$ git clone -n https://gitee.com/wenyuzifang/gnu-efi.git /var/lib/mock/dist-an23-build-485214-74348/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/dist-an23-build-485214-74348/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin 63b28d7d76c96104e8d03c5c2dd8dea10c46e760:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gnu-efi
 * [new ref]         63b28d7d76c96104e8d03c5c2dd8dea10c46e760 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63b28d7 Update code from upstream