build-aux/gen-version

   1 #!/bin/sh
   2
   3 if [ ! -z "$BUILDER_VERSION" ]; then
   4   printf $BUILDER_VERSION
   5   echo $BUILDER_VERSION > .version
   6   exit 0
   7 fi
   8
   9 VERSION="unknown"
  10
  11 DIRTY=""
  12 git status | grep -q clean || DIRTY='.dirty'
  13
  14 # Special environment variable to signal that we are building a release, as this
  15 # has consequences for the version number.
  16 if [ "${IS_RELEASE}" = "YES" ]; then
  17   TAG="$(git describe --tags --exact-match 2> /dev/null | cut -d- -f 2-)"
  18   if [ -n "${TAG}" ]; then
  19     # We're on a tag
  20     echo "${TAG}${DIRTY}" > .version
  21     printf "${TAG}${DIRTY}"
  22     exit 0
  23   fi
  24   echo 'This is not a tag, either tag this commit or do not set $IS_RELEASE' >&2
  25   exit 1
  26 fi
  27
  28 #
  29 # Generate the version number based on the branch
  30 #
  31 if [ ! -z "$(git rev-parse --abbrev-ref HEAD 2> /dev/null)" ]; then
  32   if $(git rev-parse --abbrev-ref HEAD | grep -q 'rel/'); then
  33     REL_TYPE="$(git rev-parse --abbrev-ref HEAD | cut -d/ -f 2 | cut -d- -f 1)"
  34     VERSION="$(git describe --match=${REL_TYPE}-* --tags --dirty=.dirty | cut -d- -f 2-)"
  35   else
  36     GIT_VERSION=$(git show --no-patch --format=format:%h HEAD)
  37     BRANCH=".$(git rev-parse --abbrev-ref HEAD | perl -p -e 's/[^[:alnum:]]//g;')"
  38     [ "${BRANCH}" = ".master" ] && BRANCH=''
  39     VERSION="0.0${BRANCH}.${PDNS_BUILD_NUMBER}g${GIT_VERSION}${DIRTY}"
  40   fi
  41   echo "$VERSION" > .version
  42 elif [ -f .version ]; then
  43   VERSION="$(cat .version)"
  44 fi
  45
  46 printf $VERSION