *f_deriv = NULL, *f_orig = NULL;
735 46b6ee73 2019-06-04 stsp char *blob_deriv_path = NULL, *blob_orig_path = NULL;
736 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
737 6353ad76 2019-02-08 stsp char *id_str = NULL;
738 818c7501 2019-07-11 stsp char *label_deriv = NULL;
739 234035bc 2019-06-01 stsp int overlapcnt = 0;
740 af54ae4a 2019-02-19 stsp char *parent;
741 6353ad76 2019-02-08 stsp
742 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
743 234035bc 2019-06-01 stsp
744 af54ae4a 2019-02-19 stsp parent = dirname(ondisk_path);
745 af54ae4a 2019-02-19 stsp if (parent == NULL)
746 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", ondisk_path);
747 af54ae4a 2019-02-19 stsp
748 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1)
749 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
750 af54ae4a 2019-02-19 stsp
751 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
752 6353ad76 2019-02-08 stsp if (err)
753 af54ae4a 2019-02-19 stsp goto done;
754 af54ae4a 2019-02-19 stsp
755 af54ae4a 2019-02-19 stsp free(base_path);
756 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
757 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
758 af54ae4a 2019-02-19 stsp base_path = NULL;
759 af54ae4a 2019-02-19 stsp goto done;
760 af54ae4a 2019-02-19 stsp }
761 af54ae4a 2019-02-19 stsp
762 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
763 6353ad76 2019-02-08 stsp if (err)
764 6353ad76 2019-02-08 stsp goto done;
765 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
766 6c4c42e0 2019-06-24 stsp blob_deriv);
767 6353ad76 2019-02-08 stsp if (err)
768 6353ad76 2019-02-08 stsp goto done;
769 6353ad76 2019-02-08 stsp
770 af54ae4a 2019-02-19 stsp free(base_path);
771 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig", parent) == -1) {
772 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
773 af54ae4a 2019-02-19 stsp base_path = NULL;
774 af54ae4a 2019-02-19 stsp goto done;
775 af54ae4a 2019-02-19 stsp }
776 af54ae4a 2019-02-19 stsp
777 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
778 6353ad76 2019-02-08 stsp if (err)
779 6353ad76 2019-02-08 stsp goto done;
780 46b6ee73 2019-06-04 stsp if (blob_orig) {
781 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
782 46b6ee73 2019-06-04 stsp blob_orig);
783 1430b4e0 2019-03-27 stsp if (err)
784 1430b4e0 2019-03-27 stsp goto done;
785 1430b4e0 2019-03-27 stsp } else {
786 1430b4e0 2019-03-27 stsp /*
787 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
788 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
789 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
790 1430b4e0 2019-03-27 stsp */
791 1430b4e0 2019-03-27 stsp }
792 6353ad76 2019-02-08 stsp
793 818c7501 2019-07-11 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
794 6353ad76 2019-02-08 stsp if (err)
795 6353ad76 2019-02-08 stsp goto done;
796 818c7501 2019-07-11 stsp if (asprintf(&label_deriv, "commit %s", id_str) == -1) {
797 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
798 6353ad76 2019-02-08 stsp goto done;
799 6353ad76 2019-02-08 stsp }
800 6353ad76 2019-02-08 stsp
801 46b6ee73 2019-06-04 stsp err = got_merge_diff3(&overlapcnt, merged_fd, blob_deriv_path,
802 818c7501 2019-07-11 stsp blob_orig_path, ondisk_path, label_deriv, path);
803 6353ad76 2019-02-08 stsp if (err)
804 6353ad76 2019-02-08 stsp goto done;
805 6353ad76 2019-02-08 stsp
806 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
807 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
808 1ee397ad 2019-07-12 stsp if (err)
809 1ee397ad 2019-07-12 stsp goto done;
810 6353ad76 2019-02-08 stsp
811 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
812 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
813 816dc654 2019-02-16 stsp goto done;
814 68c76935 2019-02-19 stsp }
815 68c76935 2019-02-19 stsp
816 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
817 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
818 46b6ee73 2019-06-04 stsp err = check_files_equal(local_changes_subsumed, blob_deriv_path,
819 68c76935 2019-02-19 stsp merged_path);
820 68c76935 2019-02-19 stsp if (err)
821 68c76935 2019-02-19 stsp goto done;
822 816dc654 2019-02-16 stsp }
823 6353ad76 2019-02-08 stsp
824 70a0c8ec 2019-02-20 stsp if (chmod(merged_path, st_mode) != 0) {
825 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", merged_path);
826 70a0c8ec 2019-02-20 stsp goto done;
827 70a0c8ec 2019-02-20 stsp }
828 70a0c8ec 2019-02-20 stsp
829 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
830 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
831 230a42bd 2019-05-11 jcs ondisk_path);
832 2a57020b 2019-02-20 stsp unlink(merged_path);
833 6353ad76 2019-02-08 stsp goto done;
834 6353ad76 2019-02-08 stsp }
835 6353ad76 2019-02-08 stsp
836 6353ad76 2019-02-08 stsp done:
837 3a6ce05a 2019-02-11 stsp if (merged_fd != -1 && close(merged_fd) != 0 && err == NULL)
838 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
839 46b6ee73 2019-06-04 stsp if (f_deriv && fclose(f_deriv) != 0 && err == NULL)
840 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
841 46b6ee73 2019-06-04 stsp if (f_orig && fclose(f_orig) != 0 && err == NULL)
842 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
843 6353ad76 2019-02-08 stsp free(merged_path);
844 af54ae4a 2019-02-19 stsp free(base_path);
845 46b6ee73 2019-06-04 stsp if (blob_deriv_path) {
846 46b6ee73 2019-06-04 stsp unlink(blob_deriv_path);
847 46b6ee73 2019-06-04 stsp free(blob_deriv_path);
848 6353ad76 2019-02-08 stsp }
849 46b6ee73 2019-06-04 stsp if (blob_orig_path) {
850 46b6ee73 2019-06-04 stsp unlink(blob_orig_path);
851 46b6ee73 2019-06-04 stsp free(blob_orig_path);
852 6353ad76 2019-02-08 stsp }
853 6353ad76 2019-02-08 stsp free(id_str);
854 818c7501 2019-07-11 stsp free(label_deriv);
855 4a1ddfc2 2019-01-12 stsp return err;
856 4a1ddfc2 2019-01-12 stsp }
857 4a1ddfc2 2019-01-12 stsp
858 4a1ddfc2 2019-01-12 stsp static const struct got_error *
859 13d9040b 2019-03-27 stsp update_blob_fileindex_entry(struct got_worktree *worktree,
860 13d9040b 2019-03-27 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
861 13d9040b 2019-03-27 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
862 13d9040b 2019-03-27 stsp int update_timestamps)
863 13d9040b 2019-03-27 stsp {
864 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
865 13d9040b 2019-03-27 stsp
866 13d9040b 2019-03-27 stsp if (ie == NULL)
867 13d9040b 2019-03-27 stsp ie = got_fileindex_entry_get(fileindex, path);
868 13d9040b 2019-03-27 stsp if (ie)
869 13d9040b 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path,
870 13d9040b 2019-03-27 stsp blob->id.sha1, worktree->base_commit_id->sha1,
871 13d9040b 2019-03-27 stsp update_timestamps);
872 13d9040b 2019-03-27 stsp else {
873 13d9040b 2019-03-27 stsp struct got_fileindex_entry *new_ie;
874 13d9040b 2019-03-27 stsp err = got_fileindex_entry_alloc(&new_ie, ondisk_path,
875 13d9040b 2019-03-27 stsp path, blob->id.sha1, worktree->base_commit_id->sha1);
876 13d9040b 2019-03-27 stsp if (!err)
877 13d9040b 2019-03-27 stsp err = got_fileindex_entry_add(fileindex, new_ie);
878 13d9040b 2019-03-27 stsp }
879 13d9040b 2019-03-27 stsp return err;
880 13d9040b 2019-03-27 stsp }
881 13d9040b 2019-03-27 stsp
882 13d9040b 2019-03-27 stsp static const struct got_error *
883 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
884 13d9040b 2019-03-27 stsp const char *path, uint16_t te_mode, uint16_t st_mode,
885 13d9040b 2019-03-27 stsp struct got_blob_object *blob, int restoring_missing_file,
886 a129376b 2019-03-28 stsp int reverting_versioned_file, struct got_repository *repo,
887 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
888 9d31a1d8 2018-03-11 stsp {
889 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
890 507dc3bb 2018-12-29 stsp int fd = -1;
891 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
892 507dc3bb 2018-12-29 stsp int update = 0;
893 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
894 9d31a1d8 2018-03-11 stsp
895 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
896 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
897 9d31a1d8 2018-03-11 stsp if (fd == -1) {
898 21908da4 2019-01-13 stsp if (errno == ENOENT) {
899 21908da4 2019-01-13 stsp char *parent = dirname(path);
900 21908da4 2019-01-13 stsp if (parent == NULL)
901 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
902 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
903 21908da4 2019-01-13 stsp if (err)
904 21908da4 2019-01-13 stsp return err;
905 21908da4 2019-01-13 stsp fd = open(ondisk_path,
906 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
907 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
908 21908da4 2019-01-13 stsp if (fd == -1)
909 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
910 230a42bd 2019-05-11 jcs ondisk_path);
911 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
912 b8f41171 2019-02-10 stsp if (!S_ISREG(st_mode)) {
913 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
914 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
915 507dc3bb 2018-12-29 stsp goto done;
916 d70b8e30 2018-12-27 stsp } else {
917 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
918 507dc3bb 2018-12-29 stsp ondisk_path);
919 507dc3bb 2018-12-29 stsp if (err)
920 507dc3bb 2018-12-29 stsp goto done;
921 507dc3bb 2018-12-29 stsp update = 1;
922 9d31a1d8 2018-03-11 stsp }
923 507dc3bb 2018-12-29 stsp } else
924 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
925 9d31a1d8 2018-03-11 stsp }
926 9d31a1d8 2018-03-11 stsp
927 a378724f 2019-02-10 stsp if (restoring_missing_file)
928 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING, path);
929 a129376b 2019-03-28 stsp else if (reverting_versioned_file)
930 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT, path);
931 a378724f 2019-02-10 stsp else
932 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
933 a378724f 2019-02-10 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
934 1ee397ad 2019-07-12 stsp if (err)
935 1ee397ad 2019-07-12 stsp goto done;
936 d7b62c98 2018-12-27 stsp
937 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
938 9d31a1d8 2018-03-11 stsp do {
939 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
940 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
941 9d31a1d8 2018-03-11 stsp if (err)
942 9d31a1d8 2018-03-11 stsp break;
943 9d31a1d8 2018-03-11 stsp if (len > 0) {
944 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
945 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
946 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
947 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
948 b87c6f83 2018-12-24 stsp goto done;
949 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
950 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
951 b87c6f83 2018-12-24 stsp goto done;
952 9d31a1d8 2018-03-11 stsp }
953 61d6eaa3 2018-12-24 stsp hdrlen = 0;
954 9d31a1d8 2018-03-11 stsp }
955 9d31a1d8 2018-03-11 stsp } while (len != 0);
956 9d31a1d8 2018-03-11 stsp
957 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
958 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
959 816dc654 2019-02-16 stsp goto done;
960 816dc654 2019-02-16 stsp }
961 9d31a1d8 2018-03-11 stsp
962 507dc3bb 2018-12-29 stsp if (update) {
963 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
964 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
965 230a42bd 2019-05-11 jcs ondisk_path);
966 2a57020b 2019-02-20 stsp unlink(tmppath);
967 68ed9ba5 2019-02-10 stsp goto done;
968 68ed9ba5 2019-02-10 stsp }
969 68ed9ba5 2019-02-10 stsp }
970 ba8a0d4d 2019-02-10 stsp
971 b8f41171 2019-02-10 stsp if (te_mode & S_IXUSR) {
972 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode | S_IXUSR) == -1) {
973 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
974 507dc3bb 2018-12-29 stsp goto done;
975 507dc3bb 2018-12-29 stsp }
976 ba8a0d4d 2019-02-10 stsp } else {
977 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode & ~S_IXUSR) == -1) {
978 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
979 68ed9ba5 2019-02-10 stsp goto done;
980 68ed9ba5 2019-02-10 stsp }
981 507dc3bb 2018-12-29 stsp }
982 507dc3bb 2018-12-29 stsp
983 9d31a1d8 2018-03-11 stsp done:
984 3a6ce05a 2019-02-11 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
985 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
986 507dc3bb 2018-12-29 stsp free(tmppath);
987 6353ad76 2019-02-08 stsp return err;
988 6353ad76 2019-02-08 stsp }
989 6353ad76 2019-02-08 stsp
990 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
991 6353ad76 2019-02-08 stsp static const struct got_error *
992 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
993 7154f6ce 2019-03-27 stsp {
994 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
995 7154f6ce 2019-03-27 stsp const char *markers[3] = {
996 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
997 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
998 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
999 7154f6ce 2019-03-27 stsp };
1000 7154f6ce 2019-03-27 stsp int i = 0;
1001 7154f6ce 2019-03-27 stsp char *line;
1002 7154f6ce 2019-03-27 stsp size_t len;
1003 7154f6ce 2019-03-27 stsp const char delim[3] = {'\0', '\0', '\0'};
1004 7154f6ce 2019-03-27 stsp
1005 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1006 7154f6ce 2019-03-27 stsp line = fparseln(f, &len, NULL, delim, 0);
1007 7154f6ce 2019-03-27 stsp if (line == NULL) {
1008 7154f6ce 2019-03-27 stsp if (feof(f))
1009 7154f6ce 2019-03-27 stsp break;
1010 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1011 7154f6ce 2019-03-27 stsp break;
1012 7154f6ce 2019-03-27 stsp }
1013 7154f6ce 2019-03-27 stsp
1014 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1015 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1016 19332e6d 2019-05-13 stsp == 0)
1017 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1018 7154f6ce 2019-03-27 stsp else
1019 7154f6ce 2019-03-27 stsp i++;
1020 7154f6ce 2019-03-27 stsp }
1021 7154f6ce 2019-03-27 stsp }
1022 7154f6ce 2019-03-27 stsp
1023 7154f6ce 2019-03-27 stsp return err;
1024 7154f6ce 2019-03-27 stsp }
1025 7154f6ce 2019-03-27 stsp
1026 7154f6ce 2019-03-27 stsp static const struct got_error *
1027 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1028 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1029 b8f41171 2019-02-10 stsp struct got_repository *repo)
1030 6353ad76 2019-02-08 stsp {
1031 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1032 6353ad76 2019-02-08 stsp struct got_object_id id;
1033 6353ad76 2019-02-08 stsp size_t hdrlen;
1034 6353ad76 2019-02-08 stsp FILE *f = NULL;
1035 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1036 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1037 6353ad76 2019-02-08 stsp size_t flen, blen;
1038 6353ad76 2019-02-08 stsp
1039 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1040 6353ad76 2019-02-08 stsp
1041 b8f41171 2019-02-10 stsp if (lstat(abspath, sb) == -1) {
1042 a378724f 2019-02-10 stsp if (errno == ENOENT) {
1043 b8f41171 2019-02-10 stsp if (ie) {
1044 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1045 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_MISSING;
1046 2ec1f75b 2019-03-26 stsp else
1047 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_DELETE;
1048 b8f41171 2019-02-10 stsp sb->st_mode =
1049 b8f41171 2019-02-10 stsp ((ie->mode >> GOT_FILEIDX_MODE_PERMS_SHIFT)
1050 b8f41171 2019-02-10 stsp & (S_IRWXU | S_IRWXG | S_IRWXO));
1051 b8f41171 2019-02-10 stsp } else
1052 b8f41171 2019-02-10 stsp sb->st_mode = GOT_DEFAULT_FILE_MODE;
1053 a378724f 2019-02-10 stsp return NULL;
1054 a378724f 2019-02-10 stsp }
1055 638f9024 2019-05-13 stsp return got_error_from_errno2("lstat", abspath);
1056 a378724f 2019-02-10 stsp }
1057 6353ad76 2019-02-08 stsp
1058 b8f41171 2019-02-10 stsp if (!S_ISREG(sb->st_mode)) {
1059 6353ad76 2019-02-08 stsp *status = GOT_STATUS_OBSTRUCTED;
1060 6353ad76 2019-02-08 stsp return NULL;
1061 6353ad76 2019-02-08 stsp }
1062 6353ad76 2019-02-08 stsp
1063 b8f41171 2019-02-10 stsp if (ie == NULL)
1064 d00136be 2019-03-26 stsp return NULL;
1065 d00136be 2019-03-26 stsp
1066 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1067 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_DELETE;
1068 2ec1f75b 2019-03-26 stsp return NULL;
1069 2ec1f75b 2019-03-26 stsp } else if (!got_fileindex_entry_has_blob(ie)) {
1070 d00136be 2019-03-26 stsp *status = GOT_STATUS_ADD;
1071 b8f41171 2019-02-10 stsp return NULL;
1072 d00136be 2019-03-26 stsp }
1073 b8f41171 2019-02-10 stsp
1074 b8f41171 2019-02-10 stsp if (ie->ctime_sec == sb->st_ctime &&
1075 b8f41171 2019-02-10 stsp ie->ctime_nsec == sb->st_ctimensec &&
1076 b8f41171 2019-02-10 stsp ie->mtime_sec == sb->st_mtime &&
1077 b8f41171 2019-02-10 stsp ie->mtime_sec == sb->st_mtime &&
1078 b8f41171 2019-02-10 stsp ie->mtime_nsec == sb->st_mtimensec &&
1079 b8f41171 2019-02-10 stsp ie->size == (sb->st_size & 0xffffffff))
1080 6353ad76 2019-02-08 stsp return NULL;
1081 6353ad76 2019-02-08 stsp
1082 6353ad76 2019-02-08 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1083 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1084 6353ad76 2019-02-08 stsp if (err)
1085 6353ad76 2019-02-08 stsp return err;
1086 6353ad76 2019-02-08 stsp
1087 6353ad76 2019-02-08 stsp f = fopen(abspath, "r");
1088 6353ad76 2019-02-08 stsp if (f == NULL) {
1089 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", abspath);
1090 6353ad76 2019-02-08 stsp goto done;
1091 6353ad76 2019-02-08 stsp }
1092 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1093 656b1f76 2019-05-11 jcs for (;;) {
1094 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1095 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1096 6353ad76 2019-02-08 stsp if (err)
1097 7154f6ce 2019-03-27 stsp goto done;
1098 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1099 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1100 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1101 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1102 7154f6ce 2019-03-27 stsp goto done;
1103 80c5c120 2019-02-19 stsp }
1104 6353ad76 2019-02-08 stsp if (blen == 0) {
1105 6353ad76 2019-02-08 stsp if (flen != 0)
1106 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1107 6353ad76 2019-02-08 stsp break;
1108 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1109 6353ad76 2019-02-08 stsp if (blen != 0)
1110 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1111 6353ad76 2019-02-08 stsp break;
1112 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1113 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1114 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1115 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1116 6353ad76 2019-02-08 stsp break;
1117 6353ad76 2019-02-08 stsp }
1118 6353ad76 2019-02-08 stsp } else {
1119 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1120 6353ad76 2019-02-08 stsp break;
1121 6353ad76 2019-02-08 stsp }
1122 6353ad76 2019-02-08 stsp hdrlen = 0;
1123 6353ad76 2019-02-08 stsp }
1124 7154f6ce 2019-03-27 stsp
1125 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1126 7154f6ce 2019-03-27 stsp rewind(f);
1127 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1128 7154f6ce 2019-03-27 stsp }
1129 6353ad76 2019-02-08 stsp done:
1130 6353ad76 2019-02-08 stsp if (blob)
1131 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1132 6353ad76 2019-02-08 stsp if (f)
1133 6353ad76 2019-02-08 stsp fclose(f);
1134 9d31a1d8 2018-03-11 stsp return err;
1135 9d31a1d8 2018-03-11 stsp }
1136 9d31a1d8 2018-03-11 stsp
1137 9d31a1d8 2018-03-11 stsp static const struct got_error *
1138 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1139 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1140 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1141 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1142 0584f854 2019-04-06 stsp void *progress_arg)
1143 9d31a1d8 2018-03-11 stsp {
1144 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1145 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1146 6353ad76 2019-02-08 stsp char *ondisk_path;
1147 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1148 b8f41171 2019-02-10 stsp struct stat sb;
1149 9d31a1d8 2018-03-11 stsp
1150 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1151 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1152 6353ad76 2019-02-08 stsp
1153 b8f41171 2019-02-10 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1154 b8f41171 2019-02-10 stsp if (err)
1155 b8f41171 2019-02-10 stsp goto done;
1156 6353ad76 2019-02-08 stsp
1157 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1158 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1159 b8f41171 2019-02-10 stsp goto done;
1160 b8f41171 2019-02-10 stsp }
1161 b8f41171 2019-02-10 stsp
1162 b8f41171 2019-02-10 stsp if (ie && status != GOT_STATUS_MISSING) {
1163 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1164 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1165 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1166 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1167 b8f41171 2019-02-10 stsp path);
1168 6353ad76 2019-02-08 stsp goto done;
1169 a378724f 2019-02-10 stsp }
1170 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1171 1430b4e0 2019-03-27 stsp memcmp(ie->blob_sha1, te->id->sha1,
1172 1430b4e0 2019-03-27 stsp SHA1_DIGEST_LENGTH) == 0)
1173 b8f41171 2019-02-10 stsp goto done;
1174 9d31a1d8 2018-03-11 stsp }
1175 9d31a1d8 2018-03-11 stsp
1176 8da9e5f4 2019-01-12 stsp err = got_object_open_as_blob(&blob, repo, te->id, 8192);
1177 8da9e5f4 2019-01-12 stsp if (err)
1178 6353ad76 2019-02-08 stsp goto done;
1179 512f0d0e 2019-01-02 stsp
1180 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1181 234035bc 2019-06-01 stsp int update_timestamps;
1182 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1183 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1184 234035bc 2019-06-01 stsp struct got_object_id id2;
1185 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1186 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1187 234035bc 2019-06-01 stsp if (err)
1188 234035bc 2019-06-01 stsp goto done;
1189 234035bc 2019-06-01 stsp }
1190 234035bc 2019-06-01 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1191 818c7501 2019-07-11 stsp ondisk_path, path, sb.st_mode, blob,
1192 818c7501 2019-07-11 stsp worktree->base_commit_id, repo,
1193 234035bc 2019-06-01 stsp progress_cb, progress_arg);
1194 234035bc 2019-06-01 stsp if (blob2)
1195 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1196 234035bc 2019-06-01 stsp /*
1197 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
1198 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
1199 234035bc 2019-06-01 stsp * unmodified files again.
