tests: fix failures when CDPATH is set

Some tests would otherwise fail because commands such as
  cd trash/repos/foo && git rev-list --reverse HEAD | head -1
would return 2 lines instead of 1: the 'cd' command also
prints the path when CDPATH is set.

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

diff --git a/tests/setup.sh b/tests/setup.sh
index b2f1169c789846abc912c7429dee19dfb3c1487c..b9475a3996d0054aeee0e217d786197a34917b73 100755 (executable)
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -15,6 +15,7 @@
 # run_test 'repo index' 'cgit_url "/" | tidy -e'
 # run_test 'repo summary' 'cgit_url "/foo" | tidy -e'
 
+unset CDPATH
 
 mkrepo() {
        name=$1