+set ctxmsm .vpane.lower.diff.body.ctxmsm
+menu $ctxmsm -tearoff 0
+$ctxmsm add command \
+ -label [mc "Visualize These Changes In The Submodule"] \
+ -command {do_gitk -- true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add command \
+ -label [mc "Visualize Current Branch History In The Submodule"] \
+ -command {do_gitk {} true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add command \
+ -label [mc "Visualize All Branch History In The Submodule"] \
+ -command {do_gitk --all true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add separator
+$ctxmsm add command \
+ -label [mc "Start git gui In The Submodule"] \
+ -command {do_git_gui}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add separator
+create_common_diff_popup $ctxmsm
+
+proc has_textconv {path} {
+ if {[is_config_false gui.textconv]} {
+ return 0
+ }
+ set filter [gitattr $path diff set]
+ set textconv [get_config [join [list diff $filter textconv] .]]
+ if {$filter ne {set} && $textconv ne {}} {
+ return 1
+ } else {
+ return 0
+ }
+}
+
+proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {