$ git clone -n https://gitee.com/src-opencloudos-rpms/pcs.git /var/lib/mock/dist-oc8-build-100292-64364/root/chroot_tmpdir/scmroot/pcs
Cloning into '/var/lib/mock/dist-oc8-build-100292-64364/root/chroot_tmpdir/scmroot/pcs'...
$ git fetch origin e78d6f5bf491ccd722292602b1de417c2d15e4b9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pcs
 * [new ref]         e78d6f5bf491ccd722292602b1de417c2d15e4b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e78d6f5 import pcs-0.10.18-2.tl3.1