From 2fcbd89ef801d2a0ba4ee1328e75914896cc2004 Mon Sep 17 00:00:00 2001
From: Foo <kp-pav@yandex.ru>
Date: Mon, 1 May 2017 01:16:40 +0300
Subject: [PATCH] Trace checkout_cached_dir, use rev-parse in place of some
 hack

---
 tests/install.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/install.sh b/tests/install.sh
index d9fb48af..b83b529a 100755
--- a/tests/install.sh
+++ b/tests/install.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -e
+set -x
 
 remote_master_hex() {
 	local url="$1"
@@ -16,7 +17,7 @@ checkout_cached_dir() {
 	fi
 	if ! test -d "$target" ; then
 		git clone --depth=1 "$url" "$target"
-		mv "$target"/.git/refs/heads/master .version
+		git rev-parse HEAD > .version
 		rm -rf "$target"/.git
 	fi
 }