1diff_cmd () {
2"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
3}
45
merge_cmd () {
6if $base_present
7then
8"$merge_tool_path" \
9"$LOCAL" "$MERGED" "$REMOTE" \
10"$BASE" | cat
11else
12"$merge_tool_path" \
13"$LOCAL" "$MERGED" "$REMOTE" | cat
14fi
15}