$ git clone -n https://gitee.com/opencloudos-stream/rubygem-nokogiri.git /var/lib/mock/dist-ocs23-build-44978-2059/root/chroot_tmpdir/scmroot/rubygem-nokogiri
Cloning into '/var/lib/mock/dist-ocs23-build-44978-2059/root/chroot_tmpdir/scmroot/rubygem-nokogiri'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-nokogiri
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4b4f4e !1 update to 1.15.3 Merge pull request !1 from abushwang/master