refs: make verify_refname_available() virtual

[thirdparty/git.git] / refs / files-backend.c

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 9cf2f82f748a416d0a0bca9d5a39c28b4ec3e2f7..44eef1cec713a6fe47a6b2d931d16b24ac4ca8e0 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -2549,13 +2549,14 @@ out:
        return ret;
 }
 
-int verify_refname_available(const char *newname,
-                            const struct string_list *extras,
-                            const struct string_list *skip,
-                            struct strbuf *err)
+static int files_verify_refname_available(struct ref_store *ref_store,
+                                         const char *newname,
+                                         const struct string_list *extras,
+                                         const struct string_list *skip,
+                                         struct strbuf *err)
 {
        struct files_ref_store *refs =
-               get_files_ref_store(NULL, "verify_refname_available");
+               files_downcast(ref_store, 1, "verify_refname_available");
        struct ref_dir *packed_refs = get_packed_refs(refs);
        struct ref_dir *loose_refs = get_loose_refs(refs);
 
@@ -4021,5 +4022,6 @@ struct ref_storage_be refs_be_files = {
        files_ref_store_create,
        files_transaction_commit,
 
-       files_read_raw_ref
+       files_read_raw_ref,
+       files_verify_refname_available
 };