modified version of jenkins debian glue (https://github.com/mika/jenkins-debian-glue) for devuan
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#!/bin/bash
set -x
set -e
set -u
if [ -r /etc/jenkins/debian_glue ] ; then
. /etc/jenkins/debian_glue
fi
[ -n "${DEBEMAIL:-}" ] || DEBEMAIL="jenkins-debian-glue Autobuilder <jenkins@`hostname -f`>"
export DEBEMAIL
[ -n "${SOURCE_DIRECTORY:-}" ] || SOURCE_DIRECTORY='source' # where checkout of sources resides
if [ ! -d "${SOURCE_DIRECTORY}" ] ; then
echo "Please run the script in the jenkins workspace." >&2
echo 'NOTE: Make sure that Source Code Management -> Branches to build -> Advanced has "Local subdirectory for repo (optional)" configured to "source"' >&2
exit 1
fi
if [ -z "${BUILD_NUMBER:-}" ] ; then
echo "No BUILD_NUMBER defined, please run it in jenkins." >&2
exit 1
fi
if [ -z "${GIT_COMMIT:-}" ] ; then
echo "No GIT_COMMIT defined, please run it with git-plugin in jenkins. ">&2
exit 1
fi
JENKINS_DEBIAN_GLUE_VERSION=$(dpkg --list jenkins-debian-glue 2>/dev/null | awk '/^ii/ {print $3}')
if [ -n "${JENKINS_DEBIAN_GLUE_VERSION:-}" ] ; then
echo "*** Running jenkins-debian-glue version $JENKINS_DEBIAN_GLUE_VERSION ***"
fi
if [ -n "${DIST:-}" -a -z "${KEEP_SOURCE_CHANGES:-}" ]; then
echo "*** Warning: DIST is set but KEEP_SOURCE_CHANGES is not, this doesn't make sense. ***"
echo "*** Please consider setting KEEP_SOURCE_CHANGES=true when setting DIST. ***"
if ! git-dch --help 2>&1 | grep -q -- --distribution ; then
echo "Error: git-dch doesn't support the --distribution option. Upgrade git-buildpackage to version 0.6.7 or newer." >&2
exit 1
fi
fi
gbp_opts() {
# support overriding git-buildpackage options
if [ -n "${GBP_OPTS:-}" ] ; then
echo "Found environment variable GBP_OPTS, set to ${GBP_OPTS}"
else
GBP_OPTS=" -nc --git-force-create --git-ignore-new --git-ignore-branch -S -us -uc --git-verbose --git-builder=/bin/true --git-cleaner=/bin/true --git-export-dir= "
echo "Using git-buildpackage default options provided by jenkins-debian-glue"
fi
}
version_information() {
# required for dpkg-parsechangelog
if ! [ -r debian/changelog ] ; then
echo "Error: debian/changelog could not be read. Is this really a Debian package?" >&2
return 1
fi
# retrieve and adjust information
ORIG_VERSION=$(dpkg-parsechangelog --count 1 | awk '/^Version/ {print $2}')
INCREASED_VERSION=$(increase-version-number $ORIG_VERSION)
DISTRIBUTION=$(dpkg-parsechangelog --count 1 | awk '/^Distribution/ {print $2}')
# we want to get a version string like
# $ORIG_VERSION+0~$TIMESTAMP.$BUILD_NUMBER~1.$GIT_ID
# so the version is always increasing over time, no matter what
TIMESTAMP="$(date -u +%Y%m%d%H%M%S)"
BUILD_VERSION="${TIMESTAMP}.${BUILD_NUMBER}" # git-dch appends something like ~1.gbp5f433e then
# we do NOT raise the version number, if we detect an unreleased version,
# otherwise the released version would be older than our snapshot builds
APPLY_VERSION_WORKAROUND=false
if [ "$DISTRIBUTION" = "UNRELEASED" ] && dpkg --compare-versions "$ORIG_VERSION" lt "$INCREASED_VERSION" ; then
echo "*** Not increasing version number as distribution is set to UNRELEASED ***"
INCREASED_VERSION="$ORIG_VERSION"
APPLY_VERSION_WORKAROUND=true
fi
VERSION_STRING="${INCREASED_VERSION}~${BUILD_VERSION}"
if [ -n "${distribution:-}" ] ; then
echo "Distribution variable found. Adding distribution specific version."
