OpenPKG Specs / file revision

 #!@l_prefix@/lib/openpkg/bash

 ##

 ##  release -- OpenPKG Release Determination Utility

 ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>

 ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>

 ##

 ##  Permission to use, copy, modify, and distribute this software for

 ##  any purpose with or without fee is hereby granted, provided that

 ##  the above copyright notice and this permission notice appear in all

 ##  copies.

 ##

 ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

 ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR

 ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

 ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 ##  SUCH DAMAGE.

 ##

 #   configuration

 prefix="@l_prefix@"

 #   minimum command line parsing

 opt_F="OpenPKG-%t %u"

 opt_r=""

 while [ $# -gt 0 ]; do

     case "$1" in

         -F          ) opt_F="$2"; shift;                      shift ;;

         --fmt       ) opt_F="$2"; shift;                      shift ;;

         -F*         ) opt_F="`expr ".$1" : '.-F\(.*\)'`";     shift ;;

         --fmt=*     ) opt_F="`expr ".$1" : '.--fmt=\(.*\)'`"; shift ;;

         -r          ) opt_r="$2"; shift;                      shift ;;

         --release   ) opt_r="$2"; shift;                      shift ;;

         -r*         ) opt_r="`expr ".$1" : '.-r\(.*\)'`";     shift ;;

         --release=* ) opt_r="`expr ".$1" : '.--release=\(.*\)'`"; shift ;;

         *       ) break ;;

     esac

 done

 #   translate a release number to a release tag

 number_to_tag () {

     sed -e 's;^;X;' \

         -e 's;^X\([^.-][^.-]*\.[^.-][^.-]*\)\.[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9].*$;\1-SOLID;' \

         -e 's;^X\([^.-][^.-]*\.[^.-][^.-]*\)\.[^.-][^.-]*.*$;\1-RELEASE;' \

         -e 's;^X\([^.-][^.-]*\)\.[^.-][^.-]*.*$;\1-STABLE;' \

         -e 's;^X[^.-][^.-]*.*$;CURRENT;' \

         -e 's;^X.*$;UNKNOWN;'

 }

 #   sanity check a release tag

 tag_sanity () {

     sed -e 's;^;X;' \

         -e 's;^X[^.-][^.-]*\.[^.-][^.-]*-RELEASE$;OK;' \

         -e 's;^X[^.-][^.-]*\.[^.-][^.-]*-SOLID-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$;OK;' \

         -e 's;^X[^.-][^.-]*\.[^.-][^.-]*-SOLID$;OK;' \

         -e 's;^X[^.-][^.-]*-STABLE-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$;OK;' \

         -e 's;^X[^.-][^.-]*-STABLE$;OK;' \

         -e 's;^XCURRENT-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$;OK;' \

         -e 's;^XCURRENT$;OK;' \

         -e 's;^X.*$;ERROR;'

 }

 #   determine release

 tag=""

 if [ ".$opt_r" != . ]; then

     tag=`echo ".$opt_r" | sed -e 's;^\.;;' | number_to_tag`

 elif [ -f "$prefix/etc/openpkg/release" ]; then

     tag=`(cat $prefix/etc/openpkg/release; echo "") | sed \

         -e 's;^;X;' \

         -e 's;^X *TAG *= *\([^ ][^ ]*\).*;\1;' \

         -e '/^X/d' | \

         sed -n -e '$p'`

 else

     tag=`$prefix/bin/openpkg rpm \

         -q --qf '%{VERSION}\n' openpkg | number_to_tag`

 fi

 if [ .`echo ".$tag" | sed -e 's;^\.;;' | tag_sanity` = .ERROR ]; then

     echo "openpkg:release: WARNING: unable to determine OpenPKG release tag" 1>&2

     tag="UNKNOWN"

 fi

 #   determine distribution URL

 url=""

 if [ -f "$prefix/etc/openpkg/release" ]; then

     url=`(cat $prefix/etc/openpkg/release; echo "") | sed \

         -e 's;^;X;' \

         -e 's;^X *URL *= *\([^ ][^ ]*\).*;\1;' \

         -e '/^X/d' | \

         sed -n -e '$p'`

 fi

 if [ ".$url" = . ]; then

     url="ftp://ftp.openpkg.org/*"

 fi

 case ".$url" in

     */\* )

         url=`echo ".$url" | sed -e 's;^\.;;' -e 's;/\*$;;'`

         case "$tag" in

             CURRENT )

                 url="$url/current/SRC/"

                 ;;

             CURRENT-* )

                 version=`echo "$tag" | sed -e 's;^CURRENT-;;'`

                 url="$url/current/$version/"

                 ;;

             *-STABLE )

                 version=`echo "$tag" | sed -e 's;^\(.*\)-STABLE$;\1;'`

                 url="$url/stable/$version/"

                 ;;

             *-STABLE-* )

                 version=`echo "$tag" | sed -e 's;^\(.*\)-STABLE-\(.*\)$;\1.\2;'`

                 url="$url/stable/$version/"

                 ;;

             *-SOLID )

                 version=`echo "$tag" | sed -e 's;^\(.*\)-SOLID$;\1;'`

                 url="$url/solid/$version/"

                 ;;

             *-SOLID-* )

                 version=`echo "$tag" | sed -e 's;^\(.*\)-SOLID-\(.*\)$;\1.\2;'`

                 url="$url/solid/$version/"

                 ;;

             *-RELEASE )

                 version=`echo "$tag" | sed -e 's;^\(.*\)-RELEASE$;\1;'`

                 url="$url/release/$version/"

                 ;;

         esac

         ;;

 esac

 #   read uuid

 [ -f "$prefix/etc/openpkg/uuid" ] && . "$prefix/etc/openpkg/uuid"

 #   generate output

 echo "X$opt_F" |\

 sed -e 's/^X//' \

     -e "s;%t;${tag};g" \

     -e "s;%u;${url};g" \

     -e "s;%r;${UUID_REGISTRY};g" \

     -e "s;%i;${UUID_INSTANCE};g" \

     -e "s;%p;${UUID_PLATFORM};g" \

     -e 's/\\n/^/g' | tr '^' '\012'