blob: 8a36916567a234c354af9994df9c28788749e7fa [file] [log] [blame]
diff_cmd () {
empty_file=
# p4merge does not like /dev/null
if test "/dev/null" = "$LOCAL"
then
LOCAL="$(create_empty_file)"
fi
if test "/dev/null" = "$REMOTE"
then
REMOTE="$(create_empty_file)"
fi
"$merge_tool_path" "$LOCAL" "$REMOTE"
if test -n "$empty_file"
then
rm -f "$empty_file"
fi
}
merge_cmd () {
touch "$BACKUP"
$base_present || >"$BASE"
"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
check_unchanged
}
create_empty_file () {
empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
>"$empty_file"
printf "%s" "$empty_file"
}