fetch-pack.c: move shallow update code out of fetch_pack()

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

diff --git a/fetch-pack.c b/fetch-pack.c
index 0e7483e1fe2b025a84681d89a850ea1f584dc699..35d097e1b1b294b1afea8064167243612b07a7f6 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -925,6 +925,18 @@ static int remove_duplicates_in_refs(struct ref **ref, int nr)
        return dst;
 }
 
+static void update_shallow(struct fetch_pack_args *args)
+{
+       if (args->depth > 0 && alternate_shallow_file) {
+               if (*alternate_shallow_file == '\0') { /* --unshallow */
+                       unlink_or_warn(git_path("shallow"));
+                       rollback_lock_file(&shallow_lock);
+               } else
+                       commit_lock_file(&shallow_lock);
+               return;
+       }
+}
+
 struct ref *fetch_pack(struct fetch_pack_args *args,
                       int fd[], struct child_process *conn,
                       const struct ref *ref,
@@ -943,15 +955,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
                die("no matching remote head");
        }
        ref_cpy = do_fetch_pack(args, fd, ref, sought, nr_sought, pack_lockfile);
-
-       if (args->depth > 0 && alternate_shallow_file) {
-               if (*alternate_shallow_file == '\0') { /* --unshallow */
-                       unlink_or_warn(git_path("shallow"));
-                       rollback_lock_file(&shallow_lock);
-               } else
-                       commit_lock_file(&shallow_lock);
-       }
-
+       update_shallow(args);
        reprepare_packed_git();
        return ref_cpy;
 }