1diff_cmd () {
2"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
3}
45
merge_cmd () {
6touch "$BACKUP"
7if $base_present
8then
9"$merge_tool_path" "$LOCAL" "$REMOTE" \
10-ancestor "$BASE" -merge "$MERGED" | cat
11else
12"$merge_tool_path" "$LOCAL" "$REMOTE" \
13-merge "$MERGED" | cat
14fi
15check_unchanged
16}