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#!/bin/sh
# push updated branches back to the "main" repo.
# This must be run as the *last* VREF, though it doesn't matter what
# permission you give to it
die() { echo "$@" >&2; exit 1; }
repo=$GL_REPO
user=$GL_USER
ref=$1 # we're running like an update hook
old=$2
new=$3
# never send any STDOUT back, to avoid looking like a ref. If we fail, git
# will catch it by our exit code
exec >&2
main=`git config --file $GL_REPO_BASE/$repo.git/config --get gitolite.partialCopyOf`;
[ -z "$main" ] && exit 0
rand=$$
export GL_BYPASS_ACCESS_CHECKS=1
if [ "$new" = "0000000000000000000000000000000000000000" ]
then
# special case for deleting a ref (this is why it is important to put this
# VREF as the last one; if we got this far he is allowed to delete it)
git push -f $GL_REPO_BASE/$main.git :$ref || die "FATAL: failed to delete $ref"
exit 0
fi
git push -f $GL_REPO_BASE/$main.git $new:refs/partial/br-$rand || die "FATAL: failed to send $new"
cd $GL_REPO_BASE/$main.git
git update-ref -d refs/partial/br-$rand
git update-ref $ref $new $old || die "FATAL: update-ref for $ref failed"
exit 0
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