1 files changed, 29 insertions, 17 deletions

diff --git a/fetch-pack.c b/fetch-pack.c
index 87657907e7..4e1e88eea0 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -312,19 +312,21 @@ static int find_common(struct fetch_negotiator *negotiator,
 		const char *remote_hex;
 		struct object *o;
 
-		/*
-		 * If that object is complete (i.e. it is an ancestor of a
-		 * local ref), we tell them we have it but do not have to
-		 * tell them about its ancestors, which they already know
-		 * about.
-		 *
-		 * We use lookup_object here because we are only
-		 * interested in the case we *know* the object is
-		 * reachable and we have already scanned it.
-		 */
-		if (((o = lookup_object(the_repository, remote)) != NULL) &&
-				(o->flags & COMPLETE)) {
-			continue;
+		if (!args->refetch) {
+			/*
+			* If that object is complete (i.e. it is an ancestor of a
+			* local ref), we tell them we have it but do not have to
+			* tell them about its ancestors, which they already know
+			* about.
+			*
+			* We use lookup_object here because we are only
+			* interested in the case we *know* the object is
+			* reachable and we have already scanned it.
+			*/
+			if (((o = lookup_object(the_repository, remote)) != NULL) &&
+					(o->flags & COMPLETE)) {
+				continue;
+			}
 		}
 
 		remote_hex = oid_to_hex(remote);
@@ -692,6 +694,9 @@ static void mark_complete_and_common_ref(struct fetch_negotiator *negotiator,
 	int old_save_commit_buffer = save_commit_buffer;
 	timestamp_t cutoff = 0;
 
+	if (args->refetch)
+		return;
+
 	save_commit_buffer = 0;
 
 	trace2_region_enter("fetch-pack", "parse_remote_refs_and_find_cutoff", NULL);
@@ -1028,7 +1033,11 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 	struct fetch_negotiator *negotiator;
 
 	negotiator = &negotiator_alloc;
-	fetch_negotiator_init(r, negotiator);
+	if (args->refetch) {
+		fetch_negotiator_init_noop(negotiator);
+	} else {
+		fetch_negotiator_init(r, negotiator);
+	}
 
 	sort_ref_list(&ref, ref_compare_name);
 	QSORT(sought, nr_sought, cmp_ref_by_name);
@@ -1121,7 +1130,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 
 	mark_complete_and_common_ref(negotiator, args, &ref);
 	filter_refs(args, &ref, sought, nr_sought);
-	if (everything_local(args, &ref)) {
+	if (!args->refetch && everything_local(args, &ref)) {
 		packet_flush(fd[1]);
 		goto all_done;
 	}
@@ -1587,7 +1596,10 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 	struct strvec index_pack_args = STRVEC_INIT;
 
 	negotiator = &negotiator_alloc;
-	fetch_negotiator_init(r, negotiator);
+	if (args->refetch)
+		fetch_negotiator_init_noop(negotiator);
+	else
+		fetch_negotiator_init(r, negotiator);
 
 	packet_reader_init(&reader, fd[0], NULL, 0,
 			   PACKET_READ_CHOMP_NEWLINE |
@@ -1613,7 +1625,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 			/* Filter 'ref' by 'sought' and those that aren't local */
 			mark_complete_and_common_ref(negotiator, args, &ref);
 			filter_refs(args, &ref, sought, nr_sought);
-			if (everything_local(args, &ref))
+			if (!args->refetch && everything_local(args, &ref))
 				state = FETCH_DONE;
 			else
 				state = FETCH_SEND_REQUEST;