1diff_cmd () {
2"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
3}
45
merge_cmd () {
6if $base_present
7then
8"$merge_tool_path" "$LOCAL" "$REMOTE" \
9-ancestor "$BASE" -merge "$MERGED" | cat
10else
11"$merge_tool_path" "$LOCAL" "$REMOTE" \
12-merge "$MERGED" | cat
13fi
14}