init: kill git_link variable

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

builtin/init-db.c

@@ -22,7 +22,6 @@
 static int init_is_bare_repository = 0;
 static int init_shared_repository = -1;
 static const char *init_db_template_dir;
-static const char *git_link;
 
 static void copy_templates_1(struct strbuf *path, struct strbuf *template,
 			     DIR *dir)
@@ -312,7 +311,7 @@ static void create_object_directory(void)
 	strbuf_release(&path);
 }
 
-static void separate_git_dir(const char *git_dir)
+static void separate_git_dir(const char *git_dir, const char *git_link)
 {
 	struct stat st;
 
@@ -349,22 +348,15 @@ int init_db(const char *git_dir, const char *real_git_dir,
 		if (!exist_ok && !stat(real_git_dir, &st))
 			die(_("%s already exists"), real_git_dir);
 
-		/*
-		 * make sure symlinks are resolved because we'll be
-		 * moving the target repo later on in separate_git_dir()
-		 */
-		git_link = xstrdup(real_path(git_dir));
 		set_git_dir(real_path(real_git_dir));
+		git_dir = get_git_dir();
+		separate_git_dir(git_dir, original_git_dir);
 	}
 	else {
 		set_git_dir(real_path(git_dir));
-		git_link = NULL;
+		git_dir = get_git_dir();
 	}
 	startup_info->have_repository = 1;
-	git_dir = get_git_dir();
-
-	if (git_link)
-		separate_git_dir(git_dir);
 
 	safe_create_dir(git_dir, 0);