diff options
| -rw-r--r-- | refs.c | 94 |
1 files changed, 47 insertions, 47 deletions
@@ -309,53 +309,6 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int * return ref; } -int create_symref(const char *ref_target, const char *refs_heads_master) -{ - const char *lockpath; - char ref[1000]; - int fd, len, written; - const char *git_HEAD = git_path("%s", ref_target); - -#ifndef NO_SYMLINK_HEAD - if (prefer_symlink_refs) { - unlink(git_HEAD); - if (!symlink(refs_heads_master, git_HEAD)) - return 0; - fprintf(stderr, "no symlink - falling back to symbolic ref\n"); - } -#endif - - len = snprintf(ref, sizeof(ref), "ref: %s\n", refs_heads_master); - if (sizeof(ref) <= len) { - error("refname too long: %s", refs_heads_master); - return -1; - } - lockpath = mkpath("%s.lock", git_HEAD); - fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (fd < 0) { - error("Unable to open %s for writing", lockpath); - return -5; - } - written = write_in_full(fd, ref, len); - close(fd); - if (written != len) { - unlink(lockpath); - error("Unable to write to %s", lockpath); - return -2; - } - if (rename(lockpath, git_HEAD) < 0) { - unlink(lockpath); - error("Unable to create %s", git_HEAD); - return -3; - } - if (adjust_shared_perm(git_HEAD)) { - unlink(lockpath); - error("Unable to fix permissions on %s", lockpath); - return -4; - } - return 0; -} - int read_ref(const char *ref, unsigned char *sha1) { if (resolve_ref(ref, sha1, 1, NULL)) @@ -1033,6 +986,53 @@ int write_ref_sha1(struct ref_lock *lock, return 0; } +int create_symref(const char *ref_target, const char *refs_heads_master) +{ + const char *lockpath; + char ref[1000]; + int fd, len, written; + const char *git_HEAD = git_path("%s", ref_target); + +#ifndef NO_SYMLINK_HEAD + if (prefer_symlink_refs) { + unlink(git_HEAD); + if (!symlink(refs_heads_master, git_HEAD)) + return 0; + fprintf(stderr, "no symlink - falling back to symbolic ref\n"); + } +#endif + + len = snprintf(ref, sizeof(ref), "ref: %s\n", refs_heads_master); + if (sizeof(ref) <= len) { + error("refname too long: %s", refs_heads_master); + return -1; + } + lockpath = mkpath("%s.lock", git_HEAD); + fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666); + if (fd < 0) { + error("Unable to open %s for writing", lockpath); + return -5; + } + written = write_in_full(fd, ref, len); + close(fd); + if (written != len) { + unlink(lockpath); + error("Unable to write to %s", lockpath); + return -2; + } + if (rename(lockpath, git_HEAD) < 0) { + unlink(lockpath); + error("Unable to create %s", git_HEAD); + return -3; + } + if (adjust_shared_perm(git_HEAD)) { + unlink(lockpath); + error("Unable to fix permissions on %s", lockpath); + return -4; + } + return 0; +} + static char *ref_msg(const char *line, const char *endp) { const char *ep; |