VERSION_STRING="${VERSION_STRING}+${distribution//-/_}"
fi
echo "*** Version string set to $VERSION_STRING ***"
}
# support overriding git-dch options
dch_opts() {
if [ -n "${DCH_OPTS:-}" ] ; then
echo "Found environment variable DCH_OPTS, set to ${DCH_OPTS}"
else
DCH_OPTS="-S --multimaint-merge --ignore-branch"
echo "Using default git-dch options (${DCH_OPTS})"
fi
DCH_COMBINED_OPTS="${DCH_OPTS}"
# support overriding extra options for git-dch
if [ -n "${DCH_EXTRA_OPTS:-}" ] ; then
echo "Found environment variable DCH_EXTRA_OPTS, set to ${DCH_EXTRA_OPTS}"
else
DCH_EXTRA_OPTS="--new-version=${VERSION_STRING}"
if [ -n "${DIST:-}" ]; then
DCH_EXTRA_OPTS="${DCH_EXTRA_OPTS} --distribution ${DIST} --force-distribution"
fi
echo "Using extra git-dch options (${DCH_EXTRA_OPTS})"
fi
DCH_COMBINED_OPTS="${DCH_COMBINED_OPTS} ${DCH_EXTRA_OPTS}"
if [ -n "${DCH_LOG_RESTRICTION:-}" ] ; then
echo "Found environment variable DCH_LOG_RESTRICTION, set to ${DCH_LOG_RESTRICTION}"
DCH_COMBINED_OPTS="${DCH_COMBINED_OPTS} ${DCH_LOG_RESTRICTION}"
fi
}
# support overrides from gbp.conf
gbp_conf() {
if [ "${IGNORE_GBP_CONF:-}" = "true" ] ; then
echo "Skipping gbp_conf execution as requested via IGNORE_GBP_CONF ***"
return 0
fi
# List of config files in order
gbp_conf_files=(
/etc/git-buildpackage/gbp.conf
~/.gbp.conf
.gbp.conf
debian/gbp.conf
.git/gbp.conf
)
# Defaults
UPSTREAM_BRANCH="upstream"
DEBIAN_BRANCH="debian"
PRISTINE_TAR="false"
for gbp_conf_file in "${gbp_conf_files[@]}"; do
if [ -f ${gbp_conf_file} ]; then
local value;
value=$(git config --file ${gbp_conf_file} --get DEFAULT.upstream-branch 2>&- || true)
if [ -n "${value:-}" ]; then
UPSTREAM_BRANCH=${value}
fi
value=$(git config --file ${gbp_conf_file} --get DEFAULT.debian-branch 2>&- || true)
if [ -n "${value:-}" ]; then
DEBIAN_BRANCH=${value}
fi
value=$(git config --file ${gbp_conf_file} --bool --get DEFAULT.pristine-tar 2>&- || true)
if [ -n "${value:-}" ]; then
PRISTINE_TAR=${value}
fi
fi
done
}
create_local_branch() {
[ -n "${1:-}" ] || return 1
local BRANCH="$1"
if git branch -a | grep -q "remotes/origin/${BRANCH}"'$' ; then
git branch -D "${BRANCH}" || true
git branch "${BRANCH}" "remotes/origin/${BRANCH}"
else
echo "NOTE: branch $BRANCH does not exist, ignoring request to checkout therefore."
fi
}
git_dch_auto() {
if $APPLY_VERSION_WORKAROUND ; then
echo "Applying version workaround workaround"
dch -b --distribution=UNRELEASED --newversion=$VERSION_STRING -- \
"SNAPSHOT autobuild for unreleased $ORIG_VERSION via jenkins-debian-glue."
else
git-dch --auto $DCH_COMBINED_OPTS
fi
}
identify_latest_change() {
# debian/changelog might be a symlink (e.g. because debian points to
# pkg/debian), so make sure we don't access a non-existing file
# by calling readlink
git checkout -- $(readlink -f debian/changelog)
local OLD_VERSION=$(dpkg-parsechangelog | awk '/^Version: / {print $2}')
local last_tag=$(git describe $(git rev-list --tags='[^u]*' --max-count=1 HEAD))
local last_merge=$(git describe $(git rev-list --all --merges --max-count=1 HEAD))
local since=${last_tag}
if [ -n "$last_merge" ] ; then
local merge_date=$(git log ${last_merge} --pretty="format:%at" -1)
local tag_date=$(git log ${last_tag} --pretty="format:%at" -1)
if [ ${merge_date} -gt ${tag_date} ] ; then
local since=${last_merge}
fi
fi
echo "Latest tag [${last_tag:-}] / merge [${last_merge:-}] seems to be $since"
git-dch -s "${since}" $DCH_COMBINED_OPTS
local NEW_VERSION=$(dpkg-parsechangelog | awk '/^Version: / {print $2}')
if dpkg --compare-versions "$NEW_VERSION" lt "$OLD_VERSION" ; then
echo "Calculated version is older than last release, falling back to auto mode."
