Add t/helper/test-write-cache to .gitignore

This new binary was introduced in commit 3921a0b ("perf: add test for
writing the index", 2017-08-21), but a .gitignore entry was not added
for it. Add that entry.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/helper/.gitignore b/t/helper/.gitignore
index 721650256e63eb51c66d5985c04bc3095f183c1c..7c9d28a8348341c148f150c3371d09dd98693b53 100644 (file)
--- a/t/helper/.gitignore
+++ b/t/helper/.gitignore
@@ -35,3 +35,4 @@
 /test-svn-fe
 /test-urlmatch-normalization
 /test-wildmatch
+/test-write-cache