#!/bin/sh

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##  Licensed to the Apache Software Foundation (ASF) under one or more
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##  this work for additional information regarding copyright ownership.
##  The ASF licenses this file to You under the Apache License, Version 2.0
##  (the "License"); you may not use this file except in compliance with
##  the License.  You may obtain a copy of the License at
##
##      http://www.apache.org/licenses/LICENSE-2.0
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set -e

# Merges the release branch to the master branch.
# Uses the version id from gradle.properties to identify the branch.
# Prompts before taking actions.
#
# Run from the root of the release management git clone.

. `dirname $0`/common.sh

setUsage "`basename $0`"
handleHelp "$@"

noExtraArgs "$@"

checkEdgentSourceRootGitDie
checkUsingMgmtCloneWarn || confirm "Proceed using this clone?" || exit

VER=`getEdgentVer gradle`
RELEASE_BRANCH=`getReleaseBranch $VER`

(set -x; git checkout -q master)
(set -x; git status)

confirm "Proceed to refresh the local master branch prior to merging?" || exit
(set -x; git pull origin master)

echo
echo "If you proceed to merge and there are conflicts you will need to"
echo "fix the conflicts and then commit the merge and push:"
echo "    git status  # see the conflicts"
echo "    ... fix the conflicts"
echo "    git commit -m \"merged ${RELEASE_BRANCH}\""
echo "    git push origin master"
echo "If you choose not to proceed you may run this script again later."

confirm "Proceed to --no-commit merge branch ${RELEASE_BRANCH} to master?" || exit
(set -x; git merge --no-commit --no-ff ${RELEASE_BRANCH})

echo
echo "If you choose not to proceed you will need to manually complete the"
echo "merge and push:"
echo "    git commit -m \"merged ${RELEASE_BRANCH}\""
echo "    git push origin master"

confirm "Proceed to commit the merge and push?" || exit
(set -x; git commit -m "merged ${RELEASE_BRANCH}")
(set -x; git push origin master)