1200 234035bc 2019-06-01 stsp */
1201 234035bc 2019-06-01 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1202 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
1203 234035bc 2019-06-01 stsp update_timestamps);
1204 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
1205 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1206 1ee397ad 2019-07-12 stsp if (err)
1207 1ee397ad 2019-07-12 stsp goto done;
1208 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1209 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 0);
1210 13d9040b 2019-03-27 stsp if (err)
1211 13d9040b 2019-03-27 stsp goto done;
1212 13d9040b 2019-03-27 stsp } else {
1213 13d9040b 2019-03-27 stsp err = install_blob(worktree, ondisk_path, path, te->mode,
1214 a129376b 2019-03-28 stsp sb.st_mode, blob, status == GOT_STATUS_MISSING, 0,
1215 a129376b 2019-03-28 stsp repo, progress_cb, progress_arg);
1216 13d9040b 2019-03-27 stsp if (err)
1217 13d9040b 2019-03-27 stsp goto done;
1218 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1219 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 1);
1220 13d9040b 2019-03-27 stsp if (err)
1221 13d9040b 2019-03-27 stsp goto done;
1222 13d9040b 2019-03-27 stsp }
1223 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
1224 6353ad76 2019-02-08 stsp done:
1225 6353ad76 2019-02-08 stsp free(ondisk_path);
1226 8da9e5f4 2019-01-12 stsp return err;
1227 90285c3b 2019-01-08 stsp }
1228 90285c3b 2019-01-08 stsp
1229 90285c3b 2019-01-08 stsp static const struct got_error *
1230 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
1231 90285c3b 2019-01-08 stsp {
1232 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
1233 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
1234 90285c3b 2019-01-08 stsp
1235 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
1236 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1237 90285c3b 2019-01-08 stsp
1238 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
1239 c97665ae 2019-01-13 stsp if (errno != ENOENT)
1240 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
1241 c97665ae 2019-01-13 stsp } else {
1242 90285c3b 2019-01-08 stsp char *parent = dirname(ondisk_path);
1243 7a9df742 2019-01-08 stsp while (parent && strcmp(parent, root_path) != 0) {
1244 26c4ac4d 2019-01-08 stsp if (rmdir(parent) == -1) {
1245 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
1246 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
1247 230a42bd 2019-05-11 jcs parent);
1248 90285c3b 2019-01-08 stsp break;
1249 90285c3b 2019-01-08 stsp }
1250 90285c3b 2019-01-08 stsp parent = dirname(parent);
1251 90285c3b 2019-01-08 stsp }
1252 90285c3b 2019-01-08 stsp }
1253 90285c3b 2019-01-08 stsp free(ondisk_path);
1254 90285c3b 2019-01-08 stsp return err;
1255 512f0d0e 2019-01-02 stsp }
1256 512f0d0e 2019-01-02 stsp
1257 708d8e67 2019-03-27 stsp static const struct got_error *
1258 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
1259 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
1260 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1261 708d8e67 2019-03-27 stsp {
1262 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
1263 708d8e67 2019-03-27 stsp unsigned char status;
1264 708d8e67 2019-03-27 stsp struct stat sb;
1265 708d8e67 2019-03-27 stsp char *ondisk_path;
1266 708d8e67 2019-03-27 stsp
1267 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
1268 708d8e67 2019-03-27 stsp == -1)
1269 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1270 708d8e67 2019-03-27 stsp
1271 708d8e67 2019-03-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1272 708d8e67 2019-03-27 stsp if (err)
1273 708d8e67 2019-03-27 stsp return err;
1274 708d8e67 2019-03-27 stsp
1275 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
1276 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
1277 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
1278 1ee397ad 2019-07-12 stsp if (err)
1279 1ee397ad 2019-07-12 stsp return err;
1280 fc6346c4 2019-03-27 stsp /*
1281 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
1282 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
1283 fc6346c4 2019-03-27 stsp */
1284 fc6346c4 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL,
1285 fc6346c4 2019-03-27 stsp 0);
1286 708d8e67 2019-03-27 stsp if (err)
1287 708d8e67 2019-03-27 stsp return err;
1288 fc6346c4 2019-03-27 stsp } else {
1289 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
1290 1ee397ad 2019-07-12 stsp if (err)
1291 1ee397ad 2019-07-12 stsp return err;
1292 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
1293 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
1294 fc6346c4 2019-03-27 stsp if (err)
1295 fc6346c4 2019-03-27 stsp return err;
1296 fc6346c4 2019-03-27 stsp }
1297 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
1298 708d8e67 2019-03-27 stsp }
1299 708d8e67 2019-03-27 stsp
1300 fc6346c4 2019-03-27 stsp return err;
1301 708d8e67 2019-03-27 stsp }
1302 708d8e67 2019-03-27 stsp
1303 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
1304 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
1305 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
1306 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
1307 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
1308 8da9e5f4 2019-01-12 stsp void *progress_arg;
1309 8da9e5f4 2019-01-12 stsp got_worktree_cancel_cb cancel_cb;
1310 8da9e5f4 2019-01-12 stsp void *cancel_arg;
1311 8da9e5f4 2019-01-12 stsp };
1312 8da9e5f4 2019-01-12 stsp
1313 512f0d0e 2019-01-02 stsp static const struct got_error *
1314 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
1315 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
1316 512f0d0e 2019-01-02 stsp {
1317 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1318 0584f854 2019-04-06 stsp
1319 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1320 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1321 512f0d0e 2019-01-02 stsp
1322 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
1323 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
1324 8da9e5f4 2019-01-12 stsp }
1325 512f0d0e 2019-01-02 stsp
1326 8da9e5f4 2019-01-12 stsp static const struct got_error *
1327 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
1328 8da9e5f4 2019-01-12 stsp {
1329 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1330 7a9df742 2019-01-08 stsp
1331 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1332 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1333 0584f854 2019-04-06 stsp
1334 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
1335 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1336 9d31a1d8 2018-03-11 stsp }
1337 9d31a1d8 2018-03-11 stsp
1338 9d31a1d8 2018-03-11 stsp static const struct got_error *
1339 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
1340 9d31a1d8 2018-03-11 stsp {
1341 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1342 8da9e5f4 2019-01-12 stsp const struct got_error *err;
1343 8da9e5f4 2019-01-12 stsp char *path;
1344 9d31a1d8 2018-03-11 stsp
1345 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1346 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1347 0584f854 2019-04-06 stsp
1348 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
1349 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
1350 8da9e5f4 2019-01-12 stsp == -1)
1351 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1352 9d31a1d8 2018-03-11 stsp
1353 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
1354 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
1355 8da9e5f4 2019-01-12 stsp else
1356 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
1357 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1358 9d31a1d8 2018-03-11 stsp
1359 8da9e5f4 2019-01-12 stsp free(path);
1360 0cd1c46a 2019-03-11 stsp return err;
1361 0cd1c46a 2019-03-11 stsp }
1362 0cd1c46a 2019-03-11 stsp
1363 818c7501 2019-07-11 stsp static const struct got_error *
1364 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
1365 0cd1c46a 2019-03-11 stsp {
1366 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
1367 0647c563 2019-03-11 stsp char *uuidstr = NULL;
1368 0cd1c46a 2019-03-11 stsp uint32_t uuid_status;
1369 0cd1c46a 2019-03-11 stsp
1370 517bab73 2019-03-11 stsp *refname = NULL;
1371 517bab73 2019-03-11 stsp
1372 0cd1c46a 2019-03-11 stsp uuid_to_string(&worktree->uuid, &uuidstr, &uuid_status);
1373 0cd1c46a 2019-03-11 stsp if (uuid_status != uuid_s_ok)
1374 0cd1c46a 2019-03-11 stsp return got_error_uuid(uuid_status);
1375 0cd1c46a 2019-03-11 stsp
1376 818c7501 2019-07-11 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr)
1377 0647c563 2019-03-11 stsp == -1) {
1378 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1379 0647c563 2019-03-11 stsp *refname = NULL;
1380 0cd1c46a 2019-03-11 stsp }
1381 517bab73 2019-03-11 stsp free(uuidstr);
1382 517bab73 2019-03-11 stsp return err;
1383 517bab73 2019-03-11 stsp }
1384 517bab73 2019-03-11 stsp
1385 818c7501 2019-07-11 stsp const struct got_error *
1386 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
1387 818c7501 2019-07-11 stsp {
1388 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
1389 818c7501 2019-07-11 stsp }
1390 818c7501 2019-07-11 stsp
1391 818c7501 2019-07-11 stsp static const struct got_error *
1392 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
1393 818c7501 2019-07-11 stsp {
1394 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1395 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
1396 818c7501 2019-07-11 stsp }
1397 818c7501 2019-07-11 stsp
1398 818c7501 2019-07-11 stsp static const struct got_error *
1399 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
1400 818c7501 2019-07-11 stsp {
1401 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
1402 818c7501 2019-07-11 stsp }
1403 818c7501 2019-07-11 stsp
1404 818c7501 2019-07-11 stsp static const struct got_error *
1405 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
1406 818c7501 2019-07-11 stsp {
1407 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1408 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
1409 818c7501 2019-07-11 stsp }
1410 818c7501 2019-07-11 stsp
1411 818c7501 2019-07-11 stsp static const struct got_error *
1412 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
1413 818c7501 2019-07-11 stsp {
1414 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1415 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
1416 818c7501 2019-07-11 stsp }
1417 818c7501 2019-07-11 stsp
1418 818c7501 2019-07-11 stsp
1419 517bab73 2019-03-11 stsp /*
1420 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
1421 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
1422 517bab73 2019-03-11 stsp */
1423 517bab73 2019-03-11 stsp static const struct got_error *
1424 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
1425 517bab73 2019-03-11 stsp {
1426 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
1427 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
1428 517bab73 2019-03-11 stsp char *refname;
1429 517bab73 2019-03-11 stsp
1430 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
1431 517bab73 2019-03-11 stsp if (err)
1432 517bab73 2019-03-11 stsp return err;
1433 0cd1c46a 2019-03-11 stsp
1434 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
1435 0cd1c46a 2019-03-11 stsp if (err)
1436 0cd1c46a 2019-03-11 stsp goto done;
1437 0cd1c46a 2019-03-11 stsp
1438 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
1439 0cd1c46a 2019-03-11 stsp done:
1440 0cd1c46a 2019-03-11 stsp free(refname);
1441 0cd1c46a 2019-03-11 stsp if (ref)
1442 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
1443 9d31a1d8 2018-03-11 stsp return err;
1444 9d31a1d8 2018-03-11 stsp }
1445 9d31a1d8 2018-03-11 stsp
1446 ebf99748 2019-05-09 stsp static const struct got_error *
1447 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
1448 ebf99748 2019-05-09 stsp struct got_worktree *worktree)
1449 ebf99748 2019-05-09 stsp {
1450 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
1451 ebf99748 2019-05-09 stsp FILE *index = NULL;
1452 0cd1c46a 2019-03-11 stsp
1453 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1454 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
1455 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
1456 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
1457 ebf99748 2019-05-09 stsp
1458 ebf99748 2019-05-09 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
1459 ebf99748 2019-05-09 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
1460 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1461 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1462 ebf99748 2019-05-09 stsp goto done;
1463 ebf99748 2019-05-09 stsp }
1464 ebf99748 2019-05-09 stsp
1465 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
1466 ebf99748 2019-05-09 stsp if (index == NULL) {
1467 ebf99748 2019-05-09 stsp if (errno != ENOENT)
1468 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
1469 ebf99748 2019-05-09 stsp } else {
1470 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
1471 ebf99748 2019-05-09 stsp if (fclose(index) != 0 && err == NULL)
1472 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
1473 ebf99748 2019-05-09 stsp }
1474 ebf99748 2019-05-09 stsp done:
1475 ebf99748 2019-05-09 stsp if (err) {
1476 ebf99748 2019-05-09 stsp free(*fileindex_path);
1477 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1478 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
1479 ebf99748 2019-05-09 stsp *fileindex = NULL;
1480 ebf99748 2019-05-09 stsp }
1481 ebf99748 2019-05-09 stsp return err;
1482 ebf99748 2019-05-09 stsp }
1483 c932eeeb 2019-05-22 stsp
1484 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
1485 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
1486 c932eeeb 2019-05-22 stsp const char *path;
1487 c932eeeb 2019-05-22 stsp size_t path_len;
1488 c932eeeb 2019-05-22 stsp const char *entry_name;
1489 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
1490 a484d721 2019-06-10 stsp void *progress_arg;
1491 c932eeeb 2019-05-22 stsp };
1492 ebf99748 2019-05-09 stsp
1493 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
1494 c932eeeb 2019-05-22 stsp static const struct got_error *
1495 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
1496 c932eeeb 2019-05-22 stsp {
1497 1ee397ad 2019-07-12 stsp const struct got_error *err;
1498 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
1499 c932eeeb 2019-05-22 stsp
1500 c932eeeb 2019-05-22 stsp if (a->entry_name) {
1501 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
1502 c932eeeb 2019-05-22 stsp return NULL;
1503 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
1504 102ff934 2019-06-11 stsp return NULL;
1505 102ff934 2019-06-11 stsp
1506 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
1507 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
1508 c932eeeb 2019-05-22 stsp return NULL;
1509 c932eeeb 2019-05-22 stsp
1510 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
1511 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
1512 edd02c5e 2019-07-11 stsp ie->path);
1513 1ee397ad 2019-07-12 stsp if (err)
1514 1ee397ad 2019-07-12 stsp return err;
1515 1ee397ad 2019-07-12 stsp }
1516 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
1517 c932eeeb 2019-05-22 stsp return NULL;
1518 9c6338c4 2019-06-02 stsp }
1519 9c6338c4 2019-06-02 stsp
1520 9c6338c4 2019-06-02 stsp static const struct got_error *
1521 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
1522 9c6338c4 2019-06-02 stsp {
1523 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
1524 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
1525 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
1526 9c6338c4 2019-06-02 stsp
1527 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
1528 9c6338c4 2019-06-02 stsp fileindex_path);
1529 9c6338c4 2019-06-02 stsp if (err)
1530 9c6338c4 2019-06-02 stsp goto done;
1531 9c6338c4 2019-06-02 stsp
1532 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
1533 9c6338c4 2019-06-02 stsp if (err)
1534 9c6338c4 2019-06-02 stsp goto done;
1535 9c6338c4 2019-06-02 stsp
1536 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
1537 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
1538 9c6338c4 2019-06-02 stsp fileindex_path);
1539 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
1540 9c6338c4 2019-06-02 stsp }
1541 9c6338c4 2019-06-02 stsp done:
1542 9c6338c4 2019-06-02 stsp if (new_index)
1543 9c6338c4 2019-06-02 stsp fclose(new_index);
1544 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
1545 9c6338c4 2019-06-02 stsp return err;
1546 c932eeeb 2019-05-22 stsp }
1547 6ced4176 2019-07-12 stsp
1548 6ced4176 2019-07-12 stsp static const struct got_error *
1549 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
1550 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
1551 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
1552 6ced4176 2019-07-12 stsp {
1553 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
1554 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
1555 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
1556 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
1557 6ced4176 2019-07-12 stsp
1558 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1559 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1560 6ced4176 2019-07-12 stsp *tree_id = NULL;
1561 6ced4176 2019-07-12 stsp
1562 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
1563 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
1564 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
1565 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1566 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1567 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1568 6ced4176 2019-07-12 stsp goto done;
1569 6ced4176 2019-07-12 stsp }
1570 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1571 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
1572 6ced4176 2019-07-12 stsp if (err)
1573 6ced4176 2019-07-12 stsp goto done;
1574 6ced4176 2019-07-12 stsp return NULL;
1575 6ced4176 2019-07-12 stsp }
1576 6ced4176 2019-07-12 stsp
1577 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
1578 6ced4176 2019-07-12 stsp
1579 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
1580 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
1581 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1582 6ced4176 2019-07-12 stsp goto done;
1583 6ced4176 2019-07-12 stsp }
1584 6ced4176 2019-07-12 stsp
1585 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
1586 6ced4176 2019-07-12 stsp in_repo_path);
1587 6ced4176 2019-07-12 stsp if (err)
1588 6ced4176 2019-07-12 stsp goto done;
1589 6ced4176 2019-07-12 stsp
1590 6ced4176 2019-07-12 stsp free(in_repo_path);
1591 6ced4176 2019-07-12 stsp in_repo_path = NULL;
1592 6ced4176 2019-07-12 stsp
1593 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
1594 6ced4176 2019-07-12 stsp if (err)
1595 6ced4176 2019-07-12 stsp goto done;
1596 c932eeeb 2019-05-22 stsp
1597 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
1598 6ced4176 2019-07-12 stsp /* Check out a single file. */
1599 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
1600 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
1601 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
1602 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
1603 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1604 6ced4176 2019-07-12 stsp goto done;
1605 6ced4176 2019-07-12 stsp }
1606 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1607 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1608 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1609 6ced4176 2019-07-12 stsp goto done;
1610 6ced4176 2019-07-12 stsp }
1611 6ced4176 2019-07-12 stsp } else {
1612 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
1613 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
1614 6ced4176 2019-07-12 stsp if (err)
1615 6ced4176 2019-07-12 stsp return err;
1616 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
1617 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
1618 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
1619 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1620 6ced4176 2019-07-12 stsp goto done;
1621 6ced4176 2019-07-12 stsp }
1622 6ced4176 2019-07-12 stsp }
1623 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1624 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
1625 6ced4176 2019-07-12 stsp } else {
1626 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
1627 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
1628 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
1629 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
1630 6ced4176 2019-07-12 stsp goto done;
1631 6ced4176 2019-07-12 stsp }
1632 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
1633 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1634 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1635 6ced4176 2019-07-12 stsp goto done;
1636 6ced4176 2019-07-12 stsp }
1637 6ced4176 2019-07-12 stsp }
1638 6ced4176 2019-07-12 stsp done:
1639 6ced4176 2019-07-12 stsp free(id);
1640 6ced4176 2019-07-12 stsp free(in_repo_path);
1641 6ced4176 2019-07-12 stsp if (err) {
1642 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1643 6ced4176 2019-07-12 stsp free(*tree_relpath);
1644 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1645 6ced4176 2019-07-12 stsp free(*tree_id);
1646 6ced4176 2019-07-12 stsp *tree_id = NULL;
1647 6ced4176 2019-07-12 stsp }
1648 07ed472d 2019-07-12 stsp return err;
1649 07ed472d 2019-07-12 stsp }
1650 07ed472d 2019-07-12 stsp
1651 07ed472d 2019-07-12 stsp static const struct got_error *
1652 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
1653 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
1654 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1655 07ed472d 2019-07-12 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1656 07ed472d 2019-07-12 stsp {
1657 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
1658 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
1659 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
1660 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
1661 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
1662 07ed472d 2019-07-12 stsp
1663 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
1664 07ed472d 2019-07-12 stsp if (err)
1665 07ed472d 2019-07-12 stsp goto done;
1666 07ed472d 2019-07-12 stsp
1667 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
1668 07ed472d 2019-07-12 stsp worktree->base_commit_id);
1669 07ed472d 2019-07-12 stsp if (err)
1670 07ed472d 2019-07-12 stsp goto done;
1671 07ed472d 2019-07-12 stsp
1672 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
1673 07ed472d 2019-07-12 stsp if (err)
1674 07ed472d 2019-07-12 stsp goto done;
1675 07ed472d 2019-07-12 stsp
1676 07ed472d 2019-07-12 stsp if (entry_name &&
1677 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
1678 07ed472d 2019-07-12 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
1679 07ed472d 2019-07-12 stsp goto done;
1680 07ed472d 2019-07-12 stsp }
1681 07ed472d 2019-07-12 stsp
1682 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
1683 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
1684 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
1685 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
1686 07ed472d 2019-07-12 stsp arg.worktree = worktree;
1687 07ed472d 2019-07-12 stsp arg.repo = repo;
1688 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
1689 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
1690 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
1691 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
1692 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
1693 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
1694 07ed472d 2019-07-12 stsp done:
1695 07ed472d 2019-07-12 stsp if (tree)
1696 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
1697 07ed472d 2019-07-12 stsp if (commit)
1698 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
1699 6ced4176 2019-07-12 stsp return err;
1700 6ced4176 2019-07-12 stsp }
1701 6ced4176 2019-07-12 stsp
1702 9d31a1d8 2018-03-11 stsp const struct got_error *
1703 c4cdcb68 2019-04-03 stsp got_worktree_checkout_files(struct got_worktree *worktree, const char *path,
1704 93a30277 2018-12-24 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1705 93a30277 2018-12-24 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1706 9d31a1d8 2018-03-11 stsp {
1707 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
1708 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
1709 8da9e5f4 2019-01-12 stsp struct got_object_id *tree_id = NULL;
1710 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
1711 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
1712 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
1713 c4cdcb68 2019-04-03 stsp char *relpath = NULL, *entry_name = NULL;
1714 6ced4176 2019-07-12 stsp int entry_type;
1715 9d31a1d8 2018-03-11 stsp
1716 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
1717 9d31a1d8 2018-03-11 stsp if (err)
1718 9d31a1d8 2018-03-11 stsp return err;
1719 93a30277 2018-12-24 stsp
1720 6ced4176 2019-07-12 stsp err = find_tree_entry_for_checkout(&entry_type, &relpath, &tree_id,
1721 6ced4176 2019-07-12 stsp path, worktree, repo);
1722 6ced4176 2019-07-12 stsp if (err)
1723 6ced4176 2019-07-12 stsp goto done;
1724 6ced4176 2019-07-12 stsp
1725 6ced4176 2019-07-12 stsp if (entry_type == GOT_OBJ_TYPE_BLOB) {
1726 6ced4176 2019-07-12 stsp entry_name = basename(path);
1727 6ced4176 2019-07-12 stsp if (entry_name == NULL) {
1728 6ced4176 2019-07-12 stsp err = got_error_from_errno2("basename", path);
1729 6ced4176 2019-07-12 stsp goto done;
1730 6ced4176 2019-07-12 stsp }
1731 6ced4176 2019-07-12 stsp }
1732 6ced4176 2019-07-12 stsp
1733 51514078 2018-12-25 stsp /*
1734 51514078 2018-12-25 stsp * Read the file index.
