$ git clone -n https://gitee.com/src-anolis-os/atmel-firmware.git /var/lib/mock/dist-an23-loongarch-build-307082-66339/root/chroot_tmpdir/scmroot/atmel-firmware
Cloning into '/var/lib/mock/dist-an23-loongarch-build-307082-66339/root/chroot_tmpdir/scmroot/atmel-firmware'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/atmel-firmware
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c870154 Init package from upstream