$ git clone -n https://gitee.com/opencloudos-stream/tfdocgen.git /var/lib/mock/dist-oc9-epol-build-106869-66911/root/chroot_tmpdir/scmroot/tfdocgen
Cloning into '/var/lib/mock/dist-oc9-epol-build-106869-66911/root/chroot_tmpdir/scmroot/tfdocgen'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tfdocgen
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8ae8a1 Remove not used macors