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authorLibravatar Nicolas Pitre <nico@cam.org>2007-01-26 17:26:09 -0500
committerLibravatar Junio C Hamano <junkio@cox.net>2007-01-28 02:16:46 -0800
commit41b625b047ad5c537ca312d2f07c86bdd783a7b0 (patch)
tree85e9a60cf16fb2a5cdb91e7df9e39f1ed588c5ab
parentadd reflog entries for HEAD when detached (diff)
downloadtgif-41b625b047ad5c537ca312d2f07c86bdd783a7b0.tar.xz
move create_symref() past log_ref_write()
This doesn't change the code at all. It is done to make the next patch more obvious. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
-rw-r--r--refs.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/refs.c b/refs.c
index 5b2ca086aa..ec6fe29ebb 100644
--- a/refs.c
+++ b/refs.c
@@ -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;