git @2.31.1: gitk does not start on el capitan

[git-ags]

gitk does not start on el capitan

git @2.31.1 (devel) it prints an error message:

Error in startup script: osascript: OpenScripting.framework - scripting addition "/Library/ScriptingAdditions/QXPScriptingAdditions.osax" cannot be used with the current OS because it has no OSAXHandlers entry in its Info.plist.
    while executing
"exec osascript -e [format {
        tell application "System Events"
            set frontmost of processes whose unix id is %d to true
        end te..."
    invoked from within
"if {[tk windowingsystem] eq "aqua"} {
    exec osascript -e [format {
        tell application "System Events"
            set frontmost of processes ..."
    (file "/opt/local/bin/gitk" line 12292)