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>

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/setup.sh b/tests/setup.sh
index b2f1169..b9475a3 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -6,24 +6,25 @@
 #
 # Helper functions
 #   cgit_query(querystring) - call cgit with the specified querystring
 #   cgit_url(url) - call cgit with the specified virtual url
 #
 # Example script:
 #
 # . setup.sh
 # prepare_tests "html validation"
 # run_test 'repo index' 'cgit_url "/" | tidy -e'
 # run_test 'repo summary' 'cgit_url "/foo" | tidy -e'
 
+unset CDPATH
 
 mkrepo() {
         name=$1
         count=$2
         dir=$PWD
         test -d "$name" && return
         printf "Creating testrepo %s\n" $name
         mkdir -p "$name"
         cd "$name"
         git init
         n=1
         while test $n -le $count