$ git clone -n https://gitee.com/src-opencloudos-rpms/edk2.git /var/lib/mock/dist-oc8-build-100128-62863/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-oc8-build-100128-62863/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 84b984d2b079c65cc9ddccb2e1dcea8ec6f133ce:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/edk2
 * [new ref]         84b984d2b079c65cc9ddccb2e1dcea8ec6f133ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84b984d import edk2-20220126gitbb1bba3d77-13.tl3.2