[PATCH] local-pull: implement fetch_ref()

diff --git a/tag.h b/tag.h
index 41826870f87aaa2e45f34b825aa2c7c63aa81d80..3e8c32d738ddad2538257b84830424a77b9aae7a 100644 (file)
--- a/tag.h
+++ b/tag.h
@@ -12,7 +12,7 @@ struct tag {
        char *signature; /* not actually implemented */
 };
 
-extern struct tag *lookup_tag(unsigned char *sha1);
+extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);