$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-mongo /var/lib/mock/module-ruby-2.5-8100020261103072210-2a16b704-build-254774-84462/root/chroot_tmpdir/scmroot/rubygem-mongo
Cloning into '/var/lib/mock/module-ruby-2.5-8100020261103072210-2a16b704-build-254774-84462/root/chroot_tmpdir/scmroot/rubygem-mongo'...
$ git fetch origin 349968937fb434e052105eab1b2ee15f6d904b0a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-mongo
 * [new ref]         349968937fb434e052105eab1b2ee15f6d904b0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3499689 import rubygem-mongo-2.5.1-3.module+el8.10.0+993+b77ca432