$ git clone -n https://gitee.com/src-opencloudos-rpms/efi-rpm-macros.git /var/lib/mock/dist-oc9-build-120706-71419/root/chroot_tmpdir/scmroot/efi-rpm-macros
Cloning into '/var/lib/mock/dist-oc9-build-120706-71419/root/chroot_tmpdir/scmroot/efi-rpm-macros'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/efi-rpm-macros
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4145939 import efi-rpm-macros-4-5.tl4.1