t9901-git-web--browse.sh: use the $( ... ) construct for command substitution

diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index 9b34f3c615df5080085b5f8cf956d2bac099d9d4..61dc4ce12570a20bb93c5c8a2fd061b2966f714c 100755 (executable)
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -221,7 +221,7 @@ test_expect_success 'clone separate gitdir' '
 '
 
 test_expect_success 'clone separate gitdir: output' '
-       echo "gitdir: `pwd`/realgitdir" >expected &&
+       echo "gitdir: $(pwd)/realgitdir" >expected &&
        test_cmp expected dst/.git
 '