diff options
Diffstat (limited to '')
| -rwxr-xr-x | debian/extra/checkout-upstream | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/debian/extra/checkout-upstream b/debian/extra/checkout-upstream new file mode 100755 index 0000000..2cf9409 --- /dev/null +++ b/debian/extra/checkout-upstream @@ -0,0 +1,132 @@ +#!/bin/sh +# Prepare systemd source package in current directory for testing an upstream +# commit, branch, or PR, without Debian patches. This replaces everything +# except the debian/ directory with an upstream checkout. +# NEVER run this in your actual packaging work directory! This is only meant +# for upstream CI. +# +# Author: Martin Pitt <martin.pitt@ubuntu.com> + +set -eu +test -x debian/rules +if [ -z "${TEST_UPSTREAM:-}" ]; then + echo "Not in upstream testing mode. Do *not* run this script unless you know what you are doing." >&2 + exit 1 +fi +if [ -n "${UPSTREAM_PULL_REQUEST:-}" ]; then + FETCH="git fetch -fu origin refs/pull/$UPSTREAM_PULL_REQUEST/head:pr" + CO='git checkout pr' + DESC="PR #$UPSTREAM_PULL_REQUEST" +elif [ -n "${UPSTREAM_HEAD:-}" ]; then + FETCH='' + CO="git checkout $UPSTREAM_HEAD" + DESC="$UPSTREAM_HEAD" +else + echo "WARNING: $0: Neither UPSTREAM_PULL_REQUEST nor UPSTREAM_HEAD set, ignoring" >&2 + exit 0 +fi + +DUMMY_USER_NAME="Merge dummy user" +DUMMY_USER_EMAIL="invalid@example.com" + +UPSTREAM_REPO="${UPSTREAM_REPO:-https://github.com/systemd/systemd.git}" +BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD) + +# Use git, if in a git repo +if [ -d .git ]; then + # make sure user.name/user.email are set, git commit wants them + git config --get user.name || git config user.name "$DUMMY_USER_NAME" + git config --get user.email || git config user.email "$DUMMY_USER_EMAIL" +fi + +if [ -n "${KEEP_DEBIAN_PATCHES:-}" ]; then + # set up pq branch if it does not exist + if [ "$BRANCH_NAME" = HEAD ]; then + echo "ERROR: $0 must be started from a branch when using KEEP_DEBIAN_PATCHES" >&2 + exit 1 + fi + gbp pq import 2> /dev/null && gbp pq switch || true + if ! git branch --contains "$BRANCH_NAME" | grep -q patch-queue/"$BRANCH_NAME"; then + echo "ERROR: patch-queue/$BRANCH_NAME exists but it is not rebased, please rebase it." >&2 + exit 1 + fi +fi + +# switch to native instead of quilt +echo '3.0 (native)' > debian/source/format + +# drop our patches +rm -rf debian/patches + +# disable tests which are not for upstream +[ -n "${KEEP_DEBIAN_TESTS:-}" ] || sed -i '/# NOUPSTREAM/ q' debian/tests/control + +# create new git commit with debian/ changes +if [ -d .git -a -n "$(git status --short debian)" ]; then + git add debian + git commit -n -m "checkout-upstream: edit debian/ files for upstream testing" +fi + +######## +# Everything below this changes only code outside debian/ +# besides temporary use of debian/tmp/ +# and the update to debian/changelog +######## + +mkdir -p debian/tmp +(cd debian/tmp + git clone "${UPSTREAM_REPO}" upstream || (rm -rf upstream; sleep 60; git clone "${UPSTREAM_REPO}" upstream) + cd upstream + $FETCH + $CO + git config user.email "$DUMMY_USER_EMAIL" + git config user.name "$DUMMY_USER_NAME" + if [ -n "${UPSTREAM_PULL_REQUEST:-}" ]; then + git rebase master + fi + git submodule update --init --recursive) +UPSTREAM_VER=$(cd debian/tmp/upstream; git describe | sed 's/^v//;s/-/./g') + +# clean out original upstream sources +find -mindepth 1 -maxdepth 1 -name debian -o -name .git -prune -o -print0 | xargs -0n1 rm -rf + +# replace with checkout +mv debian/tmp/upstream/* . +rm -rf debian/tmp + +# create new git commit with upstream code +if [ -d .git -a -n "$(git status --short)" ] ; then + git add . + git commit -n -m "checkout-upstream: replace with upstream code at version ${UPSTREAM_VER}" +fi + +# import Debian patches which apply cleanly +if [ -n "${KEEP_DEBIAN_PATCHES:-}" ]; then + for c in $(git log "$BRANCH_NAME"..patch-queue/"$BRANCH_NAME" --format='%H' --reverse); do + if ! git cherry-pick $c; then + git cherry-pick --abort + git reset --hard + git clean -dxf + fi + done +fi + +if [ -z "${UPSTREAM_KEEP_CHANGELOG:-}" ] ; then + # craft changelog + cat << EOF > debian/changelog.new +systemd (${UPSTREAM_VER}.0) UNRELEASED; urgency=low + + * Automatic build from upstream $DESC + + -- systemd test <pkg-systemd-maintainers@lists.alioth.debian.org> $(date -R) + +EOF + cat debian/changelog >> debian/changelog.new + mv debian/changelog.new debian/changelog + + # create new git commit with changelog entry + if [ -d .git ] ; then + git add debian + git commit -n -m "checkout-upstream: update changelog to version ${UPSTREAM_VER}.0" + fi +fi |