$ git clone -n https://gitee.com/ocs-upgrade/plexus-pom.git /var/lib/mock/dist-ocs23-build-284507-27530/root/chroot_tmpdir/scmroot/plexus-pom
Cloning into '/var/lib/mock/dist-ocs23-build-284507-27530/root/chroot_tmpdir/scmroot/plexus-pom'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/plexus-pom
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 147b09b Upgrade to version 18