$ git clone -n https://src.fedoraproject.org/rpms/net-tools.git /var/lib/mock/f41-build-1022539-18080/root/chroot_tmpdir/scmroot/net-tools
Cloning into '/var/lib/mock/f41-build-1022539-18080/root/chroot_tmpdir/scmroot/net-tools'...
$ git fetch origin 6eefc42580ce421ab2e04b78988dd00c7f1322ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/net-tools
 * [new ref]         6eefc42580ce421ab2e04b78988dd00c7f1322ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eefc42 Eliminate use of obsolete %patchN syntax (#2283636)