$ git clone -n https://gitee.com/src-opencloudos-rpms/pcp /var/lib/mock/dist-oc8-build-58089-15890/root/chroot_tmpdir/scmroot/pcp
Cloning into '/var/lib/mock/dist-oc8-build-58089-15890/root/chroot_tmpdir/scmroot/pcp'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pcp
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ac42f3 import pcp-5.3.7-18.tl3