Change the update_ref helper function to use a ref transaction internally.
Signed-off-by: Ronnie Sahlberg <sahlb...@google.com>
---
refs.c | 25 +++++++++++++++++++++----
1 file changed, 21 insertions(+), 4 deletions(-)
diff --git a/refs.c b/refs.c
index 6e5e940..0476892 100644
--- a/refs.c
+++ b/refs.c
@@ -3416,11 +3416,28 @@ 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)
+ struct ref_transaction *t;
+ struct strbuf err = STRBUF_INIT;
+
+ t = ref_transaction_begin();
+ if ((!t ||
+ ref_transaction_update(t, refname, sha1, oldval, flags,
+ !!oldval)) ||
+ (ref_transaction_commit(t, action, &err) && !(t = NULL))) {
+ const char *str = "update_ref failed for ref '%s': %s";
+
+ ref_transaction_rollback(t);
+ switch (onerr) {
+ case UPDATE_REFS_MSG_ON_ERR:
+ error(str, refname, err.buf); break;
+ case UPDATE_REFS_DIE_ON_ERR:
+ die(str, refname, err.buf); break;
+ case UPDATE_REFS_QUIET_ON_ERR: break;
+ }
+ strbuf_release(&err);
return 1;
- return update_ref_write(action, refname, sha1, lock, NULL, onerr);
+ }
+ return 0;
}
static int ref_update_compare(const void *r1, const void *r2)
--
2.0.0.rc3.477.g0f8edf7
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