$ git clone -n https://src.fedoraproject.org/rpms/seafile-client.git /var/lib/mock/f41-build-854011-166804/root/chroot_tmpdir/scmroot/seafile-client
Cloning into '/var/lib/mock/f41-build-854011-166804/root/chroot_tmpdir/scmroot/seafile-client'...
$ git fetch origin 8112a7e8613f33f5c43e371a48e0c986e5a6a1d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/seafile-client
 * [new ref]         8112a7e8613f33f5c43e371a48e0c986e5a6a1d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8112a7e Update to 9.0.7