test-lib: add in-shell "env" replacement

diff --git a/t/t2102-update-index-symlinks.sh b/t/t2102-update-index-symlinks.sh
index 1ed44ee503f9ecfb5222a9bce3f42ff2aa8127bc..22f2c730ae8dbf995605e9134eeb2a5bc84065db 100755 (executable)
--- a/t/t2102-update-index-symlinks.sh
+++ b/t/t2102-update-index-symlinks.sh
@@ -23,8 +23,8 @@ git update-index symlink'
 
 test_expect_success \
 'the index entry must still be a symbolic link' '
-case "`git ls-files --stage --cached symlink`" in
-120000" "*symlink) echo ok;;
+case "$(git ls-files --stage --cached symlink)" in
+120000" "*symlink) echo pass;;
 *) echo fail; git ls-files --stage --cached symlink; (exit 1);;
 esac'