cvs tests: do not touch test CVS repositories shipped with source

diff --git a/t/t4031-diff-rewrite-binary.sh b/t/t4031-diff-rewrite-binary.sh
index 27fb31b401b16e967cdf7a3eac91e3ac03150ba8..7e7b307a24606131b4880817a0056af11973f3d2 100755 (executable)
--- a/t/t4031-diff-rewrite-binary.sh
+++ b/t/t4031-diff-rewrite-binary.sh
@@ -54,7 +54,7 @@ chmod +x dump
 
 test_expect_success 'setup textconv' '
        echo file diff=foo >.gitattributes &&
-       git config diff.foo.textconv "\"$PWD\""/dump
+       git config diff.foo.textconv "\"$(pwd)\""/dump
 '
 
 test_expect_success 'rewrite diff respects textconv' '