git-mergetool: add new merge tool TortoiseMerge

diff --git a/git-mergetool.sh b/git-mergetool.sh
index 6e611e94a467ba3b3e1f56624807e231e865bce7..be9717a2f10577c8cb83dc124bda4e6169ee39e9 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -265,6 +265,16 @@ merge_file () {
            fi
            status=$?
            ;;
+       tortoisemerge)
+           if base_present ; then
+               touch "$BACKUP"
+               "$merge_tool_path" -base:"$BASE" -mine:"$LOCAL" -theirs:"$REMOTE" -merged:"$MERGED"
+               check_unchanged
+           else
+               echo "TortoiseMerge cannot be used without a base" 1>&2
+               status=1
+           fi
+           ;;
        *)
            if test -n "$merge_tool_cmd"; then
                if test "$merge_tool_trust_exit_code" = "false"; then
@@ -345,7 +355,7 @@ valid_custom_tool()
 
 valid_tool() {
        case "$1" in
-               kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge)
+               kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge | tortoisemerge)
                        ;; # happy
                *)
                        if ! valid_custom_tool "$1"; then
@@ -404,9 +414,9 @@ fi
 if test -z "$merge_tool" ; then
     if test -n "$DISPLAY"; then
         if test -n "$GNOME_DESKTOP_SESSION_ID" ; then
-            merge_tool_candidates="meld kdiff3 tkdiff xxdiff gvimdiff"
+            merge_tool_candidates="meld kdiff3 tkdiff xxdiff tortoisemerge gvimdiff"
         else
-            merge_tool_candidates="kdiff3 tkdiff xxdiff meld gvimdiff"
+            merge_tool_candidates="kdiff3 tkdiff xxdiff meld tortoisemerge gvimdiff"
         fi
     fi
     if echo "${VISUAL:-$EDITOR}" | grep 'emacs' > /dev/null 2>&1; then