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authorLibravatar Michael Haggerty <mhagger@alum.mit.edu>2015-05-23 01:34:54 +0200
committerLibravatar Junio C Hamano <gitster@pobox.com>2015-05-27 12:40:29 -0700
commitf41d6329704a8c3f7286f52c3589d381ac0bc79d (patch)
treeab8770db2bdc1bddd6549f97f5c7da7ee925ab4f
parentverify_lock(): return 0/-1 rather than struct ref_lock * (diff)
downloadtgif-f41d6329704a8c3f7286f52c3589d381ac0bc79d.tar.xz
verify_lock(): on errors, let the caller unlock the lock
The caller already knows how to do it, so always do it in the same place. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--refs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/refs.c b/refs.c
index 27b769afdd..af49e5cbaa 100644
--- a/refs.c
+++ b/refs.c
@@ -2232,14 +2232,12 @@ static int verify_lock(struct ref_lock *lock,
lock->old_sha1, NULL)) {
int save_errno = errno;
error("Can't verify ref %s", lock->ref_name);
- unlock_ref(lock);
errno = save_errno;
return -1;
}
if (hashcmp(lock->old_sha1, old_sha1)) {
error("Ref %s is at %s but expected %s", lock->ref_name,
sha1_to_hex(lock->old_sha1), sha1_to_hex(old_sha1));
- unlock_ref(lock);
errno = EBUSY;
return -1;
}
@@ -2471,8 +2469,10 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
goto error_return;
}
}
- if (old_sha1 && verify_lock(lock, old_sha1, mustexist))
- return NULL;
+ if (old_sha1 && verify_lock(lock, old_sha1, mustexist)) {
+ last_errno = errno;
+ goto error_return;
+ }
return lock;
error_return: