diff --git a/git-bisect.sh b/git-bisect.sh
index c21e33c8d133af0e9e0ae3edaffd0a5593ff4ac3..415a8d04ccc4f313eb111a3bbfbf2af2382beebd 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
if test $# = 0
then
- case "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
- '') set git log ;;
- set*) set gitk ;;
- esac
+ if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" &&
+ type gitk >/dev/null 2>&1; then
+ set gitk
+ else
+ set git log
+ fi
else
case "$1" in
git*|tig) ;;