git-gui: Support calling merge tools.

diff --git a/git-gui.sh b/git-gui.sh
index 3ce33283c2c4b18a2f94b5ee2e2e85ef741a080d..677a27150c4e5c6c45b95034606363d02152cf87 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -657,6 +657,8 @@ proc apply_config {} {
 }
 
 set default_config(branch.autosetupmerge) true
+set default_config(merge.tool) {}
+set default_config(merge.keepbackup) true
 set default_config(merge.diffstat) true
 set default_config(merge.summary) false
 set default_config(merge.verbosity) 2
@@ -2775,6 +2777,11 @@ create_common_diff_popup $ctxm
 
 set ctxmmg .vpane.lower.diff.body.ctxmmg
 menu $ctxmmg -tearoff 0
+$ctxmmg add command \
+       -label [mc "Run Merge Tool"] \
+       -command {merge_resolve_tool}
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add separator
 $ctxmmg add command \
        -label [mc "Use Remote Version"] \
        -command {merge_resolve_one 3}