$ git clone -n https://gitee.com/src-opencloudos-rpms/pcp.git /var/lib/mock/dist-oc9-build-73121-48644/root/chroot_tmpdir/scmroot/pcp
Cloning into '/var/lib/mock/dist-oc9-build-73121-48644/root/chroot_tmpdir/scmroot/pcp'...
$ git fetch origin a785a31d66b33817a9ed13c0efccde44c71e1617:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pcp
 * [new ref]         a785a31d66b33817a9ed13c0efccde44c71e1617 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a785a31 import pcp-6.0.5-8.tl4