$ git clone -n https://gitee.com/src-opencloudos-rpms/python-blivet.git /var/lib/mock/dist-oc8-build-74994-51878/root/chroot_tmpdir/scmroot/python-blivet
Cloning into '/var/lib/mock/dist-oc8-build-74994-51878/root/chroot_tmpdir/scmroot/python-blivet'...
$ git fetch origin e8c67fabb907fbee3ac0e0679723c8dbbbad245a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-blivet
 * [new ref]         e8c67fabb907fbee3ac0e0679723c8dbbbad245a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8c67fa import python-blivet-3.6.0-8.tl3