Merge branch 'sg/test-BUG'
[git.git] / path.h
blobb654ea8ff5f2e701239ec17b8d1fc81cebfc25dd
1 #ifndef PATH_H
2 #define PATH_H
4 struct repository;
5 struct strbuf;
7 /*
8 * The result to all functions which return statically allocated memory may be
9 * overwritten by another call to _any_ one of these functions. Consider using
10 * the safer variants which operate on strbufs or return allocated memory.
14 * Return a statically allocated path.
16 extern const char *mkpath(const char *fmt, ...)
17 __attribute__((format (printf, 1, 2)));
20 * Return a path.
22 extern char *mkpathdup(const char *fmt, ...)
23 __attribute__((format (printf, 1, 2)));
26 * Construct a path and place the result in the provided buffer `buf`.
28 extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
29 __attribute__((format (printf, 3, 4)));
32 * The `git_common_path` family of functions will construct a path into a
33 * repository's common git directory, which is shared by all worktrees.
37 * Constructs a path into the common git directory of repository `repo` and
38 * append it in the provided buffer `sb`.
40 extern void strbuf_git_common_path(struct strbuf *sb,
41 const struct repository *repo,
42 const char *fmt, ...)
43 __attribute__((format (printf, 3, 4)));
46 * Return a statically allocated path into the main repository's
47 * (the_repository) common git directory.
49 extern const char *git_common_path(const char *fmt, ...)
50 __attribute__((format (printf, 1, 2)));
54 * The `git_path` family of functions will construct a path into a repository's
55 * git directory.
57 * These functions will perform adjustments to the resultant path to account
58 * for special paths which are either considered common among worktrees (e.g.
59 * paths into the object directory) or have been explicitly set via an
60 * environment variable or config (e.g. path to the index file).
62 * For an exhaustive list of the adjustments made look at `common_list` and
63 * `adjust_git_path` in path.c.
67 * Return a path into the git directory of repository `repo`.
69 extern char *repo_git_path(const struct repository *repo,
70 const char *fmt, ...)
71 __attribute__((format (printf, 2, 3)));
74 * Construct a path into the git directory of repository `repo` and append it
75 * to the provided buffer `sb`.
77 extern void strbuf_repo_git_path(struct strbuf *sb,
78 const struct repository *repo,
79 const char *fmt, ...)
80 __attribute__((format (printf, 3, 4)));
83 * Return a statically allocated path into the main repository's
84 * (the_repository) git directory.
86 extern const char *git_path(const char *fmt, ...)
87 __attribute__((format (printf, 1, 2)));
90 * Return a path into the main repository's (the_repository) git directory.
92 extern char *git_pathdup(const char *fmt, ...)
93 __attribute__((format (printf, 1, 2)));
96 * Construct a path into the main repository's (the_repository) git directory
97 * and place it in the provided buffer `buf`, the contents of the buffer will
98 * be overridden.
100 extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
101 __attribute__((format (printf, 2, 3)));
104 * Construct a path into the main repository's (the_repository) git directory
105 * and append it to the provided buffer `sb`.
107 extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...)
108 __attribute__((format (printf, 2, 3)));
111 * Return a path into the worktree of repository `repo`.
113 * If the repository doesn't have a worktree NULL is returned.
115 extern char *repo_worktree_path(const struct repository *repo,
116 const char *fmt, ...)
117 __attribute__((format (printf, 2, 3)));
120 * Construct a path into the worktree of repository `repo` and append it
121 * to the provided buffer `sb`.
123 * If the repository doesn't have a worktree nothing will be appended to `sb`.
125 extern void strbuf_repo_worktree_path(struct strbuf *sb,
126 const struct repository *repo,
127 const char *fmt, ...)
128 __attribute__((format (printf, 3, 4)));
131 * Return a path into a submodule's git directory located at `path`. `path`
132 * must only reference a submodule of the main repository (the_repository).
134 extern char *git_pathdup_submodule(const char *path, const char *fmt, ...)
135 __attribute__((format (printf, 2, 3)));
138 * Construct a path into a submodule's git directory located at `path` and
139 * append it to the provided buffer `sb`. `path` must only reference a
140 * submodule of the main repository (the_repository).
142 extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path,
143 const char *fmt, ...)
144 __attribute__((format (printf, 3, 4)));
146 extern void report_linked_checkout_garbage(void);
149 * You can define a static memoized git path like:
151 * static GIT_PATH_FUNC(git_path_foo, "FOO")
153 * or use one of the global ones below.
155 #define GIT_PATH_FUNC(func, filename) \
156 const char *func(void) \
158 static char *ret; \
159 if (!ret) \
160 ret = git_pathdup(filename); \
161 return ret; \
164 #define REPO_GIT_PATH_FUNC(var, filename) \
165 const char *git_path_##var(struct repository *r) \
167 if (!r->cached_paths.var) \
168 r->cached_paths.var = git_pathdup(filename); \
169 return r->cached_paths.var; \
172 struct path_cache {
173 const char *cherry_pick_head;
174 const char *revert_head;
175 const char *squash_msg;
176 const char *merge_msg;
177 const char *merge_rr;
178 const char *merge_mode;
179 const char *merge_head;
180 const char *fetch_head;
181 const char *shallow;
184 #define PATH_CACHE_INIT { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }
186 const char *git_path_cherry_pick_head(struct repository *r);
187 const char *git_path_revert_head(struct repository *r);
188 const char *git_path_squash_msg(struct repository *r);
189 const char *git_path_merge_msg(struct repository *r);
190 const char *git_path_merge_rr(struct repository *r);
191 const char *git_path_merge_mode(struct repository *r);
192 const char *git_path_merge_head(struct repository *r);
193 const char *git_path_fetch_head(struct repository *r);
194 const char *git_path_shallow(struct repository *r);
196 #endif /* PATH_H */