$ git clone -n https://gitee.com/src-anolis-os/rubygem-mysql2 /var/lib/mock/module-ruby-2.7-8080020230629080826-6440fe74-build-280312-64607/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/module-ruby-2.7-8080020230629080826-6440fe74-build-280312-64607/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git fetch origin 17492a70eee2c469f9d5db1023a9b6f85d83ba38:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/rubygem-mysql2
 * [new ref]         17492a70eee2c469f9d5db1023a9b6f85d83ba38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17492a7 import rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.src.rpm