diff options
| -rw-r--r-- | refs.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -3022,11 +3022,11 @@ int is_branch(const char *refname) } /* - * Write sha1 into the ref specified by the lock. Make sure that errno - * is sane on error. + * Write sha1 into the open lockfile, then close the lockfile. On + * errors, rollback the lockfile and set errno to reflect the problem. */ -static int write_ref_sha1(struct ref_lock *lock, - const unsigned char *sha1, const char *logmsg) +static int write_ref_to_lockfile(struct ref_lock *lock, + const unsigned char *sha1) { static char term = '\n'; struct object *o; @@ -3055,6 +3055,19 @@ static int write_ref_sha1(struct ref_lock *lock, errno = save_errno; return -1; } + return 0; +} + +/* + * Write sha1 into the ref specified by the lock. Make sure that errno + * is sane on error. + */ +static int write_ref_sha1(struct ref_lock *lock, + const unsigned char *sha1, const char *logmsg) +{ + if (write_ref_to_lockfile(lock, sha1)) + return -1; + clear_loose_ref_cache(&ref_cache); if (log_ref_write(lock->ref_name, lock->old_sha1, sha1, logmsg) < 0 || (strcmp(lock->ref_name, lock->orig_ref_name) && |