$ git clone -n https://gitee.com/src-opencloudos-rpms/mysql.git /var/lib/mock/dist-oc9-build-74728-50397/root/chroot_tmpdir/scmroot/mysql
Cloning into '/var/lib/mock/dist-oc9-build-74728-50397/root/chroot_tmpdir/scmroot/mysql'...
$ git fetch origin 29bad2385d07216939b553764d1ad0cb38d396d4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mysql
 * [new ref]         29bad2385d07216939b553764d1ad0cb38d396d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29bad23 import mysql-8.0.37-1.tl4