index df006d9c4a674b224f36318742ef01b339d797b3..43cd3f94ea31a7a2a8f8a07cbb67598bb1e52c39 100644 (file)
--- a/setup.c
+++ b/setup.c
return NULL;
}
-void setup_work_tree(void) {
- const char *work_tree = get_git_work_tree();
- const char *git_dir = get_git_dir();
+void setup_work_tree(void)
+{
+ const char *work_tree, *git_dir;
+ static int initialized = 0;
+
+ if (initialized)
+ return;
+ work_tree = get_git_work_tree();
+ git_dir = get_git_dir();
if (!is_absolute_path(git_dir))
set_git_dir(make_absolute_path(git_dir));
if (!work_tree || chdir(work_tree))
die("This operation must be run in a work tree");
+ initialized = 1;
}
/*