$ git clone -n https://gitee.com/src-opencloudos-rpms/ucpp.git /var/lib/mock/dist-oc8-build-72557-47871/root/chroot_tmpdir/scmroot/ucpp
Cloning into '/var/lib/mock/dist-oc8-build-72557-47871/root/chroot_tmpdir/scmroot/ucpp'...
$ git fetch origin f49311f2e65dea7122621afd8b2d2618ff2a5991:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ucpp
 * [new ref]         f49311f2e65dea7122621afd8b2d2618ff2a5991 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f49311f import ucpp-1.3.4-11.tl3