$ git clone -n https://src.fedoraproject.org/rpms/simcoupe.git /var/lib/mock/f41-build-814521-14252/root/chroot_tmpdir/scmroot/simcoupe
Cloning into '/var/lib/mock/f41-build-814521-14252/root/chroot_tmpdir/scmroot/simcoupe'...
$ git fetch origin 02b4e46de79da0a3d94c182d6c1dbb6586b55697:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simcoupe
 * [new ref]         02b4e46de79da0a3d94c182d6c1dbb6586b55697 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02b4e46 Eliminate use of obsolete %patchN syntax (#2283636)