diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 49 |
1 files changed, 46 insertions, 3 deletions
@@ -750,6 +750,8 @@ extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) __attribute__((format (printf, 3, 4))); extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...) __attribute__((format (printf, 2, 3))); +extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...) + __attribute__((format (printf, 2, 3))); extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path, const char *fmt, ...) __attribute__((format (printf, 3, 4))); @@ -810,8 +812,26 @@ extern char *sha1_pack_name(const unsigned char *sha1); */ extern char *sha1_pack_index_name(const unsigned char *sha1); -extern const char *find_unique_abbrev(const unsigned char *sha1, int); +/* + * Return an abbreviated sha1 unique within this repository's object database. + * The result will be at least `len` characters long, and will be NUL + * terminated. + * + * The non-`_r` version returns a static buffer which will be overwritten by + * subsequent calls. + * + * The `_r` variant writes to a buffer supplied by the caller, which must be at + * least `GIT_SHA1_HEXSZ + 1` bytes. The return value is the number of bytes + * written (excluding the NUL terminator). + * + * Note that while this version avoids the static buffer, it is not fully + * reentrant, as it calls into other non-reentrant git code. + */ +extern const char *find_unique_abbrev(const unsigned char *sha1, int len); +extern int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len); + extern const unsigned char null_sha1[GIT_SHA1_RAWSZ]; +extern const struct object_id null_oid; static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2) { @@ -1029,6 +1049,9 @@ static inline int has_sha1_file(const unsigned char *sha1) return has_sha1_file_with_flags(sha1, 0); } +/* Same as the above, except for struct object_id. */ +extern int has_object_file(const struct object_id *oid); + /* * Return true iff an alternate object database has a loose object * with the specified name. This function does not respect replace @@ -1092,6 +1115,18 @@ extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *); extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern int get_oid_hex(const char *hex, struct object_id *sha1); +/* + * Convert a binary sha1 to its hex equivalent. The `_r` variant is reentrant, + * and writes the NUL-terminated output to the buffer `out`, which must be at + * least `GIT_SHA1_HEXSZ + 1` bytes, and returns a pointer to out for + * convenience. + * + * The non-`_r` variant returns a static buffer, but uses a ring of 4 + * buffers, making it safe to make multiple calls for a single statement, like: + * + * printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two)); + */ +extern char *sha1_to_hex_r(char *out, const unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */ @@ -1118,7 +1153,6 @@ struct date_mode { DATE_NORMAL = 0, DATE_RELATIVE, DATE_SHORT, - DATE_LOCAL, DATE_ISO8601, DATE_ISO8601_STRICT, DATE_RFC2822, @@ -1126,6 +1160,7 @@ struct date_mode { DATE_RAW } type; const char *strftime_fmt; + int local; }; /* @@ -1309,7 +1344,7 @@ extern void close_all_packs(void); extern void unuse_pack(struct pack_window **); extern void free_pack_by_name(const char *); extern void clear_delta_base_cache(void); -extern struct packed_git *add_packed_git(const char *, int, int); +extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local); /* * Return the SHA-1 of the nth object within the specified packfile. @@ -1737,4 +1772,12 @@ void stat_validity_update(struct stat_validity *sv, int fd); int versioncmp(const char *s1, const char *s2); void sleep_millisec(int millisec); +/* + * Create a directory and (if share is nonzero) adjust its permissions + * according to the shared_repository setting. Only use this for + * directories under $GIT_DIR. Don't use it for working tree + * directories. + */ +void safe_create_dir(const char *dir, int share); + #endif /* CACHE_H */ |