2 * Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
29 #include "got_error.h"
30 #include "got_object.h"
31 #include "got_repository.h"
34 #include "got_lib_gitconfig.h"
35 #include "got_lib_delta.h"
36 #include "got_lib_object.h"
37 #include "got_lib_object_cache.h"
38 #include "got_lib_privsep.h"
39 #include "got_lib_pack.h"
40 #include "got_lib_repository.h"
43 get_boolean_val(char *val)
45 return (strcasecmp(val, "true") == 0 ||
46 strcasecmp(val, "on") == 0 ||
47 strcasecmp(val, "yes") == 0 ||
48 strcmp(val, "1") == 0);
51 const struct got_error *
52 got_repo_read_gitconfig(int *gitconfig_repository_format_version,
53 char **gitconfig_author_name, char **gitconfig_author_email,
54 struct got_remote_repo **remotes, int *nremotes,
55 char **gitconfig_owner, char ***extnames, char ***extvals,
56 int *nextensions, const char *gitconfig_path)
58 const struct got_error *err = NULL;
59 struct got_gitconfig *gitconfig = NULL;
60 struct got_gitconfig_list *tags;
61 struct got_gitconfig_list_node *node;
63 const char *author, *email, *owner;
65 *gitconfig_repository_format_version = 0;
72 *gitconfig_author_name = NULL;
73 *gitconfig_author_email = NULL;
79 *gitconfig_owner = NULL;
81 fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
85 return got_error_from_errno2("open", gitconfig_path);
88 err = got_gitconfig_open(&gitconfig, fd);
92 *gitconfig_repository_format_version = got_gitconfig_get_num(gitconfig,
93 "core", "repositoryformatversion", 0);
95 tags = got_gitconfig_get_tag_list(gitconfig, "extensions");
96 if (extnames && extvals && nextensions && tags) {
98 TAILQ_FOREACH(node, &tags->fields, link) {
99 char *ext = node->field;
100 char *val = got_gitconfig_get_str(gitconfig,
102 if (get_boolean_val(val))
105 *extnames = calloc(numext, sizeof(char *));
106 if (*extnames == NULL) {
107 err = got_error_from_errno("calloc");
110 *extvals = calloc(numext, sizeof(char *));
111 if (*extvals == NULL) {
112 err = got_error_from_errno("calloc");
115 TAILQ_FOREACH(node, &tags->fields, link) {
116 char *ext = node->field;
117 char *val = got_gitconfig_get_str(gitconfig,
119 if (get_boolean_val(val)) {
120 char *extstr = NULL, *valstr = NULL;
122 extstr = strdup(ext);
123 if (extstr == NULL) {
124 err = got_error_from_errno("strdup");
127 valstr = strdup(val);
128 if (valstr == NULL) {
129 err = got_error_from_errno("strdup");
132 (*extnames)[(*nextensions)] = extstr;
133 (*extvals)[(*nextensions)] = valstr;
139 author = got_gitconfig_get_str(gitconfig, "user", "name");
141 *gitconfig_author_name = strdup(author);
142 if (*gitconfig_author_name == NULL) {
143 err = got_error_from_errno("strdup");
148 email = got_gitconfig_get_str(gitconfig, "user", "email");
150 *gitconfig_author_email = strdup(email);
151 if (*gitconfig_author_email == NULL) {
152 err = got_error_from_errno("strdup");
157 if (gitconfig_owner) {
158 owner = got_gitconfig_get_str(gitconfig, "gotweb", "owner");
160 owner = got_gitconfig_get_str(gitconfig, "gitweb",
163 *gitconfig_owner = strdup(owner);
164 if (*gitconfig_owner == NULL) {
165 err = got_error_from_errno("strdup");
172 if (remotes && nremotes) {
173 struct got_gitconfig_list *sections;
175 err = got_gitconfig_get_section_list(§ions, gitconfig);
178 TAILQ_FOREACH(node, §ions->fields, link) {
179 if (strncasecmp("remote \"", node->field, 8) != 0)
184 *remotes = recallocarray(NULL, 0, nalloc, sizeof(**remotes));
185 if (*remotes == NULL) {
186 err = got_error_from_errno("recallocarray");
191 TAILQ_FOREACH(node, §ions->fields, link) {
192 struct got_remote_repo *remote;
193 char *name, *end, *mirror;
194 const char *fetch_url, *send_url;
196 if (strncasecmp("remote \"", node->field, 8) != 0)
199 remote = &(*remotes)[i];
201 name = strdup(node->field + 8);
203 err = got_error_from_errno("strdup");
206 end = strrchr(name, '"');
211 fetch_url = got_gitconfig_get_str(gitconfig,
213 if (fetch_url == NULL) {
214 err = got_error(GOT_ERR_GITCONFIG_SYNTAX);
219 remote->fetch_url = strdup(fetch_url);
220 if (remote->fetch_url == NULL) {
221 err = got_error_from_errno("strdup");
227 send_url = got_gitconfig_get_str(gitconfig,
228 node->field, "pushurl");
229 if (send_url == NULL)
230 send_url = got_gitconfig_get_str(gitconfig,
232 if (send_url == NULL) {
233 err = got_error(GOT_ERR_GITCONFIG_SYNTAX);
236 free(remote->fetch_url);
237 remote->fetch_url = NULL;
240 remote->send_url = strdup(send_url);
241 if (remote->send_url == NULL) {
242 err = got_error_from_errno("strdup");
245 free(remote->fetch_url);
246 remote->fetch_url = NULL;
250 remote->mirror_references = 0;
251 mirror = got_gitconfig_get_str(gitconfig, node->field,
253 if (mirror != NULL && get_boolean_val(mirror))
254 remote->mirror_references = 1;
264 got_gitconfig_close(gitconfig);
266 if (extnames && extvals && nextensions) {
267 for (i = 0; i < (*nextensions); i++) {
268 free((*extnames)[i]);
277 if (remotes && nremotes) {
278 for (i = 0; i < (*nremotes); i++) {
279 struct got_remote_repo *remote;
280 remote = &(*remotes)[i];
282 free(remote->fetch_url);
283 free(remote->send_url);