connect.c: teach get_remote_heads to parse "shallow" lines

No callers pass a non-empty pointer as shallow_points at this
stage. As a result, all clients still refuse to talk to shallow
repository on the other end.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/remote.h b/remote.h
index 984519bc62..5d217d5397 100644
--- a/remote.h
+++ b/remote.h
@@ -140,7 +140,8 @@ void free_refs(struct ref *ref);
 struct sha1_array;
 extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
 				     struct ref **list, unsigned int flags,
-				     struct sha1_array *extra_have);
+				     struct sha1_array *extra_have,
+				     struct sha1_array *shallow);
 
 int resolve_remote_symref(struct ref *ref, struct ref *list);
 int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);