git: update to v2.47.0

Update to git version v2.47.0, this requires changes for these
upstream commits:

* e8207717f1623325fe1c95338fb03c1104ed5687
  refs: add referent to each_ref_fn

Signed-off-by: Christian Hesse <mail@eworm.de>

1 file changed, 2 insertions, 2 deletions

diff --git a/cgit.h b/cgit.h
index e0d286d..9146d9a 100644
--- a/cgit.h
+++ b/cgit.h
@@ -346,8 +346,8 @@ extern void strbuf_ensure_end(struct strbuf *sb, char c);
 
 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 extern void cgit_free_reflist_inner(struct reflist *list);
-extern int cgit_refs_cb(const char *refname, const struct object_id *oid,
-			int flags, void *cb_data);
+extern int cgit_refs_cb(const char *refname, const char *referent UNUSED,
+			const struct object_id *oid, int flags, void *cb_data);
 
 extern void cgit_free_commitinfo(struct commitinfo *info);
 extern void cgit_free_taginfo(struct taginfo *info);