$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-mysql2 /var/lib/mock/module-ruby-2.5-8100020241209094722-2a16b704-build-120415-71290/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/module-ruby-2.5-8100020241209094722-2a16b704-build-120415-71290/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git fetch origin cad119df4c887033282a23a3cbebd27c547ae850:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-mysql2
 * [new ref]         cad119df4c887033282a23a3cbebd27c547ae850 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cad119d import rubygem-mysql2-0.4.10-4.module_oc8.3.0+571+bab7c6bc