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-rw-r--r--refs/files-backend.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index dd8abe9..0a2929b 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2696,6 +2696,16 @@ static int files_transaction_prepare(struct ref_store *ref_store,
if (is_packed_transaction_needed(refs->packed_ref_store,
packed_transaction)) {
ret = ref_transaction_prepare(packed_transaction, err);
+ /*
+ * A failure during the prepare step will abort
+ * itself, but not free. Do that now, and disconnect
+ * from the files_transaction so it does not try to
+ * abort us when we hit the cleanup code below.
+ */
+ if (ret) {
+ ref_transaction_free(packed_transaction);
+ backend_data->packed_transaction = NULL;
+ }
} else {
/*
* We can skip rewriting the `packed-refs`