$ git clone -n https://src.fedoraproject.org/rpms/python-gertty.git /var/lib/mock/f41-build-731837-13177/root/chroot_tmpdir/scmroot/python-gertty
Cloning into '/var/lib/mock/f41-build-731837-13177/root/chroot_tmpdir/scmroot/python-gertty'...
$ git fetch origin 02ef63aaac1b5ab9e8cbece8e804568016004252:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gertty
 * [new ref]         02ef63aaac1b5ab9e8cbece8e804568016004252 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02ef63a Eliminate use of obsolete %patchN syntax (#2283636)