$ git clone -n https://src.fedoraproject.org/rpms/dsniff.git /var/lib/mock/f41-build-1072462-19725/root/chroot_tmpdir/scmroot/dsniff
Cloning into '/var/lib/mock/f41-build-1072462-19725/root/chroot_tmpdir/scmroot/dsniff'...
$ git fetch origin 7191e00d13a35df7f7a15f679a4e217609c3240b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dsniff
 * [new ref]         7191e00d13a35df7f7a15f679a4e217609c3240b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7191e00 Eliminate use of obsolete %patchN syntax (#2283636)