$ git clone -n https://src.fedoraproject.org/rpms/nmbscan.git /var/lib/mock/f41-build-1059655-19441/root/chroot_tmpdir/scmroot/nmbscan
Cloning into '/var/lib/mock/f41-build-1059655-19441/root/chroot_tmpdir/scmroot/nmbscan'...
$ git fetch origin e0ee69c0c6612241be8500b96a1f4f4bd77dbdff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nmbscan
 * [new ref]         e0ee69c0c6612241be8500b96a1f4f4bd77dbdff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0ee69c Eliminate use of obsolete %patchN syntax (#2283636)