$ git clone -n https://gitee.com/src-anolis-dde/po-debconf.git /var/lib/mock/dist-an23-dde-build-531695-80735/root/chroot_tmpdir/scmroot/po-debconf
Cloning into '/var/lib/mock/dist-an23-dde-build-531695-80735/root/chroot_tmpdir/scmroot/po-debconf'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/po-debconf
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5ea047 Initial package