$ git clone -n https://src.fedoraproject.org/rpms/seafile.git /var/lib/mock/f42-build-side-1-3512374-46069/root/chroot_tmpdir/scmroot/seafile
Cloning into '/var/lib/mock/f42-build-side-1-3512374-46069/root/chroot_tmpdir/scmroot/seafile'...
$ git fetch origin f1cfdaf5a3796fa3e57bfcab10ccdc890ee13ebf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/seafile
 * [new ref]         f1cfdaf5a3796fa3e57bfcab10ccdc890ee13ebf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1cfdaf Update to 9.0.13