$ git clone -n https://gitee.com/mgb01105731/tinycdb.git /var/lib/mock/dist-an23.2-build-419688-72881/root/chroot_tmpdir/scmroot/tinycdb
Cloning into '/var/lib/mock/dist-an23.2-build-419688-72881/root/chroot_tmpdir/scmroot/tinycdb'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/tinycdb
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db19db8 Update to 0.80 from 0.78