OpenTTD-patches/version_utils.sh

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#!/bin/bash
# $Id$
# This file is part of OpenTTD.
# OpenTTD 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, version 2.
# OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
function show_help {
echo "Usage: version_utils.sh OPTION" >&2
echo "-s: Output a SHA-256 of the source tree" >&2
echo "-l: Output the names of all files in the source tree with their SHA-256 hash" >&2
echo "-n: Output the names of all files in the source tree without a hash" >&2
echo "-o: Return true (0) if SHA-256 utility can be found" >&2
echo "-w: Write ./.ottdrev-vc" >&2
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echo "-r TAGNAME: Create a tag, write ./.ottdrev-vc referencing the tag, possibly update README.md," >&2
echo " commit it and move the tag to point to the new revision. Requires git." >&2
echo "-h: Show this help" >&2
}
NAMES=
HASHLIST=
HASH=
TESTOK=
WRITE=
RELEASETAG=
while getopts ":hslnowr:" opt; do
case $opt in
s)
HASH=1
;;
l)
HASHLIST=1
;;
n)
NAMES=1
;;
o)
TESTOK=1
;;
w)
WRITE=1
;;
r)
RELEASETAG="$OPTARG"
;;
h | \?)
show_help
exit 1
;;
esac
done
HASH_CMD=
function handle_source {
if [ -n "$2" ]; then
$HASH_CMD "$1"
else
echo "$1"
fi
}
function find_hasher {
if [ "`echo -n "test" | sha256sum 2> /dev/null`" == "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08 -" ]; then
HASH_CMD=sha256sum
elif [ "`echo -n "test" | shasum -a 256 2> /dev/null`" == "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08 -" ]; then
HASH_CMD="shasum -a 256"
elif [ "`echo -n "test" | shasum -a 256 -p 2> /dev/null`" == "9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08 -" ]; then
HASH_CMD="shasum -a 256 -p"
else
echo "Could not generate SHA-256" >&2
exit 1
fi
}
function output_hash_list {
read_source "1"
}
function read_source {
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handle_source "CMakeLists.txt" "$1"
while IFS=$'\n' read -r line; do
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handle_source "$line" "$1"
done < <( find -L src -type f \( -name 'CMakeLists.txt' -o -name '*.cpp' -o -name '*.c' -o -name '*.hpp' -o -name '*.h' -o -name '*.sq' -o -name '*.mm' -o -name '*.in' \) -print | LC_ALL=C sort )
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while IFS=$'\n' read -r line; do
handle_source "$line" "$1"
done < <( find -L src/lang -type f -name '*.txt' -print | LC_ALL=C sort )
}
if [ -z "$HASH" -a -z "$NAMES" -a -z "$HASHLIST" -a -z "$TESTOK" -a -z "$WRITE" -a -z "$RELEASETAG" ]; then
show_help
exit 1
fi
if [ -n "$NAMES" ]; then
read_source
fi
if [ -n "$HASHLIST" ]; then
find_hasher
output_hash_list
fi
if [ -n "$HASH" ]; then
find_hasher
output_hash_list | $HASH_CMD
fi
if [ -n "$WRITE" ]; then
find_hasher
cmake -DGENERATE_OTTDREV=.ottdrev-vc-tmp -P cmake/scripts/FindVersion.cmake
output_hash_list | $HASH_CMD >> .ottdrev-vc-tmp
mv .ottdrev-vc-tmp .ottdrev-vc
fi
function unignore_files {
git update-index --no-assume-unchanged README.md jgrpp-changelog.md .ottdrev-vc
}
if [ -n "$RELEASETAG" ]; then
git update-index --assume-unchanged README.md jgrpp-changelog.md .ottdrev-vc
trap unignore_files EXIT
if ! git diff-index --quiet HEAD; then
echo "Repo is dirty, aborting" >&2
exit 1
fi
if ! git diff-index --quiet --cached HEAD; then
echo "Repo is dirty, aborting" >&2
exit 1
fi
if [ "${RELEASETAG:0:6}" = "jgrpp-" -a -n "${RELEASETAG:6}" ]; then
if ! grep -q -e "^### v${RELEASETAG:6} (" jgrpp-changelog.md; then
echo "v${RELEASETAG:6} is not in changelog, aborting" >&2
exit 1
fi
fi
if ! git tag "$RELEASETAG"; then
echo "Tag already exists or is not valid, aborting" >&2
exit 1
fi
if ! ./version_utils.sh -w; then
exit 1
fi
unignore_files
trap '' EXIT
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if [ "${RELEASETAG:0:6}" = "jgrpp-" -a -n "${RELEASETAG:6}" ]; then
sed -i "1 s/^\(## JGR's Patchpack version \).\+/\1${RELEASETAG:6}/" README.md
fi
git add .ottdrev-vc README.md jgrpp-changelog.md
git commit -m "Version: Committing version data for tag: $RELEASETAG"
git tag -f "$RELEASETAG"
fi
if [ -n "$TESTOK" ]; then
find_hasher 2> /dev/null
fi