$ git clone -n https://gitee.com/src-opencloudos-rpms/python-blivet.git /var/lib/mock/dist-oc8-build-38135-12270/root/chroot_tmpdir/scmroot/python-blivet
Cloning into '/var/lib/mock/dist-oc8-build-38135-12270/root/chroot_tmpdir/scmroot/python-blivet'...
$ git reset --hard origin/oc8
HEAD is now at 1b0bc74 import python-blivet-3.6.0-4.tl3