git-status: do not be totally useless in a read-only repository.

diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh
index b5ceba4acfd8e862cfc5a77672241e07205f70ea..87403da780814787f6c4ea15a790381a5b2395d3 100644 (file)
--- a/t/annotate-tests.sh
+++ b/t/annotate-tests.sh
@@ -113,7 +113,8 @@ test_expect_success \
 
 test_expect_success \
     'some edit' \
-    'perl -p -i.orig -e "s/^1A.*\n$//; s/^3A/99/" file &&
+    'mv file file.orig &&
+    sed -e "s/^3A/99/" -e "/^1A/d" < file.orig > file &&
     GIT_AUTHOR_NAME="D" git commit -a -m "edit"'
 
 test_expect_success \