diff options
| -rw-r--r-- | cache.h | 2 | ||||
| -rw-r--r-- | path.c | 23 |
2 files changed, 25 insertions, 0 deletions
@@ -482,6 +482,8 @@ extern int check_repository_format(void); extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) __attribute__((format (printf, 3, 4))); +extern char *git_snpath(char *buf, size_t n, const char *fmt, ...) + __attribute__((format (printf, 3, 4))); /* Return a statically allocated filename matching the sha1 signature */ extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); @@ -47,6 +47,29 @@ char *mksnpath(char *buf, size_t n, const char *fmt, ...) return cleanup_path(buf); } +char *git_snpath(char *buf, size_t n, const char *fmt, ...) +{ + const char *git_dir = get_git_dir(); + va_list args; + size_t len; + + len = strlen(git_dir); + if (n < len + 1) + goto bad; + memcpy(buf, git_dir, len); + if (len && !is_dir_sep(git_dir[len-1])) + buf[len++] = '/'; + va_start(args, fmt); + len += vsnprintf(buf + len, n - len, fmt, args); + va_end(args); + if (len >= n) + goto bad; + return cleanup_path(buf); +bad: + snprintf(buf, n, bad_path); + return buf; +} + char *mkpath(const char *fmt, ...) { va_list args; |