$ git clone -n https://gitee.com/ocs-upgrade/pcp.git /var/lib/mock/dist-ocs23-build-183109-12385/root/chroot_tmpdir/scmroot/pcp
Cloning into '/var/lib/mock/dist-ocs23-build-183109-12385/root/chroot_tmpdir/scmroot/pcp'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/pcp
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 120499f Upgrade to version 6.2.2