Change the update_ref helper function to use a ref transaction internally.
Signed-off-by: Ronnie Sahlberg <[email protected]>
---
refs.c | 28 +++++++++++++++++++++++-----
1 file changed, 23 insertions(+), 5 deletions(-)
diff --git a/refs.c b/refs.c
index 878948a..e52b6bf 100644
--- a/refs.c
+++ b/refs.c
@@ -3390,11 +3390,29 @@ int update_ref(const char *action, const char *refname,
const unsigned char *sha1, const unsigned char *oldval,
int flags, enum action_on_err onerr)
{
- struct ref_lock *lock;
- lock = update_ref_lock(refname, oldval, flags, NULL, onerr);
- if (!lock)
- return 1;
- return update_ref_write(action, refname, sha1, lock, onerr);
+ struct ref_transaction *t;
+ const char *str = "update_ref failed for ref '%s'.";
+
+ t = ref_transaction_begin();
+ if (!t)
+ goto error_return;
+ if (ref_transaction_update(t, refname, sha1, oldval, flags,
+ !!oldval)) {
+ ref_transaction_rollback(t);
+ goto error_return;
+ }
+ if (ref_transaction_commit(t, action, onerr))
+ goto error_return;
+
+ return 0;
+
+error_return:
+ switch (onerr) {
+ case UPDATE_REFS_MSG_ON_ERR: error(str, refname); break;
+ case UPDATE_REFS_DIE_ON_ERR: die(str, refname); break;
+ case UPDATE_REFS_QUIET_ON_ERR: break;
+ }
+ return 1;
}
static int ref_update_compare(const void *r1, const void *r2)
--
1.9.1.515.g3b87021
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