builtin-remote: remove unused code in get_ref_states

diff --git a/environment.c b/environment.c
index 9ebf485a738740fe6ad0ebaa5c5bf4695ee527ef..e278bce0ea5f1ddda2dab9012663c6d1d4c6bd89 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -43,6 +43,9 @@ unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
 enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
 
+/* Parallel index stat data preload? */
+int core_preload_index = 0;
+
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
 static char *work_tree;
@@ -80,6 +83,11 @@ int is_bare_repository(void)
        return is_bare_repository_cfg && !get_git_work_tree();
 }
 
+int have_git_dir(void)
+{
+       return !!git_dir;
+}
+
 const char *get_git_dir(void)
 {
        if (!git_dir)