$ git clone -n https://gitee.com/src-anolis-os/libburn.git /var/lib/mock/dist-an23.3-build-422863-72924/root/chroot_tmpdir/scmroot/libburn
Cloning into '/var/lib/mock/dist-an23.3-build-422863-72924/root/chroot_tmpdir/scmroot/libburn'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libburn
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e8104c update to 1.5.6 from 1.5.4