clone: factor out remote ref writing

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

diff --git a/builtin/clone.c b/builtin/clone.c
index 3b68014998a8c73e028f746f1ce69d04d1d76b25..2733fa47ef32034ac5d4d1435837abddf06e9e3c 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -486,6 +486,29 @@ static void write_followtags(const struct ref *refs, const char *msg)
        }
 }
 
+static void update_remote_refs(const struct ref *refs,
+                              const struct ref *mapped_refs,
+                              const struct ref *remote_head_points_at,
+                              const char *branch_top,
+                              const char *msg)
+{
+       if (refs) {
+               clear_extra_refs();
+               write_remote_refs(mapped_refs);
+               if (option_single_branch)
+                       write_followtags(refs, msg);
+       }
+
+       if (remote_head_points_at && !option_bare) {
+               struct strbuf head_ref = STRBUF_INIT;
+               strbuf_addstr(&head_ref, branch_top);
+               strbuf_addstr(&head_ref, "HEAD");
+               create_symref(head_ref.buf,
+                             remote_head_points_at->peer_ref->name,
+                             msg);
+       }
+}
+
 static void update_head(const struct ref *our, const struct ref *remote,
                        const char *msg)
 {
@@ -782,12 +805,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        }
 
        if (refs) {
-               clear_extra_refs();
-
-               write_remote_refs(mapped_refs);
-               if (option_single_branch)
-                       write_followtags(refs, reflog_msg.buf);
-
                remote_head = find_ref_by_name(refs, "HEAD");
                remote_head_points_at =
                        guess_remote_head(remote_head, mapped_refs, 0);
@@ -821,14 +838,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                                              "refs/heads/master");
        }
 
-       if (remote_head_points_at && !option_bare) {
-               struct strbuf head_ref = STRBUF_INIT;
-               strbuf_addstr(&head_ref, branch_top.buf);
-               strbuf_addstr(&head_ref, "HEAD");
-               create_symref(head_ref.buf,
-                             remote_head_points_at->peer_ref->name,
-                             reflog_msg.buf);
-       }
+       update_remote_refs(refs, mapped_refs, remote_head_points_at,
+                          branch_top.buf, reflog_msg.buf);
 
        update_head(our_head_points_at, remote_head, reflog_msg.buf);