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openmpi/contrib/git/update-git-svn.sh
Mike Dubman fb356ee523 Script to generate svn2git mirror on github
Please read comments to customize various locations if you intend to run it locally

This commit was SVN r29449.
2013-10-17 06:49:58 +00:00

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#!/bin/bash -x
svn_url="http://svn.open-mpi.org/svn/ompi/trunk"
# Use newer git (1.8.3+) to convert from svn2git which contains many conversion fixes
GIT18="/scrap/OMPI_REPO/GIT-1.8.3.4/bin/git"
# 1st copy location after svn->git conversion
# This repo should be cloned from SVN manually like this:
# $GIT18 svn clone $1 --no-metadata -A ../authors.txt -t tags -b branches --tags=tags/v1.0-series --tags=tags/v1.1-series --tags=tags/v1.2-series --tags=tags/v1.3-series --tags=tags/v1.4-series --tags=tags/v1.5-series --tags=tags/v1.6-series --tags=tags/v1.7-series -T trunk . | tee > $logfile
temp_repository=/scrap/OMPI_REPO/GIT/ompi-temp
# branches to mirror into destination git repo
BRANCHES='master v1.7 v1.6'
# FS path to destination git repo
DEST_REPO='/hpc/home/git/ompi-vendor.git'
# location to generate Authors files from svn to git format
path2author='/scrap/OMPI_REPO/GIT'
logfile=/tmp/git-svn-update.$$.log
admin_email="git-mirror-admin"
local_fs_git_mirror=/hpc/home/git
# github URL with username/passwd
github_auth_file=$(dirname $0)/github_url.txt
if [ ! -f $github_auth_file ]; then
echo ERROR: unable to fine URL with github mirror
exit 1
fi
github_url=$(cat $github_auth_file)
###############################################################################
doit() {
cmd="$*"
eval $cmd >> $logfile 2>&1
status=$?
if test "$status" != "0"; then
echo "Git SVN update failed. Log:"
tail -20 $logfile | mail -s "OMPI replication failed: $cmd" $admin_email
cat $logfile
exit $status
fi
}
function create_authors(){
pushd .
mv -f $path2author/authors.txt $path2author/authors.txt.backup
svn cat ${svn_url}/contrib/authors-to-cvsimport.pl > authors-to-cvsimport.pl
svn cat ${svn_url}/AUTHORS > AUTHORS
chmod 755 authors-to-cvsimport.pl
./authors-to-cvsimport.pl AUTHORS > $path2author/authors.txt
popd
}
###############################################################################
force=''
if [ "$1" = "--force" ] || [ "$1" = "-f" ] ; then
echo "WARNING!!! Force-pushing to git repositories, may result in rewinding!"
force='--force'
fi
rm -f $logfile
touch $logfile
cd $temp_repository
create_authors
doit $GIT18 svn fetch --fetch-all
doit $GIT18 checkout master
for i in `$GIT18 branch|grep -v trunk|grep -v master|grep -v '@'`; do
doit $GIT18 checkout ${i}
doit $GIT18 merge remotes/${i}
done
doit $GIT18 checkout master
doit $GIT18 svn fetch
doit $GIT18 merge remotes/trunk
# GitHub mirror
doit $GIT18 push $force $github_url '*:*'
doit $GIT18 push $force $github_url :trunk
# Local FS git mirror, ompi.git and ompi-replication.git should be cloned before running this script
if [ -d $local_fs_git_mirror ]; then
for repo in ompi.git ompi-replication.git; do
if [ -d $local_fs_git_mirror/$repo ]; then
doit $GIT18 push $force $local_fs_git_mirror/$repo '*:*'
doit $GIT18 push $force $local_fs_git_mirror/$repo :trunk
fi
done
# Repo ompi-vendor
doit sudo chown -R $USER $DEST_REPO
cd $temp_repository
for repon in $BRANCHES; do
doit $GIT18 push $force $DEST_REPO $repon:$repon
done
fi
rm -f $logfile
exit 0