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
@@ -1,65 +1,66 @@
 # This file should be sourced by all test-scripts
 #
 # Main functions:
 #   prepare_tests(description) - setup for testing, i.e. create repos+config
 #   run_test(description, script) - run one test, i.e. eval script
 #
 # 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
 	do
 		echo $n >file-$n
 		git add file-$n
 		git commit -m "commit $n"
 		n=$(expr $n + 1)
 	done
 	if test "$3" = "testplus"
 	then
 		echo "hello" >a+b
 		git add a+b
 		git commit -m "add a+b"
 		git branch "1+2"
 	fi
 	cd $dir
 }
 
 setup_repos()
 {
 	rm -rf trash/cache
 	mkdir -p trash/cache
 	mkrepo trash/repos/foo 5 >/dev/null
 	mkrepo trash/repos/bar 50 >/dev/null
 	mkrepo trash/repos/foo+bar 10 testplus >/dev/null
 	mkrepo "trash/repos/with space" 2 >/dev/null
 	cat >trash/cgitrc <<EOF
 virtual-root=/
 cache-root=$PWD/trash/cache
 
 cache-size=1021
 snapshots=tar.gz tar.bz zip
 enable-log-filecount=1
 enable-log-linecount=1
 summary-log=5
 summary-branches=5
 summary-tags=5