help: check early if we have a command, if not try a documentation topic

diff --git a/http-walker.c b/http-walker.c
index 7bda34d91498c3959569327ea2132851230999e7..51c18f2685aa1bdb7e4ed471d0ec5d31c6684fda 100644 (file)
--- a/http-walker.c
+++ b/http-walker.c
@@ -795,7 +795,7 @@ static int fetch_pack(struct walker *walker, struct alt_base *repo, unsigned cha
                lst = &((*lst)->next);
        *lst = (*lst)->next;
 
-       if (verify_pack(target, 0))
+       if (verify_pack(target))
                return -1;
        install_packed_git(target);
 
@@ -888,10 +888,10 @@ static int fetch(struct walker *walker, unsigned char *sha1)
                     data->alt->base);
 }
 
-static int fetch_ref(struct walker *walker, char *ref, unsigned char *sha1)
+static int fetch_ref(struct walker *walker, struct ref *ref)
 {
        struct walker_data *data = walker->data;
-       return http_fetch_ref(data->alt->base, ref, sha1);
+       return http_fetch_ref(data->alt->base, ref);
 }
 
 static void cleanup(struct walker *walker)