mergetools/opendiff

   1 diff_cmd () {
   2         "$merge_tool_path" "$LOCAL" "$REMOTE" | cat
   3 }
   4
   5 merge_cmd () {
   6         touch "$BACKUP"
   7         if $base_present
   8         then
   9                 "$merge_tool_path" "$LOCAL" "$REMOTE" \
  10                         -ancestor "$BASE" -merge "$MERGED" | cat
  11         else
  12                 "$merge_tool_path" "$LOCAL" "$REMOTE" \
  13                         -merge "$MERGED" | cat
  14         fi
  15         check_unchanged
  16 }