ref-filter: make "%(symref)" atom work with the ':short' modifier

diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
index 35710c2707789a6b38ca8de344148f46d9789607..34891c4b1ad1c53ebc78b18484c7c146659ce68d 100755 (executable)
--- a/t/t0021-conversion.sh
+++ b/t/t0021-conversion.sh
@@ -4,7 +4,7 @@ test_description='blob conversion via gitattributes'
 
 . ./test-lib.sh
 
-TEST_ROOT="$(pwd)"
+TEST_ROOT="$PWD"
 PATH=$TEST_ROOT:$PATH
 
 write_script <<\EOF "$TEST_ROOT/rot13.sh"