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#!/bin/bash
# (C) 2012-2013 see Authors.txt
#
# This file is part of MPC-HC.
#
# MPC-HC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# MPC-HC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
versionfile_fixed="./include/version.h"
versionfile="./include/version_rev.h"
manifestfile="./src/mpc-hc/res/mpc-hc.exe.manifest"
# Read major, minor and patch version numbers from static version.h file
while read -r _ var value; do
if [[ $var == MPC_VERSION_MAJOR ]]; then
ver_fixed_major=$value
elif [[ $var == MPC_VERSION_MINOR ]]; then
ver_fixed_minor=$value
elif [[ $var == MPC_VERSION_PATCH ]]; then
ver_fixed_patch=$value
fi
done < "$versionfile_fixed"
ver_fixed="${ver_fixed_major}.${ver_fixed_minor}.${ver_fixed_patch}"
echo "Version: $ver_fixed"
# If we are not inside a git repo use hardcoded values
if ! git rev-parse --git-dir > /dev/null 2>&1; then
hash=0000000
ver=0
ver_additional=
echo "Warning: Git not available or not a git repo. Using dummy values for hash and version number."
else
# Get information about the current version
describe=$(git describe --long)
echo "Describe: $describe"
# Get the abbreviated hash of the current changeset
hash=${describe##*-g}
# Get the number changesets since the last tag
ver=${describe#*-}
ver=${ver%-*}
ver_additional=" ($hash)"
# Get the current branch name
branch=$(git symbolic-ref -q HEAD) && branch=${branch##refs/heads/} || branch="no branch"
echo "On branch: $branch"
echo "Hash: $hash"
if ! git diff-index --quiet HEAD; then
echo "Revision: $ver (Local modifications found)"
else
echo "Revision: $ver"
fi
# If we are on another branch that isn't master, we want extra info like on
# which commit from master it is based on. This assumes we
# won't ever branch from a changeset from before the move to git
if [[ "$branch" != "master" ]]; then
version_info="#define MPCHC_BRANCH _T(\"$branch\")"$'\n'
ver_additional+=" ($branch)"
if git show-ref --verify --quiet refs/heads/master; then
# Get where the branch is based on master
base=$(git merge-base master HEAD)
base=${base:0:7}
ver_additional+=" (master@${base})"
echo "Mergebase: master@${base}"
fi
fi
fi
version_info+="#define MPCHC_HASH _T(\"$hash\")"$'\n'
version_info+="#define MPC_VERSION_REV $ver"$'\n'
version_info+="#define MPC_VERSION_ADDITIONAL _T(\"${ver_additional}\")"
# Update version_rev.h if it does not exist, or if version information was changed.
if [[ ! -f "$versionfile" ]] || [[ "$version_info" != "$(<"$versionfile")" ]]; then
# Write the version information to version_rev.h
echo "$version_info" > "$versionfile"
fi
# Update manifest file if it does not exist or if source manifest.conf was changed.
newmanifest="$(sed -e "s/\\\$VERSION\\\$/${ver_fixed}.${ver}/" "$manifestfile.conf")"
if [[ ! -f "$manifestfile" ]] || [[ "$newmanifest" != "$(<"$manifestfile")" ]]; then
# Update the revision number in the manifest file
echo "$newmanifest" > "$manifestfile"
fi
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