1 #! /bin/bash

     2 

     3 tmp=$(getopt -n $0 -o f --long force -- "$@")

     4 eval set -- $tmp

     5 while true; do

     6 	o="$1"; shift

     7 	case "$o" in

     8 		--)		break;;

     9 		-f|--force)	o_force="-f";;

    10 	esac

    11 done

    12 

    13 

    14 tag="${1?}"

    15 

    16 id=$(hg id)

    17 id=${id%% *}

    18 

    19 case "$id" in

    20 	*+)	echo "sorry, local version is modified." >&2

    21 		exit 1

    22 		;;

    23 esac

    24 

    25 case "$tag" in

    26 	v*.*)	;;

    27 	*)	echo "sorry, tag should be v*.*" >&2

    28 		exit 1

    29 		;;

    30 esac

    31 

    32 hg tag $o_force "$tag" \

    33 && old=$(hg id -i) \

    34 && hg up -r "$tag" \

    35 && make clean all \

    36 && hg up -r "$old"