Konano/arknights-mower

#!/bin/bash
#
# Runs during git flow hotfix start
#
# Positional arguments:
# $1    Version
#
# Return VERSION - When VERSION is returned empty, git-flow will stop as the
# version is necessary
#
# The following variables are available as they are exported by git-flow:
#
# MASTER_BRANCH - The branch defined as Master
# DEVELOP_BRANCH - The branch defined as Develop
# 
# VERSION=$1

VERSION=$1
VERSION_RE="^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(a[1-9][0-9]*)?$"
if [[ ! $VERSION =~ $VERSION_RE ]]
then
    # echo "Illegal version format: $VERSION"
    exit 1
fi

# Return the VERSION
echo $VERSION
exit 0