[PATCH 4/3] t3700: avoid racy git situation

[Johannes Schindelin <Johannes.Schindelin@gmx.de>]

Wow, the builtin commit is fast.  It sometimes triggers a racy
situation in the test case for "git add --refresh -- foo".

So when that test fails, simply sleep one second and try again.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 t/t3700-add.sh |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index a328bf5..f4950a3 100755
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -152,7 +152,12 @@ test_expect_success 'git add --refresh' '
 	*) echo fail; (exit 1);;
 	esac &&
 	git add --refresh -- foo &&
-	test -z "`git diff-index HEAD -- foo`"
+	test -z "`git diff-index HEAD -- foo`" || {
+		echo Sleeping one second to avoid racy situation &&
+		sleep 1 &&
+		git add --refresh -- foo &&
+		test -z "`git diff-index HEAD -- foo`"
+	}
 '
 
 test_done
-- 
1.5.3.5.1634.g0fa78