1diff_cmd () {
2"$merge_tool_path" --default --mode=diff2 "$LOCAL" "$REMOTE"
3}
45
merge_cmd () {
6touch "$BACKUP"
7if $base_present
8then
9"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \
10--default --mode=merge3 --to="$MERGED"
11else
12"$merge_tool_path" "$LOCAL" "$REMOTE" \
13--default --mode=merge2 --to="$MERGED"
14fi
15check_unchanged
16}