Merge branch 'mr/packed-ref-store-fix' into maint

Crash fix for a corner case where an error codepath tried to unlock
what it did not acquire lock on.

* mr/packed-ref-store-fix:
  files_initial_transaction_commit(): only unlock if locked

diff --git a/refs/files-backend.c b/refs/files-backend.c
index f75d960..bec8e30 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2931,13 +2931,12 @@ static int files_initial_transaction_commit(struct ref_store *ref_store,
 
        if (initial_ref_transaction_commit(packed_transaction, err)) {
                ret = TRANSACTION_GENERIC_ERROR;
-               goto cleanup;
        }
 
+       packed_refs_unlock(refs->packed_ref_store);
 cleanup:
        if (packed_transaction)
                ref_transaction_free(packed_transaction);
-       packed_refs_unlock(refs->packed_ref_store);
        transaction->state = REF_TRANSACTION_CLOSED;
        string_list_clear(&affected_refnames, 0);
        return ret;