build-aux/gen-version

   1 #!/bin/sh
   2 VERSION="unknown"
   3
   4 DIRTY=""
   5 git status | grep -q clean || DIRTY='.dirty'
   6
   7 # Special environment variable to signal that we are building a release, as this
   8 # has consequences for the version number.
   9 if [ "${IS_RELEASE}" = "YES" ]; then
  10   TAG="$(git describe --tags --exact-match 2> /dev/null | cut -d- -f 2-)"
  11   if [ -n "${TAG}" ]; then
  12     # We're on a tag
  13     echo "${TAG}${DIRTY}" > .version
  14     printf "${TAG}${DIRTY}"
  15     exit 0
  16   fi
  17   echo 'This is not a tag, either tag this commit or do not set $IS_RELEASE' >&2
  18   exit 1
  19 fi
  20
  21 #
  22 # Generate the version number based on the branch
  23 #
  24 if [ ! -z "$(git rev-parse --abbrev-ref HEAD 2> /dev/null)" ]; then
  25   if $(git rev-parse --abbrev-ref HEAD | grep -q 'rel/'); then
  26     REL_TYPE="$(git rev-parse --abbrev-ref HEAD | cut -d/ -f 2 | cut -d- -f 1)"
  27     VERSION="$(git describe --match=${REL_TYPE}-* --tags --dirty=.dirty | cut -d- -f 2-)"
  28   else
  29     GIT_VERSION=$(git show --no-patch --format=format:%h HEAD)
  30     BRANCH=".$(git rev-parse --abbrev-ref HEAD | perl -p -e 's/[^[:alnum:]]//g;')"
  31     [ "${BRANCH}" = ".master" ] && BRANCH=''
  32     VERSION="0.0${BRANCH}.${PDNS_BUILD_NUMBER}g${GIT_VERSION}${DIRTY}"
  33   fi
  34   echo "$VERSION" > .version
  35 elif [ -f .version ]; then
  36   VERSION="$(cat .version)"
  37 fi
  38
  39 printf $VERSION