refdb: delete a ref's reflog upon deletioncmn/reflog-del-backend

Removing a reflog upon ref deletion is something which only some
backends might wish to do. Backends which are database-backed may wish
to archive a reflog, log-based ones may not need to do anything.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/refdb_fs.c b/src/refdb_fs.c
index e1a77f3ff..55d535eb4 100644
--- a/src/refdb_fs.c
+++ b/src/refdb_fs.c
@@ -63,6 +63,8 @@ typedef struct refdb_fs_backend {
 	uint32_t direach_flags;
 } refdb_fs_backend;
 
+static int refdb_reflog_fs__delete(git_refdb_backend *_backend, const char *name);
+
 static int packref_cmp(const void *a_, const void *b_)
 {
 	const struct packref *a = a_, *b = b_;
@@ -1217,6 +1219,11 @@ static int refdb_fs_backend__delete(
 	if ((error = loose_lock(&file, backend, ref_name)) < 0)
 		return error;
 
+	if ((error = refdb_reflog_fs__delete(_backend, ref_name)) < 0) {
+		git_filebuf_cleanup(&file);
+		return error;
+	}
+
 	return refdb_fs_backend__delete_tail(_backend, &file, ref_name, old_id, old_target);
 }