1735 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
1736 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
1737 51514078 2018-12-25 stsp */
1738 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
1739 8da9e5f4 2019-01-12 stsp if (err)
1740 c4cdcb68 2019-04-03 stsp goto done;
1741 c4cdcb68 2019-04-03 stsp
1742 07ed472d 2019-07-12 stsp err = checkout_files(worktree, fileindex, relpath, tree_id, entry_name,
1743 07ed472d 2019-07-12 stsp repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
1744 711d9cd9 2019-07-12 stsp if (err == NULL) {
1745 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
1746 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
1747 711d9cd9 2019-07-12 stsp bbc_arg.entry_name = entry_name;
1748 711d9cd9 2019-07-12 stsp bbc_arg.path = path;
1749 711d9cd9 2019-07-12 stsp bbc_arg.path_len = strlen(path);
1750 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
1751 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
1752 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
1753 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
1754 711d9cd9 2019-07-12 stsp }
1755 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
1756 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
1757 af12c6b9 2019-06-04 stsp err = sync_err;
1758 9d31a1d8 2018-03-11 stsp done:
1759 9c6338c4 2019-06-02 stsp free(fileindex_path);
1760 c4cdcb68 2019-04-03 stsp free(relpath);
1761 edfa7d7f 2018-09-11 stsp if (tree)
1762 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
1763 9d31a1d8 2018-03-11 stsp if (commit)
1764 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
1765 5ade8233 2019-07-12 stsp if (fileindex)
1766 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
1767 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
1768 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
1769 9d31a1d8 2018-03-11 stsp err = unlockerr;
1770 f8d1f275 2019-02-04 stsp return err;
1771 f8d1f275 2019-02-04 stsp }
1772 f8d1f275 2019-02-04 stsp
1773 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
1774 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1775 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
1776 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
1777 234035bc 2019-06-01 stsp void *progress_arg;
1778 234035bc 2019-06-01 stsp got_worktree_cancel_cb cancel_cb;
1779 234035bc 2019-06-01 stsp void *cancel_arg;
1780 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
1781 234035bc 2019-06-01 stsp };
1782 234035bc 2019-06-01 stsp
1783 234035bc 2019-06-01 stsp static const struct got_error *
1784 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
1785 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
1786 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
1787 234035bc 2019-06-01 stsp struct got_repository *repo)
1788 234035bc 2019-06-01 stsp {
1789 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
1790 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
1791 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
1792 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
1793 234035bc 2019-06-01 stsp struct stat sb;
1794 234035bc 2019-06-01 stsp unsigned char status;
1795 234035bc 2019-06-01 stsp int local_changes_subsumed;
1796 234035bc 2019-06-01 stsp
1797 234035bc 2019-06-01 stsp if (blob1 && blob2) {
1798 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path2);
1799 1ee397ad 2019-07-12 stsp if (ie == NULL)
1800 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
1801 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
1802 234035bc 2019-06-01 stsp
1803 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1804 234035bc 2019-06-01 stsp path2) == -1)
1805 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1806 234035bc 2019-06-01 stsp
1807 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1808 234035bc 2019-06-01 stsp if (err)
1809 234035bc 2019-06-01 stsp goto done;
1810 234035bc 2019-06-01 stsp
1811 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
1812 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1813 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
1814 234035bc 2019-06-01 stsp goto done;
1815 234035bc 2019-06-01 stsp }
1816 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
1817 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
1818 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
1819 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
1820 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
1821 234035bc 2019-06-01 stsp goto done;
1822 234035bc 2019-06-01 stsp }
1823 234035bc 2019-06-01 stsp
1824 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree, blob1,
1825 818c7501 2019-07-11 stsp ondisk_path, path2, sb.st_mode, blob2, a->commit_id2, repo,
1826 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1827 234035bc 2019-06-01 stsp } else if (blob1) {
1828 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path1);
1829 1ee397ad 2019-07-12 stsp if (ie == NULL)
1830 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
1831 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
1832 2b92fad7 2019-06-02 stsp
1833 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1834 2b92fad7 2019-06-02 stsp path1) == -1)
1835 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
1836 2b92fad7 2019-06-02 stsp
1837 2b92fad7 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1838 2b92fad7 2019-06-02 stsp if (err)
1839 2b92fad7 2019-06-02 stsp goto done;
1840 2b92fad7 2019-06-02 stsp
1841 2b92fad7 2019-06-02 stsp switch (status) {
1842 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
1843 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1844 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
1845 1ee397ad 2019-07-12 stsp if (err)
1846 1ee397ad 2019-07-12 stsp goto done;
1847 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
1848 2b92fad7 2019-06-02 stsp if (err)
1849 2b92fad7 2019-06-02 stsp goto done;
1850 2b92fad7 2019-06-02 stsp if (ie)
1851 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
1852 2b92fad7 2019-06-02 stsp break;
1853 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
1854 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
1855 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1856 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
1857 1ee397ad 2019-07-12 stsp if (err)
1858 1ee397ad 2019-07-12 stsp goto done;
1859 2b92fad7 2019-06-02 stsp if (ie)
1860 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
1861 2b92fad7 2019-06-02 stsp break;
1862 2b92fad7 2019-06-02 stsp case GOT_STATUS_ADD:
1863 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
1864 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
1865 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1866 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
1867 1ee397ad 2019-07-12 stsp if (err)
1868 1ee397ad 2019-07-12 stsp goto done;
1869 2b92fad7 2019-06-02 stsp break;
1870 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
1871 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
1872 1ee397ad 2019-07-12 stsp if (err)
1873 1ee397ad 2019-07-12 stsp goto done;
1874 2b92fad7 2019-06-02 stsp break;
1875 2b92fad7 2019-06-02 stsp default:
1876 2b92fad7 2019-06-02 stsp break;
1877 2b92fad7 2019-06-02 stsp }
1878 234035bc 2019-06-01 stsp } else if (blob2) {
1879 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1880 234035bc 2019-06-01 stsp path2) == -1)
1881 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1882 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path2);
1883 234035bc 2019-06-01 stsp if (ie) {
1884 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
1885 234035bc 2019-06-01 stsp repo);
1886 234035bc 2019-06-01 stsp if (err)
1887 234035bc 2019-06-01 stsp goto done;
1888 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
1889 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
1890 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
1891 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
1892 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1893 1ee397ad 2019-07-12 stsp status, path2);
1894 234035bc 2019-06-01 stsp goto done;
1895 234035bc 2019-06-01 stsp }
1896 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
1897 818c7501 2019-07-11 stsp NULL, ondisk_path, path2, sb.st_mode, blob2,
1898 818c7501 2019-07-11 stsp a->commit_id2, repo,
1899 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1900 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
1901 234035bc 2019-06-01 stsp err = update_blob_fileindex_entry(a->worktree,
1902 234035bc 2019-06-01 stsp a->fileindex, ie, ondisk_path, ie->path,
1903 234035bc 2019-06-01 stsp blob2, 0);
1904 234035bc 2019-06-01 stsp if (err)
1905 234035bc 2019-06-01 stsp goto done;
1906 234035bc 2019-06-01 stsp }
1907 234035bc 2019-06-01 stsp } else {
1908 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1909 234035bc 2019-06-01 stsp err = install_blob(a->worktree, ondisk_path, path2,
1910 234035bc 2019-06-01 stsp /* XXX get this from parent tree! */
1911 234035bc 2019-06-01 stsp GOT_DEFAULT_FILE_MODE,
1912 234035bc 2019-06-01 stsp sb.st_mode, blob2, 0, 0, repo,
1913 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1914 234035bc 2019-06-01 stsp if (err)
1915 234035bc 2019-06-01 stsp goto done;
1916 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie,
1917 2b92fad7 2019-06-02 stsp ondisk_path, path2, NULL, NULL);
1918 234035bc 2019-06-01 stsp if (err)
1919 234035bc 2019-06-01 stsp goto done;
1920 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
1921 2b92fad7 2019-06-02 stsp if (err) {
1922 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
1923 2b92fad7 2019-06-02 stsp goto done;
1924 2b92fad7 2019-06-02 stsp }
1925 234035bc 2019-06-01 stsp }
1926 234035bc 2019-06-01 stsp }
1927 234035bc 2019-06-01 stsp done:
1928 234035bc 2019-06-01 stsp free(ondisk_path);
1929 234035bc 2019-06-01 stsp return err;
1930 234035bc 2019-06-01 stsp }
1931 234035bc 2019-06-01 stsp
1932 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
1933 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1934 234035bc 2019-06-01 stsp struct got_repository *repo;
1935 234035bc 2019-06-01 stsp };
1936 234035bc 2019-06-01 stsp
1937 234035bc 2019-06-01 stsp static const struct got_error *
1938 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
1939 234035bc 2019-06-01 stsp {
1940 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
1941 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
1942 234035bc 2019-06-01 stsp unsigned char status;
1943 234035bc 2019-06-01 stsp struct stat sb;
1944 234035bc 2019-06-01 stsp char *ondisk_path;
1945 234035bc 2019-06-01 stsp
1946 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
1947 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
1948 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
1949 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
1950 234035bc 2019-06-01 stsp
1951 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
1952 234035bc 2019-06-01 stsp == -1)
1953 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1954 234035bc 2019-06-01 stsp
1955 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
1956 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
1957 234035bc 2019-06-01 stsp if (err)
1958 234035bc 2019-06-01 stsp return err;
1959 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
1960 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
1961 234035bc 2019-06-01 stsp
1962 234035bc 2019-06-01 stsp return NULL;
1963 234035bc 2019-06-01 stsp }
1964 234035bc 2019-06-01 stsp
1965 818c7501 2019-07-11 stsp static const struct got_error *
1966 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
1967 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
1968 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
1969 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
1970 818c7501 2019-07-11 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1971 234035bc 2019-06-01 stsp {
1972 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
1973 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
1974 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
1975 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
1976 234035bc 2019-06-01 stsp
1977 03415a1a 2019-06-02 stsp if (commit_id1) {
1978 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
1979 03415a1a 2019-06-02 stsp worktree->path_prefix);
1980 03415a1a 2019-06-02 stsp if (err)
1981 03415a1a 2019-06-02 stsp goto done;
1982 03415a1a 2019-06-02 stsp
1983 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
1984 03415a1a 2019-06-02 stsp if (err)
1985 03415a1a 2019-06-02 stsp goto done;
1986 03415a1a 2019-06-02 stsp }
1987 234035bc 2019-06-01 stsp
1988 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
1989 234035bc 2019-06-01 stsp worktree->path_prefix);
1990 234035bc 2019-06-01 stsp if (err)
1991 234035bc 2019-06-01 stsp goto done;
1992 234035bc 2019-06-01 stsp
1993 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
1994 234035bc 2019-06-01 stsp if (err)
1995 234035bc 2019-06-01 stsp goto done;
1996 234035bc 2019-06-01 stsp
1997 234035bc 2019-06-01 stsp arg.worktree = worktree;
1998 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
1999 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
2000 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
2001 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
2002 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
2003 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
2004 234035bc 2019-06-01 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg);
2005 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2006 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2007 af12c6b9 2019-06-04 stsp err = sync_err;
2008 234035bc 2019-06-01 stsp done:
2009 234035bc 2019-06-01 stsp if (tree1)
2010 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
2011 234035bc 2019-06-01 stsp if (tree2)
2012 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
2013 818c7501 2019-07-11 stsp return err;
2014 818c7501 2019-07-11 stsp }
2015 234035bc 2019-06-01 stsp
2016 818c7501 2019-07-11 stsp const struct got_error *
2017 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
2018 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
2019 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2020 818c7501 2019-07-11 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2021 818c7501 2019-07-11 stsp {
2022 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
2023 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
2024 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
2025 818c7501 2019-07-11 stsp struct check_merge_ok_arg mok_arg;
2026 818c7501 2019-07-11 stsp
2027 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
2028 818c7501 2019-07-11 stsp if (err)
2029 818c7501 2019-07-11 stsp return err;
2030 818c7501 2019-07-11 stsp
2031 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2032 818c7501 2019-07-11 stsp if (err)
2033 818c7501 2019-07-11 stsp goto done;
2034 818c7501 2019-07-11 stsp
2035 818c7501 2019-07-11 stsp mok_arg.worktree = worktree;
2036 818c7501 2019-07-11 stsp mok_arg.repo = repo;
2037 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
2038 818c7501 2019-07-11 stsp &mok_arg);
2039 818c7501 2019-07-11 stsp if (err)
2040 818c7501 2019-07-11 stsp goto done;
2041 818c7501 2019-07-11 stsp
2042 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
2043 818c7501 2019-07-11 stsp commit_id2, repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
2044 818c7501 2019-07-11 stsp done:
2045 818c7501 2019-07-11 stsp if (fileindex)
2046 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
2047 818c7501 2019-07-11 stsp free(fileindex_path);
2048 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2049 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
2050 234035bc 2019-06-01 stsp err = unlockerr;
2051 234035bc 2019-06-01 stsp return err;
2052 234035bc 2019-06-01 stsp }
2053 234035bc 2019-06-01 stsp
2054 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
2055 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
2056 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
2057 927df6b7 2019-02-10 stsp const char *status_path;
2058 927df6b7 2019-02-10 stsp size_t status_path_len;
2059 f8d1f275 2019-02-04 stsp struct got_repository *repo;
2060 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
2061 f8d1f275 2019-02-04 stsp void *status_arg;
2062 f8d1f275 2019-02-04 stsp got_worktree_cancel_cb cancel_cb;
2063 f8d1f275 2019-02-04 stsp void *cancel_arg;
2064 f8d1f275 2019-02-04 stsp };
2065 f8d1f275 2019-02-04 stsp
2066 f8d1f275 2019-02-04 stsp static const struct got_error *
2067 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
2068 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
2069 927df6b7 2019-02-10 stsp struct got_repository *repo)
2070 927df6b7 2019-02-10 stsp {
2071 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
2072 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
2073 927df6b7 2019-02-10 stsp struct stat sb;
2074 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
2075 927df6b7 2019-02-10 stsp
2076 927df6b7 2019-02-10 stsp err = get_file_status(&status, &sb, ie, abspath, repo);
2077 927df6b7 2019-02-10 stsp if (err == NULL && status != GOT_STATUS_NO_CHANGE) {
2078 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2079 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2080 016a88dd 2019-05-13 stsp err = (*status_cb)(status_arg, status, ie->path, &blob_id,
2081 016a88dd 2019-05-13 stsp &commit_id);
2082 927df6b7 2019-02-10 stsp }
2083 927df6b7 2019-02-10 stsp return err;
2084 927df6b7 2019-02-10 stsp }
2085 927df6b7 2019-02-10 stsp
2086 927df6b7 2019-02-10 stsp static const struct got_error *
2087 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
2088 f8d1f275 2019-02-04 stsp struct dirent *de, const char *parent_path)
2089 f8d1f275 2019-02-04 stsp {
2090 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2091 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2092 f8d1f275 2019-02-04 stsp char *abspath;
2093 f8d1f275 2019-02-04 stsp
2094 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2095 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2096 0584f854 2019-04-06 stsp
2097 927df6b7 2019-02-10 stsp if (got_path_cmp(parent_path, a->status_path) != 0 &&
