$ git clone -n https://gitee.com/mgb01105731/fontbox.git /var/lib/mock/dist-an23-build-289547-64960/root/chroot_tmpdir/scmroot/fontbox
Cloning into '/var/lib/mock/dist-an23-build-289547-64960/root/chroot_tmpdir/scmroot/fontbox'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/fontbox
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c01bbf7 init upstream from version 1.0.0