X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=setup.c;h=43cd3f94ea31a7a2a8f8a07cbb67598bb1e52c39;hb=5d3d1cacc139194672a6a184509bb620a19b2497;hp=df006d9c4a674b224f36318742ef01b339d797b3;hpb=e0901de4b139f8a74f2ce6efa9be83e9b7d40afd;p=git.git

diff --git a/setup.c b/setup.c
index df006d9c4..43cd3f94e 100644
--- a/setup.c
+++ b/setup.c
@@ -206,13 +206,20 @@ static const char *set_work_tree(const char *dir)
 	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;
 }
 
 /*