# debian/changelog might be a symlink (e.g. because debian points to
# pkg/debian), so make sure we don't access a non-existing file
# by calling readlink
git checkout -- $(readlink -f debian/changelog)
git_dch_auto
fi
}
branch_checkout() {
# git-dch and git-buildpackage refuse to operate on a single git
# commit, so instead create a temporary branch to work on
random_branch="jenkins-debian-glue-buildbranch$RANDOM"
if [ "${SKIP_BRANCH_AND_TAG_HANDLING:-}" = "true" ] ; then
echo "*** Skipping branch/tag handling as requested via SKIP_BRANCH_AND_TAG_HANDLING ***"
echo "Making sure that random_branch $random_branch does not exist"
git branch -D "$random_branch" || true
echo "Checking out branch $random_branch based on git commit $GIT_COMMIT"
git checkout -b "$random_branch" "$GIT_COMMIT"
elif [ -n "${GERRIT_PATCHSET_REVISION:-}" ] ; then
echo "*** We seem to be building for Gerrit ***"
echo "Making sure that random_branch $random_branch does not exist"
git branch -D "$random_branch" || true
echo "*** Fetching Gerrit patchsets/commits from ${GIT_URL} ***"
git fetch --tags --progress ${GIT_URL} +refs/changes/*:refs/remotes/origin/*
echo "Checking out branch $random_branch based on Gerrit patchset revision ${GERRIT_PATCHSET_REVISION} ***"
git checkout -b "$random_branch" "$GERRIT_PATCHSET_REVISION"
elif [ -n "${tag:-}" ] && [ "${tag:-}" != "none" ] ; then
echo "Making sure that random_branch $random_branch does not exist"
git branch -D "$random_branch" || true
echo "Checking out branch $random_branch based on tag $tag"
git checkout -b "$random_branch" "$tag"
elif [ -n "${branch:-}" ] ; then
# prepend "origin" when checking out a branch, otherwise we might be
# checking out a branch which doesn't exist locally yet, failing with:
# | fatal: git checkout: updating paths is incompatible with switching branches.
# | Did you intend to checkout '$BRANCH' which can not be resolved as commit?
local checkout_branch
case "$branch" in
# rewrite refs/heads/FOO to refs/remotes/origin/FOO, otherwise it fails;
# the refs/heads/FOO is something e.g. github pushes through its API
refs/heads/*) checkout_branch="${branch/refs\/heads/refs/remotes/origin}" ;;
# keep as it is when receiving origin/* already
origin/*) checkout_branch="$branch" ;;
# prepend "origin/" otherwise
*) checkout_branch="origin/${branch}" ;;
esac
echo "Making sure that random_branch $random_branch does not exist"
git branch -D "$random_branch" || true
echo "Checking out branch $random_branch based on branch $checkout_branch"
git checkout -b "$random_branch" "$checkout_branch"
else
echo "Making sure that random_branch $random_branch does not exist"
git branch -D "$random_branch" || true
echo "Checking out branch $random_branch based on commit $GIT_COMMIT"
git checkout -b "$random_branch" "$GIT_COMMIT"
fi
}
changelog_generation() {
# Allow skipping of changelog creation, e.g. to build a branch as-is
if [ "${SKIP_DCH:-}" = "true" ] ; then
echo "*** SKIP_DCH is set, not modifying debian/changelog therefore ***"
else
if [ -n "${tag:-}" ] && [ "${tag:-}" != "none" ] ; then
echo "Tag parameter found (and not set to 'none'), not touching the changelog."
elif [ "${1:-}" = "identify" ] ; then
echo "Trying to identify latest tag / merge..."
if ! git describe $(git rev-list --tags='[^u]*' --max-count=1 HEAD) >/dev/null ; then
echo "Failed to identify latest change, falling back to auto mode."
git_dch_auto
else
identify_latest_change
fi
elif [ -r debian/gbp.conf ] ; then
echo "Found debian/gbp.conf, using git-dch with auto mode."
git_dch_auto
else
echo "Using git-dch with auto mode."
