$ git clone -n https://gitee.com/src-opencloudos-rpms/pcp.git /var/lib/mock/dist-oc9-build-231615-81618/root/chroot_tmpdir/scmroot/pcp
Cloning into '/var/lib/mock/dist-oc9-build-231615-81618/root/chroot_tmpdir/scmroot/pcp'...
$ git fetch origin e18ec2b197de754112e1a24b7b7cb985b0ce9a4f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pcp
 * [new ref]         e18ec2b197de754112e1a24b7b7cb985b0ce9a4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e18ec2b import pcp-6.2.2-5.tl4.1