2098 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
2099 927df6b7 2019-02-10 stsp return NULL;
2100 927df6b7 2019-02-10 stsp
2101 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2102 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
2103 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
2104 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2105 f8d1f275 2019-02-04 stsp } else {
2106 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
2107 f8d1f275 2019-02-04 stsp de->d_name) == -1)
2108 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2109 f8d1f275 2019-02-04 stsp }
2110 f8d1f275 2019-02-04 stsp
2111 927df6b7 2019-02-10 stsp err = report_file_status(ie, abspath, a->status_cb, a->status_arg,
2112 927df6b7 2019-02-10 stsp a->repo);
2113 f8d1f275 2019-02-04 stsp free(abspath);
2114 9d31a1d8 2018-03-11 stsp return err;
2115 9d31a1d8 2018-03-11 stsp }
2116 f8d1f275 2019-02-04 stsp
2117 f8d1f275 2019-02-04 stsp static const struct got_error *
2118 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2119 f8d1f275 2019-02-04 stsp {
2120 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2121 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
2122 2ec1f75b 2019-03-26 stsp unsigned char status;
2123 927df6b7 2019-02-10 stsp
2124 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2125 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2126 0584f854 2019-04-06 stsp
2127 927df6b7 2019-02-10 stsp if (!got_path_is_child(parent_path, a->status_path, a->status_path_len))
2128 927df6b7 2019-02-10 stsp return NULL;
2129 927df6b7 2019-02-10 stsp
2130 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2131 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2132 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
2133 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
2134 2ec1f75b 2019-03-26 stsp else
2135 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
2136 016a88dd 2019-05-13 stsp return (*a->status_cb)(a->status_arg, status, ie->path, &blob_id,
2137 016a88dd 2019-05-13 stsp &commit_id);
2138 f8d1f275 2019-02-04 stsp }
2139 f8d1f275 2019-02-04 stsp
2140 f8d1f275 2019-02-04 stsp static const struct got_error *
2141 f8d1f275 2019-02-04 stsp status_new(void *arg, struct dirent *de, const char *parent_path)
2142 f8d1f275 2019-02-04 stsp {
2143 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
2144 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2145 f8d1f275 2019-02-04 stsp char *path = NULL;
2146 f8d1f275 2019-02-04 stsp
2147 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2148 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2149 0584f854 2019-04-06 stsp
2150 f8d1f275 2019-02-04 stsp if (de->d_type == DT_DIR)
2151 2c201a36 2019-02-10 stsp return NULL;
2152 2c201a36 2019-02-10 stsp
2153 2c201a36 2019-02-10 stsp /* XXX ignore symlinks for now */
2154 2c201a36 2019-02-10 stsp if (de->d_type == DT_LNK)
2155 f8d1f275 2019-02-04 stsp return NULL;
2156 f8d1f275 2019-02-04 stsp
2157 927df6b7 2019-02-10 stsp if (!got_path_is_child(parent_path, a->status_path, a->status_path_len))
2158 927df6b7 2019-02-10 stsp return NULL;
2159 927df6b7 2019-02-10 stsp
2160 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2161 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
2162 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2163 f8d1f275 2019-02-04 stsp } else {
2164 f8d1f275 2019-02-04 stsp path = de->d_name;
2165 f8d1f275 2019-02-04 stsp }
2166 f8d1f275 2019-02-04 stsp
2167 b72f483a 2019-02-05 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED, path,
2168 016a88dd 2019-05-13 stsp NULL, NULL);
2169 f8d1f275 2019-02-04 stsp if (parent_path[0])
2170 f8d1f275 2019-02-04 stsp free(path);
2171 b72f483a 2019-02-05 stsp return err;
2172 f8d1f275 2019-02-04 stsp }
2173 f8d1f275 2019-02-04 stsp
2174 347d1d3e 2019-07-12 stsp static const struct got_error *
2175 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
2176 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
2177 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
2178 347d1d3e 2019-07-12 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2179 f8d1f275 2019-02-04 stsp {
2180 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2181 f8d1f275 2019-02-04 stsp DIR *workdir = NULL;
2182 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
2183 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
2184 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
2185 f8d1f275 2019-02-04 stsp
2186 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
2187 927df6b7 2019-02-10 stsp worktree->root_path, path[0] ? "/" : "", path) == -1) {
2188 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2189 c513d110 2019-02-05 stsp goto done;
2190 c513d110 2019-02-05 stsp }
2191 927df6b7 2019-02-10 stsp workdir = opendir(ondisk_path);
2192 927df6b7 2019-02-10 stsp if (workdir == NULL) {
2193 2ec1f75b 2019-03-26 stsp if (errno == ENOTDIR || errno == ENOENT) {
2194 927df6b7 2019-02-10 stsp struct got_fileindex_entry *ie;
2195 927df6b7 2019-02-10 stsp ie = got_fileindex_entry_get(fileindex, path);
2196 927df6b7 2019-02-10 stsp if (ie == NULL) {
2197 927df6b7 2019-02-10 stsp err = got_error(GOT_ERR_BAD_PATH);
2198 927df6b7 2019-02-10 stsp goto done;
2199 927df6b7 2019-02-10 stsp }
2200 927df6b7 2019-02-10 stsp err = report_file_status(ie, ondisk_path,
2201 927df6b7 2019-02-10 stsp status_cb, status_arg, repo);
2202 927df6b7 2019-02-10 stsp goto done;
2203 927df6b7 2019-02-10 stsp } else {
2204 638f9024 2019-05-13 stsp err = got_error_from_errno2("opendir", ondisk_path);
2205 927df6b7 2019-02-10 stsp goto done;
2206 927df6b7 2019-02-10 stsp }
2207 927df6b7 2019-02-10 stsp }
2208 d43a8a88 2019-02-05 stsp fdiff_cb.diff_old_new = status_old_new;
2209 d43a8a88 2019-02-05 stsp fdiff_cb.diff_old = status_old;
2210 d43a8a88 2019-02-05 stsp fdiff_cb.diff_new = status_new;
2211 f8d1f275 2019-02-04 stsp arg.fileindex = fileindex;
2212 f8d1f275 2019-02-04 stsp arg.worktree = worktree;
2213 927df6b7 2019-02-10 stsp arg.status_path = path;
2214 927df6b7 2019-02-10 stsp arg.status_path_len = strlen(path);
2215 f8d1f275 2019-02-04 stsp arg.repo = repo;
2216 f8d1f275 2019-02-04 stsp arg.status_cb = status_cb;
2217 f8d1f275 2019-02-04 stsp arg.status_arg = status_arg;
2218 f8d1f275 2019-02-04 stsp arg.cancel_cb = cancel_cb;
2219 f8d1f275 2019-02-04 stsp arg.cancel_arg = cancel_arg;
2220 c7f4312f 2019-02-05 stsp err = got_fileindex_diff_dir(fileindex, workdir, worktree->root_path,
2221 927df6b7 2019-02-10 stsp path, repo, &fdiff_cb, &arg);
2222 f8d1f275 2019-02-04 stsp done:
2223 f8d1f275 2019-02-04 stsp if (workdir)
2224 f8d1f275 2019-02-04 stsp closedir(workdir);
2225 927df6b7 2019-02-10 stsp free(ondisk_path);
2226 347d1d3e 2019-07-12 stsp return err;
2227 347d1d3e 2019-07-12 stsp }
2228 347d1d3e 2019-07-12 stsp
2229 347d1d3e 2019-07-12 stsp const struct got_error *
2230 347d1d3e 2019-07-12 stsp got_worktree_status(struct got_worktree *worktree, const char *path,
2231 347d1d3e 2019-07-12 stsp struct got_repository *repo, got_worktree_status_cb status_cb,
2232 347d1d3e 2019-07-12 stsp void *status_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2233 347d1d3e 2019-07-12 stsp {
2234 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
2235 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
2236 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
2237 347d1d3e 2019-07-12 stsp
2238 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2239 347d1d3e 2019-07-12 stsp if (err)
2240 347d1d3e 2019-07-12 stsp return err;
2241 347d1d3e 2019-07-12 stsp
2242 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, path, fileindex, repo,
2243 347d1d3e 2019-07-12 stsp status_cb, status_arg, cancel_cb, cancel_arg);
2244 f8d1f275 2019-02-04 stsp free(fileindex_path);
2245 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
2246 f8d1f275 2019-02-04 stsp return err;
2247 f8d1f275 2019-02-04 stsp }
2248 6c7ab921 2019-03-18 stsp
2249 6c7ab921 2019-03-18 stsp const struct got_error *
2250 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
2251 6c7ab921 2019-03-18 stsp const char *arg)
2252 6c7ab921 2019-03-18 stsp {
2253 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
2254 6c7ab921 2019-03-18 stsp char *resolved, *path = NULL;
2255 6c7ab921 2019-03-18 stsp size_t len;
2256 6c7ab921 2019-03-18 stsp
2257 6c7ab921 2019-03-18 stsp *wt_path = NULL;
2258 6c7ab921 2019-03-18 stsp
2259 6c7ab921 2019-03-18 stsp resolved = realpath(arg, NULL);
2260 6c7ab921 2019-03-18 stsp if (resolved == NULL)
2261 638f9024 2019-05-13 stsp return got_error_from_errno2("realpath", arg);
2262 6c7ab921 2019-03-18 stsp
2263 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
2264 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
2265 6c7ab921 2019-03-18 stsp err = got_error(GOT_ERR_BAD_PATH);
2266 6c7ab921 2019-03-18 stsp goto done;
2267 6c7ab921 2019-03-18 stsp }
2268 6c7ab921 2019-03-18 stsp
2269 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
2270 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
2271 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
2272 f6d88e1a 2019-05-29 stsp if (err)
2273 f6d88e1a 2019-05-29 stsp goto done;
2274 f6d88e1a 2019-05-29 stsp } else {
2275 f6d88e1a 2019-05-29 stsp path = strdup("");
2276 f6d88e1a 2019-05-29 stsp if (path == NULL) {
2277 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
2278 f6d88e1a 2019-05-29 stsp goto done;
2279 f6d88e1a 2019-05-29 stsp }
2280 6c7ab921 2019-03-18 stsp }
2281 6c7ab921 2019-03-18 stsp
2282 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
2283 6c7ab921 2019-03-18 stsp len = strlen(path);
2284 6c7ab921 2019-03-18 stsp while (path[len - 1] == '/') {
2285 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
2286 6c7ab921 2019-03-18 stsp len--;
2287 6c7ab921 2019-03-18 stsp }
2288 6c7ab921 2019-03-18 stsp done:
2289 6c7ab921 2019-03-18 stsp free(resolved);
2290 6c7ab921 2019-03-18 stsp if (err == NULL)
2291 6c7ab921 2019-03-18 stsp *wt_path = path;
2292 6c7ab921 2019-03-18 stsp else
2293 6c7ab921 2019-03-18 stsp free(path);
2294 d00136be 2019-03-26 stsp return err;
2295 d00136be 2019-03-26 stsp }
2296 d00136be 2019-03-26 stsp
2297 07f5b47a 2019-06-02 stsp static const struct got_error *
2298 07f5b47a 2019-06-02 stsp schedule_addition(const char *ondisk_path, struct got_fileindex *fileindex,
2299 07f5b47a 2019-06-02 stsp const char *relpath, got_worktree_status_cb status_cb, void *status_arg,
2300 07f5b47a 2019-06-02 stsp struct got_repository *repo)
2301 07f5b47a 2019-06-02 stsp {
2302 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
2303 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
2304 07f5b47a 2019-06-02 stsp
2305 07f5b47a 2019-06-02 stsp /* Re-adding an existing entry is a no-op. */
2306 07f5b47a 2019-06-02 stsp if (got_fileindex_entry_get(fileindex, relpath) != NULL)
2307 07f5b47a 2019-06-02 stsp return NULL;
2308 07f5b47a 2019-06-02 stsp
2309 07f5b47a 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie, ondisk_path, relpath, NULL, NULL);
2310 07f5b47a 2019-06-02 stsp if (err)
2311 07f5b47a 2019-06-02 stsp return err;
2312 07f5b47a 2019-06-02 stsp
2313 07f5b47a 2019-06-02 stsp err = got_fileindex_entry_add(fileindex, ie);
2314 07f5b47a 2019-06-02 stsp if (err) {
2315 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
2316 07f5b47a 2019-06-02 stsp return err;
2317 07f5b47a 2019-06-02 stsp }
2318 07f5b47a 2019-06-02 stsp
2319 07f5b47a 2019-06-02 stsp return report_file_status(ie, relpath, status_cb, status_arg, repo);
2320 07f5b47a 2019-06-02 stsp }
2321 07f5b47a 2019-06-02 stsp
2322 d00136be 2019-03-26 stsp const struct got_error *
2323 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
2324 1dd54920 2019-05-11 stsp struct got_pathlist_head *ondisk_paths,
2325 1dd54920 2019-05-11 stsp got_worktree_status_cb status_cb, void *status_arg,
2326 031a5338 2019-03-26 stsp struct got_repository *repo)
2327 d00136be 2019-03-26 stsp {
2328 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2329 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2330 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2331 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
2332 d00136be 2019-03-26 stsp
2333 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2334 d00136be 2019-03-26 stsp if (err)
2335 d00136be 2019-03-26 stsp return err;
2336 d00136be 2019-03-26 stsp
2337 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2338 d00136be 2019-03-26 stsp if (err)
2339 d00136be 2019-03-26 stsp goto done;
2340 d00136be 2019-03-26 stsp
2341 1dd54920 2019-05-11 stsp TAILQ_FOREACH(pe, ondisk_paths, entry) {
2342 1dd54920 2019-05-11 stsp char *relpath;
2343 1dd54920 2019-05-11 stsp err = got_path_skip_common_ancestor(&relpath,
2344 1dd54920 2019-05-11 stsp got_worktree_get_root_path(worktree), pe->path);
2345 1dd54920 2019-05-11 stsp if (err)
2346 af12c6b9 2019-06-04 stsp break;
2347 07f5b47a 2019-06-02 stsp err = schedule_addition(pe->path, fileindex, relpath,
2348 07f5b47a 2019-06-02 stsp status_cb, status_arg, repo);
2349 1dd54920 2019-05-11 stsp free(relpath);
2350 1dd54920 2019-05-11 stsp if (err)
2351 af12c6b9 2019-06-04 stsp break;
2352 1dd54920 2019-05-11 stsp }
2353 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2354 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2355 af12c6b9 2019-06-04 stsp err = sync_err;
2356 d00136be 2019-03-26 stsp done:
2357 fb399478 2019-07-12 stsp free(fileindex_path);
2358 d00136be 2019-03-26 stsp if (fileindex)
2359 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
2360 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2361 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
2362 d00136be 2019-03-26 stsp err = unlockerr;
2363 6c7ab921 2019-03-18 stsp return err;
2364 6c7ab921 2019-03-18 stsp }
2365 17ed4618 2019-06-02 stsp
2366 17ed4618 2019-06-02 stsp static const struct got_error *
2367 17ed4618 2019-06-02 stsp schedule_for_deletion(const char *ondisk_path, struct got_fileindex *fileindex,
2368 17ed4618 2019-06-02 stsp const char *relpath, int delete_local_mods,
2369 17ed4618 2019-06-02 stsp got_worktree_status_cb status_cb, void *status_arg,
2370 17ed4618 2019-06-02 stsp struct got_repository *repo)
2371 17ed4618 2019-06-02 stsp {
2372 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
2373 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
2374 17ed4618 2019-06-02 stsp unsigned char status;
2375 17ed4618 2019-06-02 stsp struct stat sb;
2376 17ed4618 2019-06-02 stsp
2377 17ed4618 2019-06-02 stsp ie = got_fileindex_entry_get(fileindex, relpath);
2378 17ed4618 2019-06-02 stsp if (ie == NULL)
2379 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_BAD_PATH);
2380 2ec1f75b 2019-03-26 stsp
2381 17ed4618 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2382 17ed4618 2019-06-02 stsp if (err)
2383 17ed4618 2019-06-02 stsp return err;
2384 17ed4618 2019-06-02 stsp
2385 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
2386 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
2387 17ed4618 2019-06-02 stsp return got_error_set_errno(ENOENT, ondisk_path);
2388 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_MODIFY)
2389 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_FILE_STATUS);
2390 17ed4618 2019-06-02 stsp if (!delete_local_mods)
2391 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_FILE_MODIFIED);
2392 17ed4618 2019-06-02 stsp }
2393 17ed4618 2019-06-02 stsp
2394 17ed4618 2019-06-02 stsp if (unlink(ondisk_path) != 0)
2395 17ed4618 2019-06-02 stsp return got_error_from_errno2("unlink", ondisk_path);
2396 17ed4618 2019-06-02 stsp
2397 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2398 17ed4618 2019-06-02 stsp return report_file_status(ie, ondisk_path, status_cb, status_arg, repo);
2399 17ed4618 2019-06-02 stsp }
2400 17ed4618 2019-06-02 stsp
2401 2ec1f75b 2019-03-26 stsp const struct got_error *
2402 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
2403 17ed4618 2019-06-02 stsp struct got_pathlist_head *ondisk_paths, int delete_local_mods,
2404 2ec1f75b 2019-03-26 stsp got_worktree_status_cb status_cb, void *status_arg,
2405 2ec1f75b 2019-03-26 stsp struct got_repository *repo)
2406 2ec1f75b 2019-03-26 stsp {
2407 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2408 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
2409 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2410 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
2411 2ec1f75b 2019-03-26 stsp
2412 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2413 2ec1f75b 2019-03-26 stsp if (err)
2414 2ec1f75b 2019-03-26 stsp return err;
2415 2ec1f75b 2019-03-26 stsp
2416 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2417 2ec1f75b 2019-03-26 stsp if (err)
2418 2ec1f75b 2019-03-26 stsp goto done;
2419 2ec1f75b 2019-03-26 stsp
2420 17ed4618 2019-06-02 stsp TAILQ_FOREACH(pe, ondisk_paths, entry) {
2421 17ed4618 2019-06-02 stsp char *relpath;
2422 17ed4618 2019-06-02 stsp err = got_path_skip_common_ancestor(&relpath,
2423 17ed4618 2019-06-02 stsp got_worktree_get_root_path(worktree), pe->path);
2424 17ed4618 2019-06-02 stsp if (err)
2425 af12c6b9 2019-06-04 stsp break;
2426 17ed4618 2019-06-02 stsp err = schedule_for_deletion(pe->path, fileindex, relpath,
2427 17ed4618 2019-06-02 stsp delete_local_mods, status_cb, status_arg, repo);
2428 17ed4618 2019-06-02 stsp free(relpath);
2429 17ed4618 2019-06-02 stsp if (err)
2430 af12c6b9 2019-06-04 stsp break;
2431 2ec1f75b 2019-03-26 stsp }
2432 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2433 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2434 af12c6b9 2019-06-04 stsp err = sync_err;
2435 2ec1f75b 2019-03-26 stsp done:
2436 fb399478 2019-07-12 stsp free(fileindex_path);
2437 2ec1f75b 2019-03-26 stsp if (fileindex)
2438 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
2439 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2440 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
2441 2ec1f75b 2019-03-26 stsp err = unlockerr;
2442 2ec1f75b 2019-03-26 stsp return err;
2443 2ec1f75b 2019-03-26 stsp }
2444 a129376b 2019-03-28 stsp
2445 e20a8b6f 2019-06-04 stsp static const struct got_error *
2446 e20a8b6f 2019-06-04 stsp revert_file(struct got_worktree *worktree, struct got_fileindex *fileindex,
