$ git clone -n https://gitee.com/src-anolis-os/gnu-efi.git /var/lib/mock/dist-an23-loongarch-build-316549-67753/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/dist-an23-loongarch-build-316549-67753/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gnu-efi
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61904a6 add loongarch64 support for gnu-efi