$ git clone -n https://gitee.com/src-opencloudos-rpms/rubygem-mysql2 /var/lib/mock/module-ruby-3.1-8080020240320012801-47be25e3-build-69309-47145/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/module-ruby-3.1-8080020240320012801-47be25e3-build-69309-47145/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git fetch origin 38669b3f35669d3a0c59780144560d4be68bada7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rubygem-mysql2
 * [new ref]         38669b3f35669d3a0c59780144560d4be68bada7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38669b3 import rubygem-mysql2-0.5.3-3.module+el8.8.0+605+a4faef29