2447 a129376b 2019-03-28 stsp const char *ondisk_path,
2448 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2449 a129376b 2019-03-28 stsp struct got_repository *repo)
2450 a129376b 2019-03-28 stsp {
2451 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
2452 e20a8b6f 2019-06-04 stsp char *relpath = NULL, *parent_path = NULL;
2453 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
2454 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
2455 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
2456 a129376b 2019-03-28 stsp const struct got_tree_entry *te;
2457 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
2458 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
2459 a129376b 2019-03-28 stsp unsigned char status;
2460 a129376b 2019-03-28 stsp struct stat sb;
2461 a129376b 2019-03-28 stsp
2462 a129376b 2019-03-28 stsp err = got_path_skip_common_ancestor(&relpath,
2463 a129376b 2019-03-28 stsp got_worktree_get_root_path(worktree), ondisk_path);
2464 a129376b 2019-03-28 stsp if (err)
2465 a129376b 2019-03-28 stsp goto done;
2466 a129376b 2019-03-28 stsp
2467 a129376b 2019-03-28 stsp ie = got_fileindex_entry_get(fileindex, relpath);
2468 a129376b 2019-03-28 stsp if (ie == NULL) {
2469 a129376b 2019-03-28 stsp err = got_error(GOT_ERR_BAD_PATH);
2470 a129376b 2019-03-28 stsp goto done;
2471 a129376b 2019-03-28 stsp }
2472 a129376b 2019-03-28 stsp
2473 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
2474 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
2475 a129376b 2019-03-28 stsp if (err) {
2476 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
2477 a129376b 2019-03-28 stsp goto done;
2478 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
2479 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
2480 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
2481 e20a8b6f 2019-06-04 stsp goto done;
2482 e20a8b6f 2019-06-04 stsp }
2483 a129376b 2019-03-28 stsp }
2484 a129376b 2019-03-28 stsp if (got_path_is_root_dir(worktree->path_prefix)) {
2485 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
2486 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2487 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2488 a129376b 2019-03-28 stsp goto done;
2489 a129376b 2019-03-28 stsp }
2490 a129376b 2019-03-28 stsp } else {
2491 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
2492 a129376b 2019-03-28 stsp tree_path = strdup(worktree->path_prefix);
2493 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2494 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2495 a129376b 2019-03-28 stsp goto done;
2496 a129376b 2019-03-28 stsp }
2497 a129376b 2019-03-28 stsp } else {
2498 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
2499 a129376b 2019-03-28 stsp worktree->path_prefix, parent_path) == -1) {
2500 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2501 a129376b 2019-03-28 stsp goto done;
2502 a129376b 2019-03-28 stsp }
2503 a129376b 2019-03-28 stsp }
2504 a129376b 2019-03-28 stsp }
2505 a129376b 2019-03-28 stsp
2506 a129376b 2019-03-28 stsp err = got_object_id_by_path(&tree_id, repo, worktree->base_commit_id,
2507 a129376b 2019-03-28 stsp tree_path);
2508 a129376b 2019-03-28 stsp if (err)
2509 a129376b 2019-03-28 stsp goto done;
2510 a129376b 2019-03-28 stsp
2511 a129376b 2019-03-28 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2512 a129376b 2019-03-28 stsp if (err)
2513 a129376b 2019-03-28 stsp goto done;
2514 a129376b 2019-03-28 stsp
2515 a129376b 2019-03-28 stsp te_name = basename(ie->path);
2516 a129376b 2019-03-28 stsp if (te_name == NULL) {
2517 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ie->path);
2518 a129376b 2019-03-28 stsp goto done;
2519 a129376b 2019-03-28 stsp }
2520 a129376b 2019-03-28 stsp
2521 a129376b 2019-03-28 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2522 a129376b 2019-03-28 stsp if (err)
2523 a129376b 2019-03-28 stsp goto done;
2524 a129376b 2019-03-28 stsp
2525 a129376b 2019-03-28 stsp te = got_object_tree_find_entry(tree, te_name);
2526 a129376b 2019-03-28 stsp if (te == NULL && status != GOT_STATUS_ADD) {
2527 a129376b 2019-03-28 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
2528 a129376b 2019-03-28 stsp goto done;
2529 a129376b 2019-03-28 stsp }
2530 a129376b 2019-03-28 stsp
2531 a129376b 2019-03-28 stsp switch (status) {
2532 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
2533 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT, ie->path);
2534 1ee397ad 2019-07-12 stsp if (err)
2535 1ee397ad 2019-07-12 stsp goto done;
2536 a129376b 2019-03-28 stsp got_fileindex_entry_remove(fileindex, ie);
2537 a129376b 2019-03-28 stsp break;
2538 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
2539 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
2540 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
2541 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
2542 e20a8b6f 2019-06-04 stsp struct got_object_id id;
2543 a129376b 2019-03-28 stsp memcpy(id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2544 a129376b 2019-03-28 stsp err = got_object_open_as_blob(&blob, repo, &id, 8192);
2545 a129376b 2019-03-28 stsp if (err)
2546 a129376b 2019-03-28 stsp goto done;
2547 a129376b 2019-03-28 stsp err = install_blob(worktree, ondisk_path, ie->path,
2548 a129376b 2019-03-28 stsp te->mode, sb.st_mode, blob, 0, 1, repo, progress_cb,
2549 a129376b 2019-03-28 stsp progress_arg);
2550 a129376b 2019-03-28 stsp if (err)
2551 a129376b 2019-03-28 stsp goto done;
2552 a129376b 2019-03-28 stsp if (status == GOT_STATUS_DELETE) {
2553 a129376b 2019-03-28 stsp err = update_blob_fileindex_entry(worktree,
2554 a129376b 2019-03-28 stsp fileindex, ie, ondisk_path, ie->path, blob, 1);
2555 a129376b 2019-03-28 stsp if (err)
2556 a129376b 2019-03-28 stsp goto done;
2557 a129376b 2019-03-28 stsp }
2558 a129376b 2019-03-28 stsp break;
2559 e20a8b6f 2019-06-04 stsp }
2560 a129376b 2019-03-28 stsp default:
2561 a129376b 2019-03-28 stsp goto done;
2562 a129376b 2019-03-28 stsp }
2563 a129376b 2019-03-28 stsp done:
2564 a129376b 2019-03-28 stsp free(relpath);
2565 e20a8b6f 2019-06-04 stsp free(parent_path);
2566 a129376b 2019-03-28 stsp free(tree_path);
2567 a129376b 2019-03-28 stsp if (blob)
2568 a129376b 2019-03-28 stsp got_object_blob_close(blob);
2569 a129376b 2019-03-28 stsp if (tree)
2570 a129376b 2019-03-28 stsp got_object_tree_close(tree);
2571 a129376b 2019-03-28 stsp free(tree_id);
2572 e20a8b6f 2019-06-04 stsp return err;
2573 e20a8b6f 2019-06-04 stsp }
2574 e20a8b6f 2019-06-04 stsp
2575 e20a8b6f 2019-06-04 stsp const struct got_error *
2576 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
2577 e20a8b6f 2019-06-04 stsp struct got_pathlist_head *ondisk_paths,
2578 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2579 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
2580 e20a8b6f 2019-06-04 stsp {
2581 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
2582 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
2583 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
2584 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
2585 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
2586 e20a8b6f 2019-06-04 stsp
2587 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
2588 e20a8b6f 2019-06-04 stsp if (err)
2589 e20a8b6f 2019-06-04 stsp return err;
2590 e20a8b6f 2019-06-04 stsp
2591 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2592 e20a8b6f 2019-06-04 stsp if (err)
2593 e20a8b6f 2019-06-04 stsp goto done;
2594 e20a8b6f 2019-06-04 stsp
2595 e20a8b6f 2019-06-04 stsp TAILQ_FOREACH(pe, ondisk_paths, entry) {
2596 e20a8b6f 2019-06-04 stsp err = revert_file(worktree, fileindex, pe->path,
2597 e20a8b6f 2019-06-04 stsp progress_cb, progress_arg, repo);
2598 e20a8b6f 2019-06-04 stsp if (err)
2599 af12c6b9 2019-06-04 stsp break;
2600 e20a8b6f 2019-06-04 stsp }
2601 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2602 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
2603 e20a8b6f 2019-06-04 stsp err = sync_err;
2604 af12c6b9 2019-06-04 stsp done:
2605 fb399478 2019-07-12 stsp free(fileindex_path);
2606 a129376b 2019-03-28 stsp if (fileindex)
2607 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
2608 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2609 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
2610 a129376b 2019-03-28 stsp err = unlockerr;
2611 c4296144 2019-05-09 stsp return err;
2612 c4296144 2019-05-09 stsp }
2613 c4296144 2019-05-09 stsp
2614 cf066bf8 2019-05-09 stsp static void
2615 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
2616 cf066bf8 2019-05-09 stsp {
2617 24519714 2019-05-09 stsp free(ct->path);
2618 44d03001 2019-05-09 stsp free(ct->in_repo_path);
2619 768aea60 2019-05-09 stsp free(ct->ondisk_path);
2620 e75eb4da 2019-05-10 stsp free(ct->blob_id);
2621 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
2622 b416585c 2019-05-13 stsp free(ct->base_commit_id);
2623 cf066bf8 2019-05-09 stsp free(ct);
2624 cf066bf8 2019-05-09 stsp }
2625 24519714 2019-05-09 stsp
2626 ed175427 2019-05-09 stsp struct collect_commitables_arg {
2627 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
2628 24519714 2019-05-09 stsp struct got_repository *repo;
2629 24519714 2019-05-09 stsp struct got_worktree *worktree;
2630 24519714 2019-05-09 stsp };
2631 cf066bf8 2019-05-09 stsp
2632 c4296144 2019-05-09 stsp static const struct got_error *
2633 036813ee 2019-05-09 stsp collect_commitables(void *arg, unsigned char status, const char *relpath,
2634 016a88dd 2019-05-13 stsp struct got_object_id *blob_id, struct got_object_id *commit_id)
2635 c4296144 2019-05-09 stsp {
2636 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
2637 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
2638 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
2639 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
2640 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
2641 768aea60 2019-05-09 stsp struct stat sb;
2642 c4296144 2019-05-09 stsp
2643 c4296144 2019-05-09 stsp if (status == GOT_STATUS_CONFLICT)
2644 c4296144 2019-05-09 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
2645 c4296144 2019-05-09 stsp
2646 c4296144 2019-05-09 stsp if (status != GOT_STATUS_MODIFY && status != GOT_STATUS_ADD &&
2647 c4296144 2019-05-09 stsp status != GOT_STATUS_DELETE)
2648 c4296144 2019-05-09 stsp return NULL;
2649 0b5cc0d6 2019-05-09 stsp
2650 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
2651 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2652 036813ee 2019-05-09 stsp goto done;
2653 036813ee 2019-05-09 stsp }
2654 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
2655 036813ee 2019-05-09 stsp parent_path = strdup("");
2656 69960a46 2019-05-09 stsp if (parent_path == NULL)
2657 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
2658 69960a46 2019-05-09 stsp } else {
2659 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
2660 69960a46 2019-05-09 stsp if (err)
2661 69960a46 2019-05-09 stsp return err;
2662 69960a46 2019-05-09 stsp }
2663 c4296144 2019-05-09 stsp
2664 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
2665 cf066bf8 2019-05-09 stsp if (ct == NULL) {
2666 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
2667 c4296144 2019-05-09 stsp goto done;
2668 768aea60 2019-05-09 stsp }
2669 768aea60 2019-05-09 stsp
2670 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
2671 768aea60 2019-05-09 stsp relpath) == -1) {
2672 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2673 768aea60 2019-05-09 stsp goto done;
2674 768aea60 2019-05-09 stsp }
2675 768aea60 2019-05-09 stsp if (status == GOT_STATUS_DELETE) {
2676 768aea60 2019-05-09 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2677 768aea60 2019-05-09 stsp } else {
2678 768aea60 2019-05-09 stsp if (lstat(ct->ondisk_path, &sb) != 0) {
2679 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
2680 768aea60 2019-05-09 stsp goto done;
2681 768aea60 2019-05-09 stsp }
2682 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
2683 c4296144 2019-05-09 stsp }
2684 c4296144 2019-05-09 stsp
2685 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
2686 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
2687 44d03001 2019-05-09 stsp relpath) == -1) {
2688 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2689 44d03001 2019-05-09 stsp goto done;
2690 44d03001 2019-05-09 stsp }
2691 44d03001 2019-05-09 stsp
2692 cf066bf8 2019-05-09 stsp ct->status = status;
2693 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
2694 036813ee 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD) {
2695 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
2696 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
2697 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2698 b416585c 2019-05-13 stsp goto done;
2699 b416585c 2019-05-13 stsp }
2700 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
2701 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
2702 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2703 036813ee 2019-05-09 stsp goto done;
2704 036813ee 2019-05-09 stsp }
2705 ca2503ea 2019-05-09 stsp }
2706 24519714 2019-05-09 stsp ct->path = strdup(path);
2707 24519714 2019-05-09 stsp if (ct->path == NULL) {
2708 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2709 24519714 2019-05-09 stsp goto done;
2710 24519714 2019-05-09 stsp }
2711 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
2712 c4296144 2019-05-09 stsp done:
2713 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
2714 ed175427 2019-05-09 stsp free_commitable(ct);
2715 24519714 2019-05-09 stsp free(parent_path);
2716 036813ee 2019-05-09 stsp free(path);
2717 a129376b 2019-03-28 stsp return err;
2718 a129376b 2019-03-28 stsp }
2719 c4296144 2019-05-09 stsp
2720 036813ee 2019-05-09 stsp static const struct got_error *write_tree(struct got_object_id **,
2721 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
2722 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2723 036813ee 2019-05-09 stsp struct got_repository *);
2724 ed175427 2019-05-09 stsp
2725 ed175427 2019-05-09 stsp static const struct got_error *
2726 036813ee 2019-05-09 stsp write_subtree(struct got_object_id **new_subtree_id,
2727 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
2728 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
2729 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2730 afa376bf 2019-05-09 stsp struct got_repository *repo)
2731 ed175427 2019-05-09 stsp {
2732 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
2733 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
2734 036813ee 2019-05-09 stsp char *subpath;
2735 ed175427 2019-05-09 stsp
2736 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
2737 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
2738 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2739 ed175427 2019-05-09 stsp
2740 036813ee 2019-05-09 stsp err = got_object_open_as_tree(&subtree, repo, te->id);
2741 ed175427 2019-05-09 stsp if (err)
2742 ed175427 2019-05-09 stsp return err;
2743 ed175427 2019-05-09 stsp
2744 036813ee 2019-05-09 stsp err = write_tree(new_subtree_id, subtree, subpath, commitable_paths,
2745 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
2746 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
2747 036813ee 2019-05-09 stsp free(subpath);
2748 036813ee 2019-05-09 stsp return err;
2749 036813ee 2019-05-09 stsp }
2750 ed175427 2019-05-09 stsp
2751 036813ee 2019-05-09 stsp static const struct got_error *
2752 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
2753 036813ee 2019-05-09 stsp {
2754 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2755 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
2756 ed175427 2019-05-09 stsp
2757 036813ee 2019-05-09 stsp *match = 0;
2758 ed175427 2019-05-09 stsp
2759 036813ee 2019-05-09 stsp if (strchr(ct->path, '/') == NULL) {
2760 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
2761 0f63689d 2019-05-10 stsp return NULL;
2762 036813ee 2019-05-09 stsp }
2763 0b5cc0d6 2019-05-09 stsp
2764 0f63689d 2019-05-10 stsp err = got_path_dirname(&ct_parent_path, ct->path);
2765 0f63689d 2019-05-10 stsp if (err)
2766 0f63689d 2019-05-10 stsp return err;
2767 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
2768 036813ee 2019-05-09 stsp free(ct_parent_path);
2769 036813ee 2019-05-09 stsp return err;
2770 036813ee 2019-05-09 stsp }
2771 0b5cc0d6 2019-05-09 stsp
2772 768aea60 2019-05-09 stsp static mode_t
2773 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
2774 768aea60 2019-05-09 stsp {
2775 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
2776 768aea60 2019-05-09 stsp }
2777 768aea60 2019-05-09 stsp
2778 036813ee 2019-05-09 stsp static const struct got_error *
2779 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
2780 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
2781 036813ee 2019-05-09 stsp {
2782 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2783 ca2503ea 2019-05-09 stsp
2784 036813ee 2019-05-09 stsp *new_te = NULL;
2785 0b5cc0d6 2019-05-09 stsp
2786 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
2787 036813ee 2019-05-09 stsp if (err)
2788 036813ee 2019-05-09 stsp goto done;
2789 0b5cc0d6 2019-05-09 stsp
2790 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
2791 036813ee 2019-05-09 stsp
2792 036813ee 2019-05-09 stsp free((*new_te)->id);
2793 e75eb4da 2019-05-10 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
2794 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
2795 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2796 036813ee 2019-05-09 stsp goto done;
2797 036813ee 2019-05-09 stsp }
2798 036813ee 2019-05-09 stsp done:
2799 036813ee 2019-05-09 stsp if (err && *new_te) {
2800 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
2801 036813ee 2019-05-09 stsp *new_te = NULL;
2802 036813ee 2019-05-09 stsp }
2803 036813ee 2019-05-09 stsp return err;
2804 036813ee 2019-05-09 stsp }
2805 036813ee 2019-05-09 stsp
2806 036813ee 2019-05-09 stsp static const struct got_error *
2807 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2808 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
2809 036813ee 2019-05-09 stsp {
2810 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2811 036813ee 2019-05-09 stsp char *ct_name;
2812 036813ee 2019-05-09 stsp
2813 036813ee 2019-05-09 stsp *new_te = NULL;
