X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-bisect.sh;h=415a8d04ccc4f313eb111a3bbfbf2af2382beebd;hb=f6aca0dc4d6b7ed9bf2bff399e3fcb47eafdce4b;hp=c21e33c8d133af0e9e0ae3edaffd0a5593ff4ac3;hpb=0c30ed0cb57988378d721d817c55f74a93dffb13;p=git.git

diff --git a/git-bisect.sh b/git-bisect.sh
index c21e33c8d..415a8d04c 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -288,10 +288,12 @@ bisect_visualize() {
 
 	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) ;;