push: add a config option push.gpgSign for default signed pushes

diff --git a/fetch-pack.c b/fetch-pack.c
index 058c25837d8ba633de4619049eec6b9823db62a6..849a9d627535a303d6db4a4f49a2af42fb89dffb 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -555,9 +555,8 @@ static void filter_refs(struct fetch_pack_args *args,
                                continue;
 
                        ref->matched = 1;
-                       *newtail = ref;
-                       ref->next = NULL;
-                       newtail = &ref->next;
+                       *newtail = copy_ref(ref);
+                       newtail = &(*newtail)->next;
                }
        }
        *refs = newlist;
@@ -629,7 +628,6 @@ static int everything_local(struct fetch_pack_args *args,
 
        for (retval = 1, ref = *refs; ref ; ref = ref->next) {
                const unsigned char *remote = ref->old_sha1;
-               unsigned char local[20];
                struct object *o;
 
                o = lookup_object(remote);
@@ -642,8 +640,6 @@ static int everything_local(struct fetch_pack_args *args,
                                ref->name);
                        continue;
                }
-
-               hashcpy(ref->new_sha1, local);
                if (!args->verbose)
                        continue;
                fprintf(stderr,
@@ -794,7 +790,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
        sort_ref_list(&ref, ref_compare_name);
        qsort(sought, nr_sought, sizeof(*sought), cmp_ref_by_name);
 
-       if (is_repository_shallow() && !server_supports("shallow"))
+       if ((args->depth > 0 || is_repository_shallow()) && !server_supports("shallow"))
                die("Server does not support shallow clients");
        if (server_supports("multi_ack_detailed")) {
                if (args->verbose)