tools/python_version_dev_bump.sh
#!/usr/bin/env bash

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PACKAGE_DIR=$1

LCA=$(git merge-base origin/develop origin/master)
CNT_LCA=$(git rev-list --count ${LCA}..HEAD)

LINE=$(perl -ne "print if /^__version__\s+=\s+\"(\d+\.\d+(\.\d+|(rc\d+)*))\"$/" \
  ${PACKAGE_DIR}/__init__.py | (head -n1 && tail -n1))

if [ ! -z "${LINE}" ] && [ ! -z "${CNT_LCA}" ]; then
    perl -pi -e 's/(__version__.*(\.|rc))(\d+)(.+)/$1.($3 + 1)."'".dev${CNT_LCA}"'".$4/ge' ${PACKAGE_DIR}/__init__.py
else
  exit 1
fi
