1diff_cmd () {
2"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
3}
45
merge_cmd () {
6touch "$BACKUP"
7if $base_present
8then
9"$merge_tool_path" \
10"$LOCAL" "$MERGED" "$REMOTE" \
11"$BASE" | cat
12else
13"$merge_tool_path" \
14"$LOCAL" "$MERGED" "$REMOTE" | cat
15fi
16check_unchanged
17}