$ git clone -n https://src.fedoraproject.org/rpms/kio-extras.git /var/lib/mock/f41-build-1021924-18041/root/chroot_tmpdir/scmroot/kio-extras
Cloning into '/var/lib/mock/f41-build-1021924-18041/root/chroot_tmpdir/scmroot/kio-extras'...
$ git fetch origin e6384e2116