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#!/bin/sh
# Copyright (C) 2013 Codethink Limited
#
# This program 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 of the License.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# set -e
usage() {
echo "Usage: all-update your-system"
echo
echo "This attempts to merge up to the latest tag for all the chunks in your-system"
echo "It's re-runnable, and does morph edit to get each chunk."
echo "The process can take a while."
}
if [ -z "$1" ]; then
usage
exit 1
fi
workspace="$PWD"/../..
system="$1"
strata=`grep "morph.*: *" "$system.morph" | cut -d: -f2-`
for stratum in $strata; do
chunks=`grep "name.*: *" "$stratum.morph" | cut -d: -f2-`
for chunk in $chunks; do
if [ "$chunk" != "$stratum" ]; then
echo editing $chunk
morph edit $system $stratum $chunk 1>&2
fi
done
done
repos=`for stratum in $strata; do
grep "repo.*: *" "$stratum.morph" | cut -d: -f3-
done | grep -v baserock | sort -u`
for repo in $repos; do
echo processing $repo
cd $workspace/*:$repo
if [ `git tag | wc -l` != "0" ]; then
echo `git tag | wc -l` tags - branch `git rev-parse --abbrev-ref HEAD`
startpoint=`git rev-parse HEAD`
branch=`git rev-parse --abbrev-ref HEAD`
branchpoint=`git merge-base $branch origin/master`
echo "startpoint is $startpoint, branchpoint is $branchpoint"
tag=`git describe --tags $(git rev-list --tags --max-count=1)`
echo "merging $tag in $repo"
git reset --hard $tag
# foo=`git merge --no-verify-signatures $tag 2>&1`
for commit in `git cherry origin/master $branch | sed 's/+ //'`
do
echo "git cherry-pick $commit"
git cherry-pick $commit
done
else
echo "no tag found in $repo"
fi
endpoint=`git rev-parse HEAD`
echo endpoint is $endpoint
done
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