$ git clone -n https://src.fedoraproject.org/rpms/python-txaio.git /var/lib/mock/f41-build-738783-13297/root/chroot_tmpdir/scmroot/python-txaio
Cloning into '/var/lib/mock/f41-build-738783-13297/root/chroot_tmpdir/scmroot/python-txaio'...
$ git fetch origin 158cf3b43ea357bb0bb74d82d2159de1bf0e08eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-txaio
 * [new ref]         158cf3b43ea357bb0bb74d82d2159de1bf0e08eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 158cf3b Eliminate use of obsolete %patchN syntax (#2283636)