$ git clone -n https://src.fedoraproject.org/rpms/beansbinding.git /var/lib/mock/f41-build-762785-13458/root/chroot_tmpdir/scmroot/beansbinding
Cloning into '/var/lib/mock/f41-build-762785-13458/root/chroot_tmpdir/scmroot/beansbinding'...
$ git fetch origin 921e36c0e13821c26d65a5f1fad3937ac66695ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/beansbinding
 * [new ref]         921e36c0e13821c26d65a5f1fad3937ac66695ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 921e36c Eliminate use of obsolete %patchN syntax (#2283636)