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|
#!/bin/sh
####################################
# prepare package for release
# DONE: get current version from module source
# DONE: ChangeLog generator using git-dch
# DONE: update dkms.conf
# TODO: automatically update AUTHORS
# TODO: automatically prepare NEWS (from ChangeLog)
# TODO: automatically launch editors for ChangeLog/NEWS/AUTHORS
# TODO: automatically tag (if all went well)
CHANGELOG=ChangeLog
AUTHORS=AUTHORS
NEWS=NEWS
: "${mainbranch:=main}"
error() {
echo "$@" 1>&2
}
fatal() {
error "$@"
exit 1
}
usage() {
fatal "usage: $0 [<LASTVERSION>] <CURVERSION>" 1>&2
}
getoldversion() {
dpkg-parsechangelog --count 1 -l${CHANGELOG} | grep -E "^Version:" | head -1 | cut -f2 -d' '
}
getmoduleversion0() {
grep "^#define V4L2LOOPBACK_VERSION_CODE KERNEL_VERSION" v4l2loopback.c \
| sed -e 's|^#define V4L2LOOPBACK_VERSION_CODE KERNEL_VERSION||' \
-e 's|^[^0-9]*||' -e 's|[^0-9]*$||' \
-e 's|[^0-9][^0-9]*|.|g'
}
getmoduleversion_() {
grep "^[[:space:]]*#[[:space:]]*define[[:space:]]*V4L2LOOPBACK_VERSION_$1[[:space:]]" v4l2loopback.h | awk '{print $NF}'
}
getmoduleversion() {
echo "$(getmoduleversion_ MAJOR).$(getmoduleversion_ MINOR).$(getmoduleversion_ BUGFIX)"
}
getgitbranch() {
git rev-parse --abbrev-ref HEAD
}
if [ "$(getgitbranch)" != "${mainbranch}" ]; then
fatal "current branch '$(getgitbranch)' is not '${mainbranch}'"
fi
moduleversion=$(getmoduleversion)
if [ -z "$2" ]; then
## guess current version
NEWVERSION=$1
OLDVERSION=$(getoldversion)
else
OLDVERSION=$1
NEWVERSION=$2
fi
if [ -z "${NEWVERSION}" ]; then
NEWVERSION="${moduleversion}"
fi
echo "module version: ${moduleversion}"
echo "updating from: ${OLDVERSION}"
if git tag -l "v${OLDVERSION}" | grep . >/dev/null
then
:
else
fatal "it seems like there is no tag 'v${OLDVERSION}'"
fi
if [ -z "${OLDVERSION}" ]; then
usage
fi
if [ -z "${NEWVERSION}" ]; then
usage
fi
echo "updating to: ${NEWVERSION}"
if dpkg --compare-versions "${OLDVERSION}" ge "${NEWVERSION}"
then
fatal "version mismatch: ${NEWVERSION} is not newer than ${OLDVERSION}"
fi
if [ "${NEWVERSION}" != "${moduleversion}" ]; then
echo "${NEWVERSION}" | sed -e 's|\.| |g' | while read -r major minor bugfix; do
major=$((major+0))
minor=$((minor+0))
bugfix=$((bugfix+0))
sed -e "s|^\([[:space:]]*#[[:space:]]*define[[:space:]]*V4L2LOOPBACK_VERSION_MAJOR[[:space:]]\).*|\1${major}|" -i v4l2loopback.h
sed -e "s|^\([[:space:]]*#[[:space:]]*define[[:space:]]*V4L2LOOPBACK_VERSION_MINOR[[:space:]]\).*|\1${minor}|" -i v4l2loopback.h
sed -e "s|^\([[:space:]]*#[[:space:]]*define[[:space:]]*V4L2LOOPBACK_VERSION_BUGFIX[[:space:]]\).*|\1${bugfix}|" -i v4l2loopback.h
break
done
fi
OK=false
mkdir debian
cp "${CHANGELOG}" debian/changelog
gbp dch -R --since "v${OLDVERSION}" -N "${NEWVERSION}" --debian-branch="${mainbranch}" && cat debian/changelog > "${CHANGELOG}" && OK=true
rm -rf debian
if [ "${OK}" = "true" ]; then
sed -e "s|^PACKAGE_VERSION=\".*\"$|PACKAGE_VERSION=\"${NEWVERSION}\"|" -i dkms.conf
fi
if [ "${OK}" = "true" ]; then
echo "all went well"
echo ""
echo "- please check your ${CHANGELOG}"
echo "- please check&edit your ${NEWS}"
echo "- please check&edit your ${AUTHORS}"
echo "- and don't forget to git-tag the new version as v${NEWVERSION}"
echo " git tag v${NEWVERSION} -s -m \"Released ${NEWVERSION}\""
fi
|