2814 036813ee 2019-05-09 stsp
2815 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
2816 036813ee 2019-05-09 stsp if (*new_te == NULL)
2817 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
2818 036813ee 2019-05-09 stsp
2819 036813ee 2019-05-09 stsp ct_name = basename(ct->path);
2820 036813ee 2019-05-09 stsp if (ct_name == NULL) {
2821 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ct->path);
2822 036813ee 2019-05-09 stsp goto done;
2823 036813ee 2019-05-09 stsp }
2824 036813ee 2019-05-09 stsp (*new_te)->name = strdup(ct_name);
2825 036813ee 2019-05-09 stsp if ((*new_te)->name == NULL) {
2826 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2827 036813ee 2019-05-09 stsp goto done;
2828 036813ee 2019-05-09 stsp }
2829 036813ee 2019-05-09 stsp
2830 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
2831 036813ee 2019-05-09 stsp
2832 e75eb4da 2019-05-10 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
2833 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
2834 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2835 036813ee 2019-05-09 stsp goto done;
2836 036813ee 2019-05-09 stsp }
2837 036813ee 2019-05-09 stsp done:
2838 036813ee 2019-05-09 stsp if (err && *new_te) {
2839 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
2840 036813ee 2019-05-09 stsp *new_te = NULL;
2841 036813ee 2019-05-09 stsp }
2842 036813ee 2019-05-09 stsp return err;
2843 036813ee 2019-05-09 stsp }
2844 036813ee 2019-05-09 stsp
2845 036813ee 2019-05-09 stsp static const struct got_error *
2846 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
2847 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
2848 036813ee 2019-05-09 stsp {
2849 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2850 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
2851 036813ee 2019-05-09 stsp
2852 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2853 036813ee 2019-05-09 stsp if (err)
2854 036813ee 2019-05-09 stsp return err;
2855 036813ee 2019-05-09 stsp if (new_pe == NULL)
2856 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2857 036813ee 2019-05-09 stsp return NULL;
2858 afa376bf 2019-05-09 stsp }
2859 afa376bf 2019-05-09 stsp
2860 afa376bf 2019-05-09 stsp static const struct got_error *
2861 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
2862 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
2863 afa376bf 2019-05-09 stsp {
2864 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
2865 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
2866 afa376bf 2019-05-09 stsp ct_path++;
2867 016a88dd 2019-05-13 stsp return (*status_cb)(status_arg, ct->status, ct_path, ct->blob_id, NULL);
2868 036813ee 2019-05-09 stsp }
2869 036813ee 2019-05-09 stsp
2870 036813ee 2019-05-09 stsp static const struct got_error *
2871 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
2872 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
2873 44d03001 2019-05-09 stsp {
2874 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
2875 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
2876 44d03001 2019-05-09 stsp char *te_path;
2877 44d03001 2019-05-09 stsp
2878 44d03001 2019-05-09 stsp *modified = 0;
2879 44d03001 2019-05-09 stsp
2880 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
2881 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
2882 44d03001 2019-05-09 stsp te->name) == -1)
2883 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2884 44d03001 2019-05-09 stsp
2885 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2886 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2887 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
2888 44d03001 2019-05-09 stsp strlen(te_path));
2889 44d03001 2019-05-09 stsp if (*modified)
2890 44d03001 2019-05-09 stsp break;
2891 44d03001 2019-05-09 stsp }
2892 44d03001 2019-05-09 stsp
2893 44d03001 2019-05-09 stsp free(te_path);
2894 44d03001 2019-05-09 stsp return err;
2895 44d03001 2019-05-09 stsp }
2896 44d03001 2019-05-09 stsp
2897 44d03001 2019-05-09 stsp static const struct got_error *
2898 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
2899 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
2900 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
2901 036813ee 2019-05-09 stsp {
2902 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2903 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
2904 036813ee 2019-05-09 stsp
2905 036813ee 2019-05-09 stsp *ctp = NULL;
2906 036813ee 2019-05-09 stsp
2907 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2908 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2909 036813ee 2019-05-09 stsp char *ct_name = NULL;
2910 036813ee 2019-05-09 stsp int path_matches;
2911 036813ee 2019-05-09 stsp
2912 036813ee 2019-05-09 stsp if (ct->status != GOT_STATUS_MODIFY &&
2913 036813ee 2019-05-09 stsp ct->status != GOT_STATUS_DELETE)
2914 036813ee 2019-05-09 stsp continue;
2915 036813ee 2019-05-09 stsp
2916 c4e12a88 2019-05-13 stsp if (got_object_id_cmp(ct->base_blob_id, te->id) != 0)
2917 036813ee 2019-05-09 stsp continue;
2918 036813ee 2019-05-09 stsp
2919 036813ee 2019-05-09 stsp err = match_ct_parent_path(&path_matches, ct, base_tree_path);
2920 036813ee 2019-05-09 stsp if (err)
2921 036813ee 2019-05-09 stsp return err;
2922 036813ee 2019-05-09 stsp if (!path_matches)
2923 036813ee 2019-05-09 stsp continue;
2924 036813ee 2019-05-09 stsp
2925 036813ee 2019-05-09 stsp ct_name = basename(pe->path);
2926 036813ee 2019-05-09 stsp if (ct_name == NULL)
2927 638f9024 2019-05-13 stsp return got_error_from_errno2("basename", pe->path);
2928 036813ee 2019-05-09 stsp
2929 036813ee 2019-05-09 stsp if (strcmp(te->name, ct_name) != 0)
2930 036813ee 2019-05-09 stsp continue;
2931 036813ee 2019-05-09 stsp
2932 036813ee 2019-05-09 stsp *ctp = ct;
2933 036813ee 2019-05-09 stsp break;
2934 036813ee 2019-05-09 stsp }
2935 2b496619 2019-07-10 stsp
2936 2b496619 2019-07-10 stsp return err;
2937 2b496619 2019-07-10 stsp }
2938 2b496619 2019-07-10 stsp
2939 2b496619 2019-07-10 stsp static const struct got_error *
2940 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
2941 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
2942 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
2943 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
2944 2b496619 2019-07-10 stsp struct got_repository *repo)
2945 2b496619 2019-07-10 stsp {
2946 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
2947 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
2948 2b496619 2019-07-10 stsp char *subtree_path;
2949 2b496619 2019-07-10 stsp
2950 2b496619 2019-07-10 stsp *new_tep = NULL;
2951 2b496619 2019-07-10 stsp
2952 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
2953 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
2954 2b496619 2019-07-10 stsp child_path) == -1)
2955 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
2956 036813ee 2019-05-09 stsp
2957 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
2958 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
2959 2b496619 2019-07-10 stsp new_te->name = strdup(child_path);
2960 2b496619 2019-07-10 stsp if (new_te->name == NULL) {
2961 2b496619 2019-07-10 stsp err = got_error_from_errno("strdup");
2962 2b496619 2019-07-10 stsp got_object_tree_entry_close(new_te);
2963 2b496619 2019-07-10 stsp goto done;
2964 2b496619 2019-07-10 stsp }
2965 2b496619 2019-07-10 stsp err = write_tree(&new_te->id, NULL, subtree_path,
2966 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
2967 2b496619 2019-07-10 stsp if (err) {
2968 2b496619 2019-07-10 stsp got_object_tree_entry_close(new_te);
2969 2b496619 2019-07-10 stsp goto done;
2970 2b496619 2019-07-10 stsp }
2971 2b496619 2019-07-10 stsp done:
2972 2b496619 2019-07-10 stsp free(subtree_path);
2973 2b496619 2019-07-10 stsp if (err == NULL)
2974 2b496619 2019-07-10 stsp *new_tep = new_te;
2975 036813ee 2019-05-09 stsp return err;
2976 036813ee 2019-05-09 stsp }
2977 036813ee 2019-05-09 stsp
2978 036813ee 2019-05-09 stsp static const struct got_error *
2979 036813ee 2019-05-09 stsp write_tree(struct got_object_id **new_tree_id,
2980 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
2981 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
2982 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2983 036813ee 2019-05-09 stsp struct got_repository *repo)
2984 036813ee 2019-05-09 stsp {
2985 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2986 036813ee 2019-05-09 stsp const struct got_tree_entries *base_entries = NULL;
2987 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
2988 036813ee 2019-05-09 stsp struct got_tree_entries new_tree_entries;
2989 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
2990 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
2991 036813ee 2019-05-09 stsp
2992 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
2993 036813ee 2019-05-09 stsp new_tree_entries.nentries = 0;
2994 036813ee 2019-05-09 stsp SIMPLEQ_INIT(&new_tree_entries.head);
2995 036813ee 2019-05-09 stsp
2996 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
2997 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2998 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2999 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
3000 036813ee 2019-05-09 stsp
3001 a3df2849 2019-05-20 stsp if (ct->status != GOT_STATUS_ADD ||
3002 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
3003 036813ee 2019-05-09 stsp continue;
3004 036813ee 2019-05-09 stsp
3005 036813ee 2019-05-09 stsp if (!got_path_is_child(pe->path, path_base_tree,
3006 2f51b5b3 2019-05-09 stsp strlen(path_base_tree)))
3007 036813ee 2019-05-09 stsp continue;
3008 036813ee 2019-05-09 stsp
3009 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
3010 036813ee 2019-05-09 stsp pe->path);
3011 036813ee 2019-05-09 stsp if (err)
3012 036813ee 2019-05-09 stsp goto done;
3013 036813ee 2019-05-09 stsp
3014 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
3015 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
3016 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
3017 036813ee 2019-05-09 stsp if (err)
3018 036813ee 2019-05-09 stsp goto done;
3019 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
3020 afa376bf 2019-05-09 stsp if (err)
3021 afa376bf 2019-05-09 stsp goto done;
3022 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
3023 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3024 2b496619 2019-07-10 stsp if (err)
3025 2f51b5b3 2019-05-09 stsp goto done;
3026 2b496619 2019-07-10 stsp } else {
3027 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
3028 2b496619 2019-07-10 stsp if (base_tree == NULL ||
3029 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
3030 2b496619 2019-07-10 stsp == NULL) {
3031 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
3032 2b496619 2019-07-10 stsp child_path, path_base_tree,
3033 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
3034 2b496619 2019-07-10 stsp repo);
3035 2b496619 2019-07-10 stsp if (err)
3036 2b496619 2019-07-10 stsp goto done;
3037 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3038 2b496619 2019-07-10 stsp if (err)
3039 2b496619 2019-07-10 stsp goto done;
3040 9ba0479c 2019-05-10 stsp }
3041 ed175427 2019-05-09 stsp }
3042 2f51b5b3 2019-05-09 stsp }
3043 2f51b5b3 2019-05-09 stsp
3044 2f51b5b3 2019-05-09 stsp if (base_tree) {
3045 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
3046 2f51b5b3 2019-05-09 stsp base_entries = got_object_tree_get_entries(base_tree);
3047 2f51b5b3 2019-05-09 stsp SIMPLEQ_FOREACH(te, &base_entries->head, entry) {
3048 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
3049 2f51b5b3 2019-05-09 stsp
3050 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
3051 44d03001 2019-05-09 stsp int modified;
3052 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
3053 036813ee 2019-05-09 stsp if (err)
3054 036813ee 2019-05-09 stsp goto done;
3055 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
3056 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
3057 2f51b5b3 2019-05-09 stsp if (err)
3058 2f51b5b3 2019-05-09 stsp goto done;
3059 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
3060 44d03001 2019-05-09 stsp if (modified) {
3061 44d03001 2019-05-09 stsp free(new_te->id);
3062 44d03001 2019-05-09 stsp err = write_subtree(&new_te->id, te,
3063 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
3064 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
3065 44d03001 2019-05-09 stsp if (err)
3066 44d03001 2019-05-09 stsp goto done;
3067 44d03001 2019-05-09 stsp }
3068 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3069 036813ee 2019-05-09 stsp if (err)
3070 036813ee 2019-05-09 stsp goto done;
3071 2f51b5b3 2019-05-09 stsp continue;
3072 036813ee 2019-05-09 stsp }
3073 2f51b5b3 2019-05-09 stsp
3074 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
3075 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
3076 2f51b5b3 2019-05-09 stsp if (ct) {
3077 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
3078 2f51b5b3 2019-05-09 stsp if (ct->status == GOT_STATUS_MODIFY) {
3079 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
3080 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
3081 2f51b5b3 2019-05-09 stsp if (err)
3082 2f51b5b3 2019-05-09 stsp goto done;
3083 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3084 2f51b5b3 2019-05-09 stsp if (err)
3085 2f51b5b3 2019-05-09 stsp goto done;
3086 2f51b5b3 2019-05-09 stsp }
3087 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
3088 b416585c 2019-05-13 stsp status_arg);
3089 afa376bf 2019-05-09 stsp if (err)
3090 afa376bf 2019-05-09 stsp goto done;
3091 2f51b5b3 2019-05-09 stsp } else {
3092 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
3093 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
3094 2f51b5b3 2019-05-09 stsp if (err)
3095 2f51b5b3 2019-05-09 stsp goto done;
3096 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3097 2f51b5b3 2019-05-09 stsp if (err)
3098 2f51b5b3 2019-05-09 stsp goto done;
3099 2f51b5b3 2019-05-09 stsp }
3100 ca2503ea 2019-05-09 stsp }
3101 ed175427 2019-05-09 stsp }
3102 0b5cc0d6 2019-05-09 stsp
3103 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
3104 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, &paths, entry) {
3105 0b5cc0d6 2019-05-09 stsp struct got_tree_entry *te = pe->data;
3106 0b5cc0d6 2019-05-09 stsp new_tree_entries.nentries++;
3107 0b5cc0d6 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&new_tree_entries.head, te, entry);
3108 0b5cc0d6 2019-05-09 stsp }
3109 036813ee 2019-05-09 stsp err = got_object_tree_create(new_tree_id, &new_tree_entries, repo);
3110 ed175427 2019-05-09 stsp done:
3111 ca2503ea 2019-05-09 stsp got_object_tree_entries_close(&new_tree_entries);
3112 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
3113 ed175427 2019-05-09 stsp return err;
3114 ed175427 2019-05-09 stsp }
3115 ed175427 2019-05-09 stsp
3116 ebf99748 2019-05-09 stsp static const struct got_error *
3117 ebf99748 2019-05-09 stsp update_fileindex_after_commit(struct got_pathlist_head *commitable_paths,
3118 93ec1b5f 2019-07-12 stsp struct got_object_id *new_base_commit_id, struct got_fileindex *fileindex)
3119 ebf99748 2019-05-09 stsp {
3120 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
3121 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
3122 ebf99748 2019-05-09 stsp
3123 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3124 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
3125 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3126 ebf99748 2019-05-09 stsp
3127 ebf99748 2019-05-09 stsp ie = got_fileindex_entry_get(fileindex, pe->path);
3128 ebf99748 2019-05-09 stsp if (ie) {
3129 ebf99748 2019-05-09 stsp if (ct->status == GOT_STATUS_DELETE) {
3130 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
3131 ebf99748 2019-05-09 stsp got_fileindex_entry_free(ie);
3132 ebf99748 2019-05-09 stsp } else
3133 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
3134 e75eb4da 2019-05-10 stsp ct->ondisk_path, ct->blob_id->sha1,
3135 ebf99748 2019-05-09 stsp new_base_commit_id->sha1, 1);
3136 ebf99748 2019-05-09 stsp } else {
3137 ebf99748 2019-05-09 stsp err = got_fileindex_entry_alloc(&ie,
3138 e75eb4da 2019-05-10 stsp ct->ondisk_path, pe->path, ct->blob_id->sha1,
3139 ebf99748 2019-05-09 stsp new_base_commit_id->sha1);
3140 ebf99748 2019-05-09 stsp if (err)
3141 af12c6b9 2019-06-04 stsp break;
3142 ebf99748 2019-05-09 stsp err = got_fileindex_entry_add(fileindex, ie);
3143 ebf99748 2019-05-09 stsp if (err)
3144 af12c6b9 2019-06-04 stsp break;
3145 ebf99748 2019-05-09 stsp }
3146 ebf99748 2019-05-09 stsp }
3147 d56d26ce 2019-05-10 stsp return err;
3148 d56d26ce 2019-05-10 stsp }
3149 d56d26ce 2019-05-10 stsp
3150 d56d26ce 2019-05-10 stsp static const struct got_error *
3151 33ad4cbe 2019-05-12 jcs check_ct_out_of_date(struct got_commitable *ct, struct got_repository *repo,
3152 d56d26ce 2019-05-10 stsp struct got_object_id *head_commit_id)
3153 d56d26ce 2019-05-10 stsp {
3154 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
3155 1a36436d 2019-06-10 stsp struct got_object_id *id_in_head = NULL, *id = NULL;
3156 1a36436d 2019-06-10 stsp struct got_commit_object *commit = NULL;
3157 1a36436d 2019-06-10 stsp char *path = NULL;
3158 1a36436d 2019-06-10 stsp const char *ct_path = ct->in_repo_path;
3159 1a36436d 2019-06-10 stsp
3160 1a36436d 2019-06-10 stsp while (ct_path[0] == '/')
3161 1a36436d 2019-06-10 stsp ct_path++;
3162 d56d26ce 2019-05-10 stsp
3163 1251a9e5 2019-05-10 stsp /*
3164 1a36436d 2019-06-10 stsp * Ensure that no modifications were made to files *and their parents*
3165 1a36436d 2019-06-10 stsp * in commits between the file's base commit and the branch head.
3166 b416585c 2019-05-13 stsp *
3167 1a36436d 2019-06-10 stsp * Checking the parents is important for detecting conflicting tree
3168 1a36436d 2019-06-10 stsp * configurations (files or parent folders might have been moved,
3169 1a36436d 2019-06-10 stsp * deleted, added again, etc.). Such changes need to be merged with
3170 1a36436d 2019-06-10 stsp * local changes before a commit can occur.
3171 1a36436d 2019-06-10 stsp *
3172 1a36436d 2019-06-10 stsp * The implication is that the file's (parent) entry in the root
3173 1a36436d 2019-06-10 stsp * directory must have the same ID in all relevant commits.
