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168 lines
5.0 KiB
168 lines
5.0 KiB
#!/bin/bash
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set -x
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set -e
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set -u
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export LC_ALL=C
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export LANG=C
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[ -n "${DEBEMAIL:-}" ] || DEBEMAIL="jenkins-debian-glue Autobuilder <jenkins@example.org>"
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export DEBEMAIL
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if [ ! -d source ] ; then
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echo "Please run the script in the jenkins workspace." >&2
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exit 1
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fi
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if [ -z "${BUILD_NUMBER:-}" ] ; then
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echo "No BUILD_NUMBER defined, please run it in jenkins." >&2
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exit 1
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fi
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if [ -z "${SVN_REVISION:-}" ] ; then
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echo "No SVN_REVISION defined, please run it with a subversion repository." >&2
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exit 1
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fi
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if ! [ -x "$(which svn2cl)" ] ; then
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echo "Error: svn2cl not available, please install subversion-tools." >&2
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exit 1
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fi
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if ! [ -x "$(which svn)" ] ; then
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echo "Error: svn not available, please install subversion." >&2
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exit 1
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fi
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if ! [ -x "$(which dpkg-parsechangelog)" ] ; then
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echo "Error: dpkg-parsechangelog not available, please install dpkg-dev." >&2
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exit 1
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fi
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JENKINS_DEBIAN_GLUE_VERSION=$(dpkg --list jenkins-debian-glue 2>/dev/null | awk '/^ii/ {print $3}')
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if [ -n "${JENKINS_DEBIAN_GLUE_VERSION:-}" ] ; then
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echo "*** Running jenkins-debian-glue version $JENKINS_DEBIAN_GLUE_VERSION ***"
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fi
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echo "*** source package build phase ***"
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rm -f ./* || true
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ORIG_DIR=$(pwd)
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cd source/${branch:-}
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if ! [ -r debian/changelog ] ; then
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echo "Error: could not find debian/changelog (not a Debian package or wrong tag/branch?)" >&2
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exit 1
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fi
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SINCE_REVISION=$(svn info debian/changelog 2>/dev/null | awk '/Last Changed Rev:/ {print $4}')
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if [ -z "${SINCE_REVISION:-}" ] ; then
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echo "Error: could not detect svn revision which modified debian/changelog." >&2
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exit 1
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fi
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# package name
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PACKAGE=$(dpkg-parsechangelog --count 1 | awk '/^Source: / {print $2}')
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# get newest version number from changelog
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PREVIOUS_VERSION=$(dpkg-parsechangelog --count 1 | awk '/^Version: / {print $2}')
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build_snapshot() {
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DISTRIBUTION=$(dpkg-parsechangelog --count 1 | awk '/^Distribution/ {print $2}')
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TIMESTAMP=$(date +%s) # seconds since 1970-01-01 00:00:00 UTC, ensuring version gets always newer...
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if [ "$DISTRIBUTION" = "UNRELEASED" ] ; then
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# we do NOT raise the version number, if we detect an unreleased version
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SNAPSHOT_VERSION="${PREVIOUS_VERSION}~${TIMESTAMP}.svn${SVN_REVISION}.${BUILD_NUMBER}"
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else
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# calculate new snapshot version
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SNAPSHOT_VERSION="$(increase-version-number "$PREVIOUS_VERSION")~${TIMESTAMP}.svn${SVN_REVISION}.${BUILD_NUMBER}"
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fi
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# generate changelog
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SVN_CHANGELOG_ORIG=$(mktemp)
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SVN_CHANGELOG_EDIT=$(mktemp)
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# build GNU like changelog with svn2cl as helper tool
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# timeout after 15 seconds without progress, we might be running into e.g.
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# "xsltApplyXSLTTemplate: A potential infinite template recursion was detected."
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if ! timeout -k 16 16 svn2cl --reparagraph --stdout --include-rev -r HEAD:$SINCE_REVISION > "$SVN_CHANGELOG_ORIG" ; then
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echo ' * Sorry, generating changelog using svn2cl failed. :(
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Make sure the svn2cl command works on the jenkins host.
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For example validating server certificates is a common error.
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' > "$SVN_CHANGELOG_ORIG"
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fi
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## disclaimer: use separate sed calls to make it easier to adjust if necessary
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# reduce changelog to just the first line of the commit message
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sed -n '/^\t*\s*\* \[r/,/^\t*\s*$/p' "$SVN_CHANGELOG_ORIG" > "$SVN_CHANGELOG_EDIT"
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# get rid of author information that might be present from git-svn users
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sed -i '/^\t\s\sFrom: /d' "$SVN_CHANGELOG_EDIT"
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# replace tabs at beginning of lines with two spaces
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sed -i 's/^\t/ /' "$SVN_CHANGELOG_EDIT"
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# get rid of lines with just 4 space chars only
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sed -i '/^ $/d' "$SVN_CHANGELOG_EDIT"
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# get rid of empty lines
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sed -i '/^$/d' "$SVN_CHANGELOG_EDIT"
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# get rid of of the timestamp lines, looking like:
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# 2011-12-02 21:25 mprokop
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sed -ri '/^[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}/d' "$SVN_CHANGELOG_EDIT"
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cat > debian/changelog.new << EOF
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$PACKAGE ($SNAPSHOT_VERSION) unstable; urgency=low
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** SNAPSHOT build **
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EOF
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cat "$SVN_CHANGELOG_EDIT" >> debian/changelog.new
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cat >> debian/changelog.new << EOF
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-- $DEBEMAIL $(date -u -R)
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EOF
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# append original changelog
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cat debian/changelog >> debian/changelog.new
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# finally install new changelog
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mv debian/changelog.new debian/changelog
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rm -f "$SVN_CHANGELOG_ORIG" "$SVN_CHANGELOG_EDIT"
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}
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case "${branch:-}" in
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tags/*) echo "Building a tag version, not modifying the package" ;;
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*) build_snapshot;;
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esac
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cd $ORIG_DIR
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debian_only="$(svn propget mergeWithUpstream source/${branch:-}/debian)"
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if [ "${debian_only:-}" = "1" ] ; then
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(
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cd "source/${branch:-}"
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echo "mergeWithUpstream detected, using svn-buildpackage to create source package"
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svn-buildpackage --svn-download-orig -S \
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--svn-builder 'dpkg-buildpackage' -d \
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--svn-move-to="${ORIG_DIR}" --svn-dont-purge -uc -us \
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--svn-ignore-new -rfakeroot
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)
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else
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dpkg-source --tar-ignore=\.svn -b source/${branch:-}
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fi
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# revert to original debian/changelog to avoid highly increasing version numbers with each build
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( cd source/${branch:-} ; svn revert debian/changelog )
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# vim:foldmethod=marker ts=2 ft=sh ai expandtab sw=2
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