git_dch_auto
fi
# get rid of "UNRELEASED" distribution header, only
# necessary if the debian/changelog was modified
if [ -z "${tag:-}" ]; then
local debchange_opts
if [ -n "${DIST:-}" ]; then
debchange_opts="--distribution ${DIST} --force-distribution"
fi
debchange --release ${debchange_opts:-} ""
fi
fi
}
git_cleanup() {
if [ -n "${SKIP_GIT_CLEANUP:-}" ] ; then
echo "*** Skipping git_cleanup as requested via SKIP_GIT_CLEANUP ***"
return 0
fi
echo "*** Cleaning git repository to make sure there are no modified files ***"
echo "*** Note: You can skip this step by setting SKIP_GIT_CLEANUP=true ***"
git clean -fxd
git reset --hard HEAD
}
quilt_cleanup() {
if [ -n "${SKIP_QUILT_CLEANUP:-}" ] ; then
echo "*** Skipping quilt_cleanup as requested via SKIP_QUILT_CLEANUP ***"
return 0
fi
echo "*** Unapplying all possibly applied quilt patches and removing quilt directory ***"
echo "*** Note: You can skip this step by setting SKIP_QUILT_CLEANUP=true ***"
quilt pop -a || true
rm -rf .pc
}
source_format_opts() {
if ! [ -f "debian/source/format" ] ; then
echo '*** WARNING: Source format is not specified in debian/source/format! ***'
return 0
fi
local SRC_FORMAT="$(cat debian/source/format)"
case "$SRC_FORMAT" in
'3.0 (quilt)')
echo "*** Source format detected as 3.0 (quilt) ***";
DBP_EXTRA_OPTS="${DBP_EXTRA_OPTS:-} --source-option=--unapply-patches"
;;
'3.0 (git)')
echo "*** Source format detected as 3.0 (git) ***"
PRISTINE_TAR=false
SKIP_QUILT_CLEANUP=true
IGNORE_GIT_BUILDPACKAGE=true
;;
'3.0 (native)')
echo "*** Source format detected as 3.0 (native) ***"
;;
'3.0')
echo "*** Source format detected as 3.0 ***"
;;
'1.0')
echo "*** Source format detected as 1.0 ***"
SKIP_QUILT_CLEANUP=true
;;
*)
echo "*** WARNING: invalid or unknown source format: ${SRC_FORMAT} ***"
;;
esac
}
# main execution
echo "*** source package build phase ***"
rm -f ./* || true
if [ -n "${PRE_SOURCE_HOOK:-}" ] ; then
echo "*** Found environment variable PRE_SOURCE_HOOK, set to ${PRE_SOURCE_HOOK:-} ***"
sh ${PRE_SOURCE_HOOK:-}
fi
cd "$SOURCE_DIRECTORY"
git_cleanup
source_format_opts
# Only if we are using git-buildpackage...
if [ "${IGNORE_GIT_BUILDPACKAGE:-}" != "true" ] ; then
# gbp.conf handling
gbp_conf
# make sure common branches are available for git-buildpackage
create_local_branch ${UPSTREAM_BRANCH}
create_local_branch ${DEBIAN_BRANCH}
if [ ${PRISTINE_TAR} = 'true' ]; then
create_local_branch pristine-tar
fi
fi
# check out the according branch/tag with help of $random_branch
branch_checkout
if [ -n "${PRE_DCH_HOOK:-}" ] ; then
echo "*** Found environment variable PRE_DCH_HOOK, set to ${PRE_DCH_HOOK:-} ***"
sh ${PRE_DCH_HOOK:-}
fi
# retrieve version information *after* checking out the according branch/tag,
# otherwise version number might result in something different than expected
version_information
# handling of debian/changelog
dch_opts
changelog_generation
# prepare orig.tar.gz using pristine-tar, but without actually building the source package
if [ "${IGNORE_GIT_BUILDPACKAGE:-}" = "true" ] ; then
echo "Skipping git-buildpackage execution as requested via IGNORE_GIT_BUILDPACKAGE ***"
else
gbp_opts # set $GBP_OPTS
git-buildpackage ${GBP_OPTS:-}
fi
quilt_cleanup
# build source package, run before switching back to previous branch
# to get the actual requested version
dpkg-buildpackage -uc -us -nc -d -S -i -I ${DBP_EXTRA_OPTS:-}
if [ -n "${KEY_ID:-}" ] ; then
echo "*** Found environment variable KEY_ID, set to ${KEY_ID:-}, signing source package ***"
if ! [ -x "$(which debsign)" ] ; then
echo "Error: debsign not available, please make sure the devscripts package is installed." >&2
exit 1
fi
debsign -k"${KEY_ID:-}" ../*_source.changes
fi
if [ -n "${KEEP_SOURCE_CHANGES:-}" ]; then
echo "*** Not removing ../*_source.changes because KEEP_SOURCE_CHANGES is set ***"
else
echo "*** Removing ../*_source.changes because KEEP_SOURCE_CHANGES is not set ***"
# get rid of the *_source.changes files generated by dpkg-buildpackage,
# to avoid failures in a later stage when copying *all* files around
rm -f ../*_source.changes
fi
# revert to original debian/changelog to avoid merge conflicts
git checkout -- $(readlink -f debian/changelog)
git checkout -f ${GIT_BRANCH} # switch back to previous "branch" before removing the tmp branch
git branch -D "$random_branch"
# vim:foldmethod=marker ts=2 ft=sh ai expandtab sw=2