3174 b416585c 2019-05-13 stsp */
3175 b416585c 2019-05-13 stsp if (ct->status != GOT_STATUS_ADD) {
3176 1a36436d 2019-06-10 stsp struct got_object_qid *pid;
3177 1a36436d 2019-06-10 stsp char *slash;
3178 1a36436d 2019-06-10 stsp struct got_object_id *root_entry_id = NULL;
3179 d56d26ce 2019-05-10 stsp
3180 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
3181 1a36436d 2019-06-10 stsp if (got_object_id_cmp(ct->base_commit_id, head_commit_id) == 0)
3182 1a36436d 2019-06-10 stsp return NULL;
3183 d56d26ce 2019-05-10 stsp
3184 1a36436d 2019-06-10 stsp /* Compute the path to the root directory's entry. */
3185 1a36436d 2019-06-10 stsp path = strdup(ct_path);
3186 1a36436d 2019-06-10 stsp if (path == NULL) {
3187 1a36436d 2019-06-10 stsp err = got_error_from_errno("strdup");
3188 1a36436d 2019-06-10 stsp goto done;
3189 1a36436d 2019-06-10 stsp }
3190 1a36436d 2019-06-10 stsp slash = strchr(path, '/');
3191 1a36436d 2019-06-10 stsp if (slash)
3192 1a36436d 2019-06-10 stsp *slash = '\0';
3193 1a36436d 2019-06-10 stsp
3194 1a36436d 2019-06-10 stsp err = got_object_open_as_commit(&commit, repo, head_commit_id);
3195 1a36436d 2019-06-10 stsp if (err)
3196 1a36436d 2019-06-10 stsp goto done;
3197 1a36436d 2019-06-10 stsp
3198 1a36436d 2019-06-10 stsp err = got_object_id_by_path(&root_entry_id, repo,
3199 1a36436d 2019-06-10 stsp head_commit_id, path);
3200 1a36436d 2019-06-10 stsp if (err)
3201 1a36436d 2019-06-10 stsp goto done;
3202 1a36436d 2019-06-10 stsp
3203 1a36436d 2019-06-10 stsp pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
3204 1a36436d 2019-06-10 stsp while (pid) {
3205 1a36436d 2019-06-10 stsp struct got_commit_object *pcommit;
3206 1a36436d 2019-06-10 stsp
3207 1a36436d 2019-06-10 stsp err = got_object_id_by_path(&id, repo, pid->id, path);
3208 1a36436d 2019-06-10 stsp if (err) {
3209 1a36436d 2019-06-10 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
3210 1a36436d 2019-06-10 stsp goto done;
3211 1a36436d 2019-06-10 stsp err = NULL;
3212 1a36436d 2019-06-10 stsp break;
3213 1a36436d 2019-06-10 stsp }
3214 1a36436d 2019-06-10 stsp
3215 1a36436d 2019-06-10 stsp err = got_object_id_by_path(&id, repo, pid->id, path);
3216 1a36436d 2019-06-10 stsp if (err)
3217 1a36436d 2019-06-10 stsp goto done;
3218 1a36436d 2019-06-10 stsp
3219 1a36436d 2019-06-10 stsp if (got_object_id_cmp(id, root_entry_id) != 0) {
3220 1a36436d 2019-06-10 stsp err = got_error(GOT_ERR_COMMIT_OUT_OF_DATE);
3221 1a36436d 2019-06-10 stsp break;
3222 1a36436d 2019-06-10 stsp }
3223 1a36436d 2019-06-10 stsp
3224 1a36436d 2019-06-10 stsp if (got_object_id_cmp(pid->id, ct->base_commit_id) == 0)
3225 1a36436d 2019-06-10 stsp break; /* all relevant commits scanned */
3226 1a36436d 2019-06-10 stsp
3227 1a36436d 2019-06-10 stsp err = got_object_open_as_commit(&pcommit, repo,
3228 1a36436d 2019-06-10 stsp pid->id);
3229 1a36436d 2019-06-10 stsp if (err)
3230 1a36436d 2019-06-10 stsp goto done;
3231 1a36436d 2019-06-10 stsp
3232 1a36436d 2019-06-10 stsp got_object_commit_close(commit);
3233 1a36436d 2019-06-10 stsp commit = pcommit;
3234 1a36436d 2019-06-10 stsp pid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(
3235 1a36436d 2019-06-10 stsp commit));
3236 1a36436d 2019-06-10 stsp }
3237 1a36436d 2019-06-10 stsp } else {
3238 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
3239 1a36436d 2019-06-10 stsp err = got_object_id_by_path(&id_in_head, repo, head_commit_id,
3240 1a36436d 2019-06-10 stsp ct_path);
3241 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3242 1a36436d 2019-06-10 stsp goto done;
3243 1a36436d 2019-06-10 stsp err = id_in_head ? got_error(GOT_ERR_COMMIT_OUT_OF_DATE) : NULL;
3244 1a36436d 2019-06-10 stsp }
3245 1a36436d 2019-06-10 stsp done:
3246 1a36436d 2019-06-10 stsp if (commit)
3247 1a36436d 2019-06-10 stsp got_object_commit_close(commit);
3248 d56d26ce 2019-05-10 stsp free(id_in_head);
3249 1a36436d 2019-06-10 stsp free(id);
3250 1a36436d 2019-06-10 stsp free(path);
3251 1a36436d 2019-06-10 stsp return err;
3252 ebf99748 2019-05-09 stsp }
3253 ebf99748 2019-05-09 stsp
3254 c4296144 2019-05-09 stsp const struct got_error *
3255 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
3256 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
3257 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
3258 39cd0ff6 2019-07-12 stsp const char *ondisk_path, const char *author, const char *committer,
3259 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
3260 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3261 afa376bf 2019-05-09 stsp struct got_repository *repo)
3262 c4296144 2019-05-09 stsp {
3263 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
3264 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
3265 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
3266 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
3267 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
3268 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
3269 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
3270 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
3271 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
3272 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
3273 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
3274 c4296144 2019-05-09 stsp
3275 c4296144 2019-05-09 stsp *new_commit_id = NULL;
3276 c4296144 2019-05-09 stsp
3277 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
3278 675c7539 2019-05-09 stsp
3279 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
3280 588edf97 2019-05-10 stsp if (err)
3281 588edf97 2019-05-10 stsp goto done;
3282 de18fc63 2019-05-09 stsp
3283 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
3284 588edf97 2019-05-10 stsp if (err)
3285 588edf97 2019-05-10 stsp goto done;
3286 588edf97 2019-05-10 stsp
3287 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
3288 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
3289 33ad4cbe 2019-05-12 jcs if (err)
3290 33ad4cbe 2019-05-12 jcs goto done;
3291 33ad4cbe 2019-05-12 jcs }
3292 c4296144 2019-05-09 stsp
3293 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
3294 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
3295 33ad4cbe 2019-05-12 jcs goto done;
3296 33ad4cbe 2019-05-12 jcs }
3297 33ad4cbe 2019-05-12 jcs
3298 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
3299 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3300 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3301 cf066bf8 2019-05-09 stsp char *ondisk_path;
3302 cf066bf8 2019-05-09 stsp
3303 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
3304 cf066bf8 2019-05-09 stsp ct->status != GOT_STATUS_MODIFY)
3305 cf066bf8 2019-05-09 stsp continue;
3306 cf066bf8 2019-05-09 stsp
3307 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
3308 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
3309 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3310 cf066bf8 2019-05-09 stsp goto done;
3311 cf066bf8 2019-05-09 stsp }
3312 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
3313 a7055788 2019-05-09 stsp free(ondisk_path);
3314 cf066bf8 2019-05-09 stsp if (err)
3315 cf066bf8 2019-05-09 stsp goto done;
3316 cf066bf8 2019-05-09 stsp }
3317 036813ee 2019-05-09 stsp
3318 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
3319 39cd0ff6 2019-07-12 stsp err = write_tree(&new_tree_id, head_tree, "/", commitable_paths,
3320 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
3321 036813ee 2019-05-09 stsp if (err)
3322 036813ee 2019-05-09 stsp goto done;
3323 036813ee 2019-05-09 stsp
3324 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
3325 de18fc63 2019-05-09 stsp if (err)
3326 de18fc63 2019-05-09 stsp goto done;
3327 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
3328 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
3329 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
3330 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
3331 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
3332 33ad4cbe 2019-05-12 jcs free(logmsg);
3333 9d40349a 2019-05-09 stsp if (err)
3334 9d40349a 2019-05-09 stsp goto done;
3335 9d40349a 2019-05-09 stsp
3336 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
3337 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
3338 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
3339 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
3340 09f5bd90 2019-05-09 stsp goto done;
3341 09f5bd90 2019-05-09 stsp }
3342 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
3343 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
3344 09f5bd90 2019-05-09 stsp if (err)
3345 09f5bd90 2019-05-09 stsp goto done;
3346 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
3347 ebf99748 2019-05-09 stsp if (err)
3348 ebf99748 2019-05-09 stsp goto done;
3349 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
3350 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
3351 09f5bd90 2019-05-09 stsp goto done;
3352 09f5bd90 2019-05-09 stsp }
3353 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
3354 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
3355 f2c16586 2019-05-09 stsp if (err)
3356 f2c16586 2019-05-09 stsp goto done;
3357 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
3358 f2c16586 2019-05-09 stsp if (err)
3359 f2c16586 2019-05-09 stsp goto done;
3360 f2c16586 2019-05-09 stsp
3361 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
3362 09f5bd90 2019-05-09 stsp if (err)
3363 09f5bd90 2019-05-09 stsp goto done;
3364 09f5bd90 2019-05-09 stsp
3365 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
3366 ebf99748 2019-05-09 stsp if (err)
3367 ebf99748 2019-05-09 stsp goto done;
3368 c4296144 2019-05-09 stsp done:
3369 588edf97 2019-05-10 stsp if (head_tree)
3370 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
3371 588edf97 2019-05-10 stsp if (head_commit)
3372 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
3373 09f5bd90 2019-05-09 stsp free(head_commit_id2);
3374 2f17228e 2019-05-12 stsp if (head_ref2) {
3375 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
3376 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
3377 2f17228e 2019-05-12 stsp err = unlockerr;
3378 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
3379 39cd0ff6 2019-07-12 stsp }
3380 39cd0ff6 2019-07-12 stsp return err;
3381 39cd0ff6 2019-07-12 stsp }
3382 39cd0ff6 2019-07-12 stsp
3383 39cd0ff6 2019-07-12 stsp const struct got_error *
3384 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
3385 39cd0ff6 2019-07-12 stsp struct got_worktree *worktree, const char *ondisk_path,
3386 39cd0ff6 2019-07-12 stsp const char *author, const char *committer,
3387 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
3388 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3389 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
3390 39cd0ff6 2019-07-12 stsp {
3391 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
3392 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3393 39cd0ff6 2019-07-12 stsp char *fileindex_path = NULL, *relpath = NULL;
3394 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
3395 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
3396 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
3397 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
3398 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
3399 39cd0ff6 2019-07-12 stsp
3400 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
3401 39cd0ff6 2019-07-12 stsp
3402 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
3403 39cd0ff6 2019-07-12 stsp
3404 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
3405 39cd0ff6 2019-07-12 stsp if (err)
3406 39cd0ff6 2019-07-12 stsp goto done;
3407 39cd0ff6 2019-07-12 stsp
3408 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
3409 39cd0ff6 2019-07-12 stsp if (err)
3410 39cd0ff6 2019-07-12 stsp goto done;
3411 39cd0ff6 2019-07-12 stsp
3412 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
3413 39cd0ff6 2019-07-12 stsp if (err)
3414 39cd0ff6 2019-07-12 stsp goto done;
3415 39cd0ff6 2019-07-12 stsp
3416 39cd0ff6 2019-07-12 stsp if (ondisk_path) {
3417 39cd0ff6 2019-07-12 stsp err = got_path_skip_common_ancestor(&relpath,
3418 39cd0ff6 2019-07-12 stsp worktree->root_path, ondisk_path);
3419 39cd0ff6 2019-07-12 stsp if (err)
3420 39cd0ff6 2019-07-12 stsp return err;
3421 2f17228e 2019-05-12 stsp }
3422 39cd0ff6 2019-07-12 stsp
3423 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3424 39cd0ff6 2019-07-12 stsp if (err)
3425 39cd0ff6 2019-07-12 stsp goto done;
3426 39cd0ff6 2019-07-12 stsp
3427 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
3428 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
3429 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
3430 39cd0ff6 2019-07-12 stsp err = worktree_status(worktree, relpath ? relpath : "",
3431 39cd0ff6 2019-07-12 stsp fileindex, repo, collect_commitables, &cc_arg, NULL, NULL);
3432 39cd0ff6 2019-07-12 stsp if (err)
3433 39cd0ff6 2019-07-12 stsp goto done;
3434 39cd0ff6 2019-07-12 stsp
3435 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
3436 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
3437 39cd0ff6 2019-07-12 stsp goto done;
3438 39cd0ff6 2019-07-12 stsp }
3439 39cd0ff6 2019-07-12 stsp
3440 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3441 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
3442 b50cabdf 2019-07-12 stsp err = check_ct_out_of_date(ct, repo, head_commit_id);
3443 b50cabdf 2019-07-12 stsp if (err)
3444 b50cabdf 2019-07-12 stsp goto done;
3445 b50cabdf 2019-07-12 stsp }
3446 b50cabdf 2019-07-12 stsp
3447 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
3448 39cd0ff6 2019-07-12 stsp head_commit_id, worktree, ondisk_path, author, committer,
3449 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
3450 39cd0ff6 2019-07-12 stsp if (err)
3451 39cd0ff6 2019-07-12 stsp goto done;
3452 39cd0ff6 2019-07-12 stsp
3453 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
3454 93ec1b5f 2019-07-12 stsp fileindex);
3455 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3456 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
3457 39cd0ff6 2019-07-12 stsp err = sync_err;
3458 39cd0ff6 2019-07-12 stsp done:
3459 39cd0ff6 2019-07-12 stsp if (fileindex)
3460 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
3461 39cd0ff6 2019-07-12 stsp free(fileindex_path);
3462 39cd0ff6 2019-07-12 stsp free(relpath);
3463 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3464 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
3465 39cd0ff6 2019-07-12 stsp err = unlockerr;
3466 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3467 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
3468 39cd0ff6 2019-07-12 stsp free_commitable(ct);
3469 39cd0ff6 2019-07-12 stsp }
3470 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
3471 c4296144 2019-05-09 stsp return err;
3472 8656d6c4 2019-05-20 stsp }
3473 8656d6c4 2019-05-20 stsp
3474 8656d6c4 2019-05-20 stsp const char *
3475 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
3476 8656d6c4 2019-05-20 stsp {
3477 8656d6c4 2019-05-20 stsp return ct->path;
3478 8656d6c4 2019-05-20 stsp }
3479 8656d6c4 2019-05-20 stsp
3480 8656d6c4 2019-05-20 stsp unsigned int
3481 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
3482 8656d6c4 2019-05-20 stsp {
3483 8656d6c4 2019-05-20 stsp return ct->status;
3484 818c7501 2019-07-11 stsp }
3485 818c7501 2019-07-11 stsp
3486 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
3487 818c7501 2019-07-11 stsp struct got_worktree *worktree;
3488 818c7501 2019-07-11 stsp struct got_repository *repo;
3489 818c7501 2019-07-11 stsp int rebase_in_progress;
3490 818c7501 2019-07-11 stsp };
3491 818c7501 2019-07-11 stsp
3492 818c7501 2019-07-11 stsp static const struct got_error *
3493 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
3494 818c7501 2019-07-11 stsp {
3495 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
3496 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
3497 818c7501 2019-07-11 stsp unsigned char status;
3498 818c7501 2019-07-11 stsp struct stat sb;
3499 818c7501 2019-07-11 stsp char *ondisk_path;
3500 818c7501 2019-07-11 stsp
3501 818c7501 2019-07-11 stsp if (!a->rebase_in_progress) {
3502 818c7501 2019-07-11 stsp /* Reject rebase of a work tree with mixed base commits. */
3503 818c7501 2019-07-11 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
3504 818c7501 2019-07-11 stsp SHA1_DIGEST_LENGTH))
3505 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MIXED_COMMITS);
3506 818c7501 2019-07-11 stsp }
3507 818c7501 2019-07-11 stsp
3508 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3509 818c7501 2019-07-11 stsp == -1)
3510 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
3511 818c7501 2019-07-11 stsp
3512 818c7501 2019-07-11 stsp /* Reject rebase of a work tree with modified or conflicted files. */
3513 818c7501 2019-07-11 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
3514 818c7501 2019-07-11 stsp free(ondisk_path);
3515 818c7501 2019-07-11 stsp if (err)
3516 818c7501 2019-07-11 stsp return err;
3517 818c7501 2019-07-11 stsp
3518 818c7501 2019-07-11 stsp if (a->rebase_in_progress) {
3519 818c7501 2019-07-11 stsp if (status == GOT_STATUS_CONFLICT)
3520 818c7501 2019-07-11 stsp return got_error(GOT_ERR_CONFLICTS);
3521 818c7501 2019-07-11 stsp } else if (status != GOT_STATUS_NO_CHANGE)
3522 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
3523 818c7501 2019-07-11 stsp
3524 818c7501 2019-07-11 stsp return NULL;
3525 818c7501 2019-07-11 stsp }
3526 818c7501 2019-07-11 stsp
3527 818c7501 2019-07-11 stsp const struct got_error *
3528 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
3529 818c7501 2019-07-11 stsp struct got_reference **tmp_branch, struct got_worktree *worktree,
3530 818c7501 2019-07-11 stsp struct got_reference *branch, struct got_repository *repo)
3531 818c7501 2019-07-11 stsp {
3532 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
3533 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
3534 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
3535 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
3536 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3537 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
3538 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
3539 818c7501 2019-07-11 stsp
3540 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
3541 818c7501 2019-07-11 stsp *tmp_branch = NULL;
3542 818c7501 2019-07-11 stsp
3543 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3544 818c7501 2019-07-11 stsp if (err)
3545 818c7501 2019-07-11 stsp return err;
3546 818c7501 2019-07-11 stsp
3547 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3548 818c7501 2019-07-11 stsp if (err)
3549 818c7501 2019-07-11 stsp goto done;
3550 818c7501 2019-07-11 stsp
3551 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
3552 818c7501 2019-07-11 stsp ok_arg.repo = repo;
3553 818c7501 2019-07-11 stsp ok_arg.rebase_in_progress = 0;
3554 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_rebase_ok,
3555 818c7501 2019-07-11 stsp &ok_arg);
3556 818c7501 2019-07-11 stsp if (err)
3557 818c7501 2019-07-11 stsp goto done;
3558 818c7501 2019-07-11 stsp
3559 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3560 818c7501 2019-07-11 stsp if (err)
3561 818c7501 2019-07-11 stsp goto done;
3562 818c7501 2019-07-11 stsp
3563 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
3564 818c7501 2019-07-11 stsp if (err)
3565 818c7501 2019-07-11 stsp goto done;
3566 818c7501 2019-07-11 stsp
3567 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
3568 818c7501 2019-07-11 stsp if (err)
3569 818c7501 2019-07-11 stsp goto done;
3570 818c7501 2019-07-11 stsp
3571 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
3572 818c7501 2019-07-11 stsp 0);
3573 818c7501 2019-07-11 stsp if (err)
3574 818c7501 2019-07-11 stsp goto done;
3575 818c7501 2019-07-11 stsp
3576 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
3577 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
3578 818c7501 2019-07-11 stsp if (err)
3579 818c7501 2019-07-11 stsp goto done;
3580 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
3581 818c7501 2019-07-11 stsp if (err)
3582 818c7501 2019-07-11 stsp goto done;
3583 818c7501 2019-07-11 stsp
3584 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
3585 818c7501 2019-07-11 stsp
3586 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
3587 818c7501 2019-07-11 stsp if (err)
3588 818c7501 2019-07-11 stsp goto done;
3589 818c7501 2019-07-11 stsp
3590 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
3591 818c7501 2019-07-11 stsp if (err)
3592 818c7501 2019-07-11 stsp goto done;
3593 818c7501 2019-07-11 stsp
3594 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
3595 818c7501 2019-07-11 stsp worktree->base_commit_id);
3596 818c7501 2019-07-11 stsp if (err)
3597 818c7501 2019-07-11 stsp goto done;
3598 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
3599 818c7501 2019-07-11 stsp if (err)
3600 818c7501 2019-07-11 stsp goto done;
3601 818c7501 2019-07-11 stsp
3602 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
3603 818c7501 2019-07-11 stsp if (err)
3604 818c7501 2019-07-11 stsp goto done;
3605 818c7501 2019-07-11 stsp done:
3606 818c7501 2019-07-11 stsp free(fileindex_path);
3607 818c7501 2019-07-11 stsp if (fileindex)
3608 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3609 818c7501 2019-07-11 stsp free(tmp_branch_name);
3610 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
3611 818c7501 2019-07-11 stsp free(branch_ref_name);
3612 818c7501 2019-07-11 stsp if (branch_ref)
3613 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
3614 818c7501 2019-07-11 stsp if (wt_branch)
3615 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
3616 818c7501 2019-07-11 stsp if (err) {
3617 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
3618 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
3619 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
3620 818c7501 2019-07-11 stsp }
3621 818c7501 2019-07-11 stsp if (*tmp_branch) {
3622 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
3623 818c7501 2019-07-11 stsp *tmp_branch = NULL;
3624 818c7501 2019-07-11 stsp }
3625 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
3626 818c7501 2019-07-11 stsp }
3627 818c7501 2019-07-11 stsp return err;
3628 818c7501 2019-07-11 stsp }
3629 818c7501 2019-07-11 stsp
3630 818c7501 2019-07-11 stsp const struct got_error *
3631 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
3632 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
3633 818c7501 2019-07-11 stsp struct got_reference **branch, struct got_worktree *worktree,
3634 818c7501 2019-07-11 stsp struct got_repository *repo)
3635 818c7501 2019-07-11 stsp {
3636 818c7501 2019-07-11 stsp const struct got_error *err;
3637 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
3638 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
3639 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
3640 818c7501 2019-07-11 stsp
3641 818c7501 2019-07-11 stsp *commit_id = NULL;
3642 818c7501 2019-07-11 stsp
3643 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3644 818c7501 2019-07-11 stsp if (err)
3645 818c7501 2019-07-11 stsp return err;
3646 818c7501 2019-07-11 stsp
3647 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
