X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=builtin-fetch.c;h=55f611e3c26e55df43eca1f40df74d335c850cc0;hb=6e79a8858560a3a3e2b5e092a6cbdd5f3f1ad13b;hp=3758d4817e2f418d971715426e8d6a956bfae5a9;hpb=49d58fd0770cbb667a0d7532156ced803e482864;p=git.git

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 3758d4817..55f611e3c 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -101,6 +101,10 @@ static void add_merge_config(struct ref **head,
 	}
 }
 
+static void find_non_local_tags(struct transport *transport,
+			struct ref **head,
+			struct ref ***tail);
+
 static struct ref *get_ref_map(struct transport *transport,
 			       struct refspec *refs, int ref_count, int tags,
 			       int *autotags)
@@ -160,6 +164,8 @@ static struct ref *get_ref_map(struct transport *transport,
 			tail = &ref_map->next;
 		}
 	}
+	if (tags == TAGS_DEFAULT && *autotags)
+		find_non_local_tags(transport, &ref_map, &tail);
 	ref_remove_duplicates(ref_map);
 
 	return ref_map;
@@ -453,6 +459,17 @@ static int add_existing(const char *refname, const unsigned char *sha1,
 	return 0;
 }
 
+static int will_fetch(struct ref **head, const unsigned char *sha1)
+{
+	struct ref *rm = *head;
+	while (rm) {
+		if (!hashcmp(rm->old_sha1, sha1))
+			return 1;
+		rm = rm->next;
+	}
+	return 0;
+}
+
 static void find_non_local_tags(struct transport *transport,
 			struct ref **head,
 			struct ref ***tail)
@@ -489,7 +506,8 @@ static void find_non_local_tags(struct transport *transport,
 
 		if (!path_list_has_path(&existing_refs, ref_name) &&
 		    !path_list_has_path(&new_refs, ref_name) &&
-		    has_sha1_file(ref->old_sha1)) {
+		    (has_sha1_file(ref->old_sha1) ||
+		     will_fetch(head, ref->old_sha1))) {
 			path_list_insert(ref_name, &new_refs);
 
 			rm = alloc_ref(strlen(ref_name) + 1);
@@ -537,6 +555,8 @@ static int do_fetch(struct transport *transport,
 			read_ref(rm->peer_ref->name, rm->peer_ref->old_sha1);
 	}
 
+	if (tags == TAGS_DEFAULT && autotags)
+		transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
 	if (fetch_refs(transport, ref_map)) {
 		free_refs(ref_map);
 		return 1;
@@ -550,6 +570,7 @@ static int do_fetch(struct transport *transport,
 		ref_map = NULL;
 		find_non_local_tags(transport, &ref_map, &tail);
 		if (ref_map) {
+			transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
 			transport_set_option(transport, TRANS_OPT_DEPTH, "0");
 			fetch_refs(transport, ref_map);
 		}