From b2e309c9e478118b50eecdf016a02c7a8bac5aee Mon Sep 17 00:00:00 2001
From: Martin von Zweigbergk <martinvonz@google.com>
Date: Sun, 23 Oct 2022 10:47:27 -0700
Subject: [PATCH] tests: stop libgit2 from reading configs in lib tests too

I had `init.defaultBranch = main` in my global config (just being
rolled out internally at Google, it seems), which made
`test_import_refs_reimport_head_removed()` and
`test_fetch_initial_commit()` fail. This fixes it.
---
 lib/src/testutils.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/src/testutils.rs b/lib/src/testutils.rs
index 8961af068..543fe05bb 100644
--- a/lib/src/testutils.rs
+++ b/lib/src/testutils.rs
@@ -59,6 +59,7 @@ pub fn hermetic_libgit2() {
 }
 
 pub fn new_temp_dir() -> TempDir {
+    hermetic_libgit2();
     tempfile::Builder::new()
         .prefix("jj-test-")
         .tempdir()