3648 818c7501 2019-07-11 stsp if (err)
3649 818c7501 2019-07-11 stsp goto done;
3650 818c7501 2019-07-11 stsp
3651 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
3652 818c7501 2019-07-11 stsp if (err)
3653 818c7501 2019-07-11 stsp goto done;
3654 818c7501 2019-07-11 stsp
3655 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
3656 818c7501 2019-07-11 stsp if (err)
3657 818c7501 2019-07-11 stsp goto done;
3658 818c7501 2019-07-11 stsp
3659 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
3660 818c7501 2019-07-11 stsp if (err)
3661 818c7501 2019-07-11 stsp goto done;
3662 818c7501 2019-07-11 stsp
3663 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
3664 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
3665 818c7501 2019-07-11 stsp if (err)
3666 818c7501 2019-07-11 stsp goto done;
3667 818c7501 2019-07-11 stsp
3668 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
3669 818c7501 2019-07-11 stsp if (err)
3670 818c7501 2019-07-11 stsp goto done;
3671 818c7501 2019-07-11 stsp
3672 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
3673 818c7501 2019-07-11 stsp if (err)
3674 818c7501 2019-07-11 stsp goto done;
3675 818c7501 2019-07-11 stsp
3676 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
3677 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
3678 818c7501 2019-07-11 stsp if (err)
3679 818c7501 2019-07-11 stsp goto done;
3680 818c7501 2019-07-11 stsp
3681 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
3682 818c7501 2019-07-11 stsp if (err)
3683 818c7501 2019-07-11 stsp goto done;
3684 818c7501 2019-07-11 stsp done:
3685 818c7501 2019-07-11 stsp free(commit_ref_name);
3686 818c7501 2019-07-11 stsp free(branch_ref_name);
3687 818c7501 2019-07-11 stsp if (commit_ref)
3688 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
3689 818c7501 2019-07-11 stsp if (branch_ref)
3690 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
3691 818c7501 2019-07-11 stsp if (err) {
3692 818c7501 2019-07-11 stsp free(*commit_id);
3693 818c7501 2019-07-11 stsp *commit_id = NULL;
3694 818c7501 2019-07-11 stsp if (*tmp_branch) {
3695 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
3696 818c7501 2019-07-11 stsp *tmp_branch = NULL;
3697 818c7501 2019-07-11 stsp }
3698 818c7501 2019-07-11 stsp if (*new_base_branch) {
3699 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
3700 818c7501 2019-07-11 stsp *new_base_branch = NULL;
3701 818c7501 2019-07-11 stsp }
3702 818c7501 2019-07-11 stsp if (*branch) {
3703 818c7501 2019-07-11 stsp got_ref_close(*branch);
3704 818c7501 2019-07-11 stsp *branch = NULL;
3705 818c7501 2019-07-11 stsp }
3706 818c7501 2019-07-11 stsp }
3707 818c7501 2019-07-11 stsp return err;
3708 c4296144 2019-05-09 stsp }
3709 818c7501 2019-07-11 stsp
3710 818c7501 2019-07-11 stsp const struct got_error *
3711 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
3712 818c7501 2019-07-11 stsp {
3713 818c7501 2019-07-11 stsp const struct got_error *err;
3714 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
3715 818c7501 2019-07-11 stsp
3716 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3717 818c7501 2019-07-11 stsp if (err)
3718 818c7501 2019-07-11 stsp return err;
3719 818c7501 2019-07-11 stsp
3720 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
3721 818c7501 2019-07-11 stsp free(tmp_branch_name);
3722 818c7501 2019-07-11 stsp return NULL;
3723 818c7501 2019-07-11 stsp }
3724 818c7501 2019-07-11 stsp
3725 818c7501 2019-07-11 stsp static const struct got_error *
3726 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
3727 818c7501 2019-07-11 stsp char **logmsg, void *arg)
3728 818c7501 2019-07-11 stsp {
3729 818c7501 2019-07-11 stsp struct got_commit_object *commit = arg;
3730 818c7501 2019-07-11 stsp
3731 818c7501 2019-07-11 stsp *logmsg = strdup(got_object_commit_get_logmsg(commit));
3732 818c7501 2019-07-11 stsp if (*logmsg == NULL)
3733 818c7501 2019-07-11 stsp return got_error_from_errno("strdup");
3734 818c7501 2019-07-11 stsp
3735 818c7501 2019-07-11 stsp return NULL;
3736 818c7501 2019-07-11 stsp }
3737 818c7501 2019-07-11 stsp
3738 818c7501 2019-07-11 stsp static const struct got_error *
3739 818c7501 2019-07-11 stsp rebase_status(void *arg, unsigned char status, const char *path,
3740 818c7501 2019-07-11 stsp struct got_object_id *blob_id, struct got_object_id *commit_id)
3741 818c7501 2019-07-11 stsp {
3742 818c7501 2019-07-11 stsp return NULL;
3743 818c7501 2019-07-11 stsp }
3744 818c7501 2019-07-11 stsp
3745 818c7501 2019-07-11 stsp const struct got_error *
3746 818c7501 2019-07-11 stsp got_worktree_rebase_merge_files(struct got_worktree *worktree,
3747 818c7501 2019-07-11 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
3748 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
3749 818c7501 2019-07-11 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
3750 818c7501 2019-07-11 stsp {
3751 818c7501 2019-07-11 stsp const struct got_error *err;
3752 818c7501 2019-07-11 stsp struct got_fileindex *fileindex;
3753 818c7501 2019-07-11 stsp char *fileindex_path, *commit_ref_name = NULL;
3754 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
3755 818c7501 2019-07-11 stsp
3756 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
3757 818c7501 2019-07-11 stsp
3758 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3759 818c7501 2019-07-11 stsp if (err)
3760 818c7501 2019-07-11 stsp return err;
3761 818c7501 2019-07-11 stsp
3762 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
3763 818c7501 2019-07-11 stsp if (err)
3764 818c7501 2019-07-11 stsp goto done;
3765 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
3766 818c7501 2019-07-11 stsp if (err) {
3767 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
3768 818c7501 2019-07-11 stsp goto done;
3769 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
3770 818c7501 2019-07-11 stsp if (err)
3771 818c7501 2019-07-11 stsp goto done;
3772 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
3773 818c7501 2019-07-11 stsp if (err)
3774 818c7501 2019-07-11 stsp goto done;
3775 818c7501 2019-07-11 stsp } else {
3776 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
3777 818c7501 2019-07-11 stsp int cmp;
3778 818c7501 2019-07-11 stsp
3779 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
3780 818c7501 2019-07-11 stsp if (err)
3781 818c7501 2019-07-11 stsp goto done;
3782 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
3783 818c7501 2019-07-11 stsp free(stored_id);
3784 818c7501 2019-07-11 stsp if (cmp != 0) {
3785 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
3786 818c7501 2019-07-11 stsp goto done;
3787 818c7501 2019-07-11 stsp }
3788 818c7501 2019-07-11 stsp }
3789 818c7501 2019-07-11 stsp
3790 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
3791 818c7501 2019-07-11 stsp parent_commit_id, commit_id, repo, progress_cb, progress_arg,
3792 818c7501 2019-07-11 stsp cancel_cb, cancel_arg);
3793 818c7501 2019-07-11 stsp done:
3794 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
3795 818c7501 2019-07-11 stsp free(fileindex_path);
3796 818c7501 2019-07-11 stsp if (commit_ref)
3797 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
3798 818c7501 2019-07-11 stsp return err;
3799 818c7501 2019-07-11 stsp }
3800 818c7501 2019-07-11 stsp
3801 818c7501 2019-07-11 stsp const struct got_error *
3802 818c7501 2019-07-11 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
3803 818c7501 2019-07-11 stsp struct got_worktree *worktree, struct got_reference *tmp_branch,
3804 818c7501 2019-07-11 stsp struct got_commit_object *orig_commit,
3805 818c7501 2019-07-11 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
3806 818c7501 2019-07-11 stsp {
3807 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
3808 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
3809 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
3810 a0e95631 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3811 a0e95631 2019-07-12 stsp char *fileindex_path = NULL, *commit_ref_name = NULL;
3812 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
3813 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
3814 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
3815 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
3816 818c7501 2019-07-11 stsp
3817 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
3818 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
3819 a0e95631 2019-07-12 stsp
3820 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
3821 818c7501 2019-07-11 stsp
3822 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
3823 818c7501 2019-07-11 stsp if (err)
3824 a0e95631 2019-07-12 stsp return err;
3825 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
3826 818c7501 2019-07-11 stsp if (err)
3827 818c7501 2019-07-11 stsp goto done;
3828 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
3829 818c7501 2019-07-11 stsp if (err)
3830 818c7501 2019-07-11 stsp goto done;
3831 818c7501 2019-07-11 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
3832 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
3833 818c7501 2019-07-11 stsp goto done;
3834 818c7501 2019-07-11 stsp }
3835 818c7501 2019-07-11 stsp
3836 a0e95631 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3837 a0e95631 2019-07-12 stsp if (err)
3838 818c7501 2019-07-11 stsp goto done;
3839 a0e95631 2019-07-12 stsp
3840 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
3841 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
3842 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
3843 a0e95631 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
3844 a0e95631 2019-07-12 stsp collect_commitables, &cc_arg, NULL, NULL);
3845 a0e95631 2019-07-12 stsp if (err)
3846 a0e95631 2019-07-12 stsp goto done;
3847 a0e95631 2019-07-12 stsp
3848 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
3849 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
3850 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
3851 a0e95631 2019-07-12 stsp if (err)
3852 a0e95631 2019-07-12 stsp goto done;
3853 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
3854 a0e95631 2019-07-12 stsp goto done;
3855 ff0d2220 2019-07-11 stsp }
3856 818c7501 2019-07-11 stsp
3857 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
3858 edd02c5e 2019-07-11 stsp if (err)
3859 edd02c5e 2019-07-11 stsp goto done;
3860 edd02c5e 2019-07-11 stsp
3861 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
3862 818c7501 2019-07-11 stsp if (err)
3863 818c7501 2019-07-11 stsp goto done;
3864 818c7501 2019-07-11 stsp
3865 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
3866 a0e95631 2019-07-12 stsp worktree, NULL, got_object_commit_get_author(orig_commit),
3867 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
3868 a0e95631 2019-07-12 stsp collect_rebase_commit_msg, orig_commit,
3869 a0e95631 2019-07-12 stsp rebase_status, NULL, repo);
3870 a0e95631 2019-07-12 stsp if (err)
3871 a0e95631 2019-07-12 stsp goto done;
3872 a0e95631 2019-07-12 stsp
3873 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
3874 a0e95631 2019-07-12 stsp if (err)
3875 a0e95631 2019-07-12 stsp goto done;
3876 a0e95631 2019-07-12 stsp
3877 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
3878 a0e95631 2019-07-12 stsp if (err)
3879 a0e95631 2019-07-12 stsp goto done;
3880 a0e95631 2019-07-12 stsp
3881 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
3882 93ec1b5f 2019-07-12 stsp fileindex);
3883 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3884 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
3885 a0e95631 2019-07-12 stsp err = sync_err;
3886 818c7501 2019-07-11 stsp done:
3887 a0e95631 2019-07-12 stsp if (fileindex)
3888 a0e95631 2019-07-12 stsp got_fileindex_free(fileindex);
3889 a0e95631 2019-07-12 stsp free(fileindex_path);
3890 818c7501 2019-07-11 stsp free(commit_ref_name);
3891 818c7501 2019-07-11 stsp if (commit_ref)
3892 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
3893 a0e95631 2019-07-12 stsp free(head_commit_id);
3894 a0e95631 2019-07-12 stsp if (head_ref)
3895 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
3896 818c7501 2019-07-11 stsp if (err) {
3897 818c7501 2019-07-11 stsp free(*new_commit_id);
3898 818c7501 2019-07-11 stsp *new_commit_id = NULL;
3899 818c7501 2019-07-11 stsp }
3900 818c7501 2019-07-11 stsp return err;
3901 818c7501 2019-07-11 stsp }
3902 818c7501 2019-07-11 stsp
3903 818c7501 2019-07-11 stsp const struct got_error *
3904 818c7501 2019-07-11 stsp got_worktree_rebase_postpone(struct got_worktree *worktree)
3905 818c7501 2019-07-11 stsp {
3906 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
3907 69844fba 2019-07-11 stsp }
3908 69844fba 2019-07-11 stsp
3909 69844fba 2019-07-11 stsp static const struct got_error *
3910 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
3911 69844fba 2019-07-11 stsp {
3912 69844fba 2019-07-11 stsp const struct got_error *err;
3913 69844fba 2019-07-11 stsp struct got_reference *ref;
3914 69844fba 2019-07-11 stsp
3915 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
3916 69844fba 2019-07-11 stsp if (err) {
3917 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
3918 69844fba 2019-07-11 stsp return NULL;
3919 69844fba 2019-07-11 stsp return err;
3920 69844fba 2019-07-11 stsp }
3921 69844fba 2019-07-11 stsp
3922 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
3923 69844fba 2019-07-11 stsp got_ref_close(ref);
3924 69844fba 2019-07-11 stsp return err;
3925 818c7501 2019-07-11 stsp }
3926 818c7501 2019-07-11 stsp
3927 69844fba 2019-07-11 stsp static const struct got_error *
3928 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
3929 69844fba 2019-07-11 stsp {
3930 69844fba 2019-07-11 stsp const struct got_error *err;
3931 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
3932 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
3933 69844fba 2019-07-11 stsp
3934 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3935 69844fba 2019-07-11 stsp if (err)
3936 69844fba 2019-07-11 stsp goto done;
3937 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
3938 69844fba 2019-07-11 stsp if (err)
3939 69844fba 2019-07-11 stsp goto done;
3940 69844fba 2019-07-11 stsp
3941 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
3942 69844fba 2019-07-11 stsp if (err)
3943 69844fba 2019-07-11 stsp goto done;
3944 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
3945 69844fba 2019-07-11 stsp if (err)
3946 69844fba 2019-07-11 stsp goto done;
3947 69844fba 2019-07-11 stsp
3948 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
3949 69844fba 2019-07-11 stsp if (err)
3950 69844fba 2019-07-11 stsp goto done;
3951 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
3952 69844fba 2019-07-11 stsp if (err)
3953 69844fba 2019-07-11 stsp goto done;
3954 69844fba 2019-07-11 stsp
3955 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
3956 69844fba 2019-07-11 stsp if (err)
3957 69844fba 2019-07-11 stsp goto done;
3958 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
3959 69844fba 2019-07-11 stsp if (err)
3960 69844fba 2019-07-11 stsp goto done;
3961 69844fba 2019-07-11 stsp
3962 69844fba 2019-07-11 stsp done:
3963 69844fba 2019-07-11 stsp free(tmp_branch_name);
3964 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
3965 69844fba 2019-07-11 stsp free(branch_ref_name);
3966 69844fba 2019-07-11 stsp free(commit_ref_name);
3967 69844fba 2019-07-11 stsp return err;
3968 69844fba 2019-07-11 stsp }
3969 69844fba 2019-07-11 stsp
3970 818c7501 2019-07-11 stsp const struct got_error *
3971 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
3972 818c7501 2019-07-11 stsp struct got_reference *new_base_branch, struct got_reference *tmp_branch,
3973 818c7501 2019-07-11 stsp struct got_reference *rebased_branch,
3974 818c7501 2019-07-11 stsp struct got_repository *repo)
3975 818c7501 2019-07-11 stsp {
3976 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
3977 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
3978 818c7501 2019-07-11 stsp
3979 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
3980 818c7501 2019-07-11 stsp if (err)
3981 818c7501 2019-07-11 stsp return err;
3982 818c7501 2019-07-11 stsp
3983 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
3984 818c7501 2019-07-11 stsp if (err)
3985 818c7501 2019-07-11 stsp goto done;
3986 818c7501 2019-07-11 stsp
3987 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
3988 818c7501 2019-07-11 stsp if (err)
3989 818c7501 2019-07-11 stsp goto done;
3990 818c7501 2019-07-11 stsp
3991 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
3992 818c7501 2019-07-11 stsp if (err)
3993 818c7501 2019-07-11 stsp goto done;
3994 818c7501 2019-07-11 stsp
3995 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
3996 818c7501 2019-07-11 stsp done:
3997 818c7501 2019-07-11 stsp free(new_head_commit_id);
3998 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3999 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
4000 818c7501 2019-07-11 stsp err = unlockerr;
4001 818c7501 2019-07-11 stsp return err;
4002 818c7501 2019-07-11 stsp }
4003 818c7501 2019-07-11 stsp
4004 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg {
4005 818c7501 2019-07-11 stsp struct got_pathlist_head *revertible_paths;
4006 818c7501 2019-07-11 stsp struct got_worktree *worktree;
4007 818c7501 2019-07-11 stsp };
4008 818c7501 2019-07-11 stsp
4009 818c7501 2019-07-11 stsp static const struct got_error *
4010 818c7501 2019-07-11 stsp collect_revertible_paths(void *arg, unsigned char status, const char *relpath,
4011 818c7501 2019-07-11 stsp struct got_object_id *blob_id, struct got_object_id *commit_id)
4012 818c7501 2019-07-11 stsp {
4013 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg *a = arg;
4014 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
4015 818c7501 2019-07-11 stsp struct got_pathlist_entry *new = NULL;
4016 818c7501 2019-07-11 stsp char *path = NULL;
4017 818c7501 2019-07-11 stsp
4018 818c7501 2019-07-11 stsp if (status != GOT_STATUS_ADD &&
4019 818c7501 2019-07-11 stsp status != GOT_STATUS_DELETE &&
4020 818c7501 2019-07-11 stsp status != GOT_STATUS_MODIFY &&
4021 818c7501 2019-07-11 stsp status != GOT_STATUS_CONFLICT &&
4022 818c7501 2019-07-11 stsp status != GOT_STATUS_MISSING)
4023 818c7501 2019-07-11 stsp return NULL;
4024 818c7501 2019-07-11 stsp
4025 818c7501 2019-07-11 stsp if (asprintf(&path, "%s/%s", a->worktree->root_path, relpath) == -1)
4026 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
4027 818c7501 2019-07-11 stsp
4028 818c7501 2019-07-11 stsp err = got_pathlist_insert(&new, a->revertible_paths, path, NULL);
4029 818c7501 2019-07-11 stsp if (err || new == NULL)
4030 818c7501 2019-07-11 stsp free(path);
4031 818c7501 2019-07-11 stsp return err;
4032 818c7501 2019-07-11 stsp }
4033 818c7501 2019-07-11 stsp
4034 818c7501 2019-07-11 stsp const struct got_error *
4035 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
4036 818c7501 2019-07-11 stsp struct got_repository *repo, struct got_reference *new_base_branch,
4037 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
4038 818c7501 2019-07-11 stsp {
4039 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
4040 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
4041 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
4042 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
4043 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
4044 818c7501 2019-07-11 stsp struct got_pathlist_head revertible_paths;
4045 818c7501 2019-07-11 stsp struct got_pathlist_entry *pe;
4046 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg crp_arg;
4047 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
4048 818c7501 2019-07-11 stsp
4049 818c7501 2019-07-11 stsp TAILQ_INIT(&revertible_paths);
4050 818c7501 2019-07-11 stsp
4051 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
4052 818c7501 2019-07-11 stsp if (err)
4053 818c7501 2019-07-11 stsp return err;
4054 818c7501 2019-07-11 stsp
4055 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
4056 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
4057 818c7501 2019-07-11 stsp if (err)
4058 818c7501 2019-07-11 stsp goto done;
4059 818c7501 2019-07-11 stsp
4060 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
4061 818c7501 2019-07-11 stsp if (err)
4062 818c7501 2019-07-11 stsp goto done;
4063 818c7501 2019-07-11 stsp
4064 818c7501 2019-07-11 stsp /*
4065 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
4066 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
4067 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
4068 818c7501 2019-07-11 stsp */
4069 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
4070 818c7501 2019-07-11 stsp if (err)
4071 818c7501 2019-07-11 stsp goto done;
4072 818c7501 2019-07-11 stsp
4073 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
4074 818c7501 2019-07-11 stsp if (err)
4075 818c7501 2019-07-11 stsp goto done;
4076 818c7501 2019-07-11 stsp
4077 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
4078 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
4079 ca355955 2019-07-12 stsp if (err)
4080 ca355955 2019-07-12 stsp goto done;
4081 ca355955 2019-07-12 stsp
4082 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
4083 ca355955 2019-07-12 stsp if (err)
4084 ca355955 2019-07-12 stsp goto done;
4085 ca355955 2019-07-12 stsp
4086 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4087 818c7501 2019-07-11 stsp if (err)
4088 818c7501 2019-07-11 stsp goto done;
4089 818c7501 2019-07-11 stsp
4090 347d1d3e 2019-07-12 stsp crp_arg.revertible_paths = &revertible_paths;
4091 347d1d3e 2019-07-12 stsp crp_arg.worktree = worktree;
4092 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
4093 347d1d3e 2019-07-12 stsp collect_revertible_paths, &crp_arg, NULL, NULL);
4094 55bd499d 2019-07-12 stsp if (err)
4095 55bd499d 2019-07-12 stsp goto done;
4096 55bd499d 2019-07-12 stsp
4097 818c7501 2019-07-11 stsp TAILQ_FOREACH(pe, &revertible_paths, entry) {
4098 818c7501 2019-07-11 stsp err = revert_file(worktree, fileindex, pe->path,
4099 818c7501 2019-07-11 stsp progress_cb, progress_arg, repo);
4100 818c7501 2019-07-11 stsp if (err)
4101 ca355955 2019-07-12 stsp goto sync;
4102 818c7501 2019-07-11 stsp }
4103 69844fba 2019-07-11 stsp
4104 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
4105 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
4106 ca355955 2019-07-12 stsp sync:
4107 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4108 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
4109 ca355955 2019-07-12 stsp err = sync_err;
4110 818c7501 2019-07-11 stsp done:
4111 818c7501 2019-07-11 stsp got_ref_close(resolved);
4112 a3a2faf2 2019-07-12 stsp free(tree_id);
4113 818c7501 2019-07-11 stsp free(commit_id);
4114 5ade8233 2019-07-12 stsp if (fileindex)
4115 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
4116 818c7501 2019-07-11 stsp free(fileindex_path);
4117 818c7501 2019-07-11 stsp TAILQ_FOREACH(pe, &revertible_paths, entry)
4118 818c7501 2019-07-11 stsp free((char *)pe->path);
4119 818c7501 2019-07-11 stsp got_pathlist_free(&revertible_paths);
4120 818c7501 2019-07-11 stsp
4121 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4122 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
4123 818c7501 2019-07-11 stsp err = unlockerr;
4124 818c7501 2019-07-11 stsp return err;
4125 818c7501 2019-07-11 stsp }