$ git clone -n https://gitee.com/opencloudos-stream/rubygem-nokogiri.git /var/lib/mock/dist-ocs23-base-build-318370-33480/root/chroot_tmpdir/scmroot/rubygem-nokogiri
Cloning into '/var/lib/mock/dist-ocs23-base-build-318370-33480/root/chroot_tmpdir/scmroot/rubygem-nokogiri'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-nokogiri
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f810840 !3 [ICKRZ1]:Rebuild for libxml2 in opencloudos-stream Merge pull request !3 from ocs-bot/master