$ git clone -n https://gitee.com/src-opencloudos-rpms/edk2 /var/lib/mock/dist-oc8-build-56901-15178/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-oc8-build-56901-15178/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/edk2
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf978ca import edk2-20220126gitbb1bba3d77-4.tl3