$ git clone -n https://gitee.com/ocs-upgrade/plexus-classworlds.git /var/lib/mock/dist-ocs23-build-284521-27555/root/chroot_tmpdir/scmroot/plexus-classworlds
Cloning into '/var/lib/mock/dist-ocs23-build-284521-27555/root/chroot_tmpdir/scmroot/plexus-classworlds'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/plexus-classworlds
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4e4ca7 Upgrade to version 2.8.0