$ git clone -n https://src.fedoraproject.org/rpms/itk.git /var/lib/mock/f41-build-785985-13590/root/chroot_tmpdir/scmroot/itk
Cloning into '/var/lib/mock/f41-build-785985-13590/root/chroot_tmpdir/scmroot/itk'...
$ git fetch origin e3ed8c7e64a9d3c01419cd68f08052b776bdde9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/itk
 * [new ref]         e3ed8c7e64a9d3c01419cd68f08052b776bdde9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3ed8c7 Eliminate use of obsolete %patchN syntax (#2283636)