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>
31 #include "got_error.h"
32 #include "got_object.h"
33 #include "got_repository.h"
36 #include "got_lib_gitconfig.h"
37 #include "got_lib_delta.h"
38 #include "got_lib_object.h"
39 #include "got_lib_object_cache.h"
40 #include "got_lib_privsep.h"
41 #include "got_lib_pack.h"
42 #include "got_lib_repository.h"
45 get_boolean_val(char *val)
47 return (strcasecmp(val, "true") == 0 ||
48 strcasecmp(val, "on") == 0 ||
49 strcasecmp(val, "yes") == 0 ||
50 strcmp(val, "1") == 0);
53 const struct got_error *
54 got_repo_read_gitconfig(int *gitconfig_repository_format_version,
55 char **gitconfig_author_name, char **gitconfig_author_email,
56 struct got_remote_repo **remotes, int *nremotes,
57 char **gitconfig_owner, char ***extnames, char ***extvals,
58 int *nextensions, const char *gitconfig_path)
60 const struct got_error *err = NULL;
61 struct got_gitconfig *gitconfig = NULL;
62 struct got_gitconfig_list *tags;
63 struct got_gitconfig_list_node *node;
65 const char *author, *email, *owner;
67 *gitconfig_repository_format_version = 0;
74 *gitconfig_author_name = NULL;
75 *gitconfig_author_email = NULL;
81 *gitconfig_owner = NULL;
83 fd = open(gitconfig_path, O_RDONLY | O_CLOEXEC);
87 return got_error_from_errno2("open", gitconfig_path);
90 err = got_gitconfig_open(&gitconfig, fd);
94 *gitconfig_repository_format_version = got_gitconfig_get_num(gitconfig,
95 "core", "repositoryformatversion", 0);
97 tags = got_gitconfig_get_tag_list(gitconfig, "extensions");
98 if (extnames && extvals && nextensions && tags) {
100 TAILQ_FOREACH(node, &tags->fields, link) {
101 char *ext = node->field;
102 char *val = got_gitconfig_get_str(gitconfig,
104 if (get_boolean_val(val))
107 *extnames = calloc(numext, sizeof(char *));
108 if (*extnames == NULL) {
109 err = got_error_from_errno("calloc");
112 *extvals = calloc(numext, sizeof(char *));
113 if (*extvals == NULL) {
114 err = got_error_from_errno("calloc");
117 TAILQ_FOREACH(node, &tags->fields, link) {
118 char *ext = node->field;
119 char *val = got_gitconfig_get_str(gitconfig,
121 if (get_boolean_val(val)) {
122 char *extstr = NULL, *valstr = NULL;
124 extstr = strdup(ext);
125 if (extstr == NULL) {
126 err = got_error_from_errno("strdup");
129 valstr = strdup(val);
130 if (valstr == NULL) {
131 err = got_error_from_errno("strdup");
134 (*extnames)[(*nextensions)] = extstr;
135 (*extvals)[(*nextensions)] = valstr;
141 author = got_gitconfig_get_str(gitconfig, "user", "name");
143 *gitconfig_author_name = strdup(author);
144 if (*gitconfig_author_name == NULL) {
145 err = got_error_from_errno("strdup");
150 email = got_gitconfig_get_str(gitconfig, "user", "email");
152 *gitconfig_author_email = strdup(email);
153 if (*gitconfig_author_email == NULL) {
154 err = got_error_from_errno("strdup");
159 if (gitconfig_owner) {
160 owner = got_gitconfig_get_str(gitconfig, "gotweb", "owner");
162 owner = got_gitconfig_get_str(gitconfig, "gitweb",
165 *gitconfig_owner = strdup(owner);
166 if (*gitconfig_owner == NULL) {
167 err = got_error_from_errno("strdup");
174 if (remotes && nremotes) {
175 struct got_gitconfig_list *sections;
177 err = got_gitconfig_get_section_list(§ions, gitconfig);
180 TAILQ_FOREACH(node, §ions->fields, link) {
181 if (strncasecmp("remote \"", node->field, 8) != 0)
186 *remotes = recallocarray(NULL, 0, nalloc, sizeof(**remotes));
187 if (*remotes == NULL) {
188 err = got_error_from_errno("recallocarray");
193 TAILQ_FOREACH(node, §ions->fields, link) {
194 struct got_remote_repo *remote;
195 char *name, *end, *mirror;
196 const char *fetch_url, *send_url;
198 if (strncasecmp("remote \"", node->field, 8) != 0)
201 remote = &(*remotes)[i];
203 name = strdup(node->field + 8);
205 err = got_error_from_errno("strdup");
208 end = strrchr(name, '"');
213 fetch_url = got_gitconfig_get_str(gitconfig,
215 if (fetch_url == NULL) {
216 err = got_error(GOT_ERR_GITCONFIG_SYNTAX);
221 remote->fetch_url = strdup(fetch_url);
222 if (remote->fetch_url == NULL) {
223 err = got_error_from_errno("strdup");
229 send_url = got_gitconfig_get_str(gitconfig,
230 node->field, "pushurl");
231 if (send_url == NULL)
232 send_url = got_gitconfig_get_str(gitconfig,
234 if (send_url == NULL) {
235 err = got_error(GOT_ERR_GITCONFIG_SYNTAX);
238 free(remote->fetch_url);
239 remote->fetch_url = NULL;
242 remote->send_url = strdup(send_url);
243 if (remote->send_url == NULL) {
244 err = got_error_from_errno("strdup");
247 free(remote->fetch_url);
248 remote->fetch_url = NULL;
252 remote->mirror_references = 0;
253 mirror = got_gitconfig_get_str(gitconfig, node->field,
255 if (mirror != NULL && get_boolean_val(mirror))
256 remote->mirror_references = 1;
266 got_gitconfig_close(gitconfig);
268 if (extnames && extvals && nextensions) {
269 for (i = 0; i < (*nextensions); i++) {
270 free((*extnames)[i]);
279 if (remotes && nremotes) {
280 for (i = 0; i < (*nremotes); i++) {
281 struct got_remote_repo *remote;
282 remote = &(*remotes)[i];
284 free(remote->fetch_url);
285 free(remote->send_url);