get_version

#!/bin/bash

if [ ! -d .git ]; then
  echo "not in an development environment, no .git directory found" >&2
  exit 1
fi 

# find an exact match, if found use it as version as we are currently
# exactly on one tag
# ex.: v0.42
version=`git describe --tag --exact-match 2>/dev/null`
if [ $? -eq 0 ]; then
  echo $version | tr -d 'v'
  exit 0
fi

# if we are not on a exact tag, use the current version and add the date
# ex.: v0.43.20101018
# "git describe --tag --abbrev=0 --always" does not work correctly with git versions < 1.7
# see issue #198
version=`grep OMD_VERSION Makefile.omd | head -n 1 | awk '{print $3}' |sed -e 's/-labs-edition//g'`
if [ $? -eq 0 ]; then
  date=`date +%Y%m%d`
  major=`echo $version | cut -d . -f 1`
  minor=`echo $version | cut -d . -f 2`

  # do we have a even minor version?
  let mod=$minor%2
  if [ $mod -eq 0 ]; then
    minor=$(printf '%02d' $((minor+1)))
  fi
  version="$major.$minor"

  # get current git branch
  branch=$(git rev-parse --abbrev-ref HEAD)
  if [[ ! $branch =~ labs|.*maint ]]; then
    echo $version.$date-$branch | tr -d 'v'
    exit 0
  fi

  echo $version.$date-labs-edition | tr -d 'v'
  exit 0
fi

echo "unknown"