$ git clone -n https://gitee.com/src-anolis-os/efivar.git /var/lib/mock/dist-an7_9-updates-build-383050-71854/root/chroot_tmpdir/scmroot/efivar
Cloning into '/var/lib/mock/dist-an7_9-updates-build-383050-71854/root/chroot_tmpdir/scmroot/efivar'...
$ git fetch origin 6df7d0a7c4af7409919854b92eb6699930ee82a1:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/efivar
 * [new ref]         6df7d0a7c4af7409919854b92eb6699930ee82a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6df7d0a add sw support.