mergetool: Add a test for running mergetool in a sub-directory

diff --git a/git-bisect.sh b/git-bisect.sh
index ddbdba8af1e75e22630a3077830edf1175ce4027..85db4ba40022e3a9e5790879d6d21fa59475b316 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -9,7 +9,7 @@ git bisect bad [<rev>]
         mark <rev> a known-bad revision.
 git bisect good [<rev>...]
         mark <rev>... known-good revisions.
-git bisect skip [<rev>...]
+git bisect skip [(<rev>|<range>)...]
         mark <rev>... untestable revisions.
 git bisect next
         find next bisection to test and check it out.
@@ -508,7 +508,7 @@ bisect_visualize() {
 
        if test $# = 0
        then
-               case "${DISPLAY+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
+               case "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
                '')     set git log ;;
                set*)   set gitk ;;
                esac