$ git clone -n https://gitee.com/src-opencloudos-rpms/librepo.git /var/lib/mock/dist-oc8-build-38373-12415/root/chroot_tmpdir/scmroot/librepo
Cloning into '/var/lib/mock/dist-oc8-build-38373-12415/root/chroot_tmpdir/scmroot/librepo'...
$ git reset --hard origin/oc8
HEAD is now at 6a0c66f import librepo-1.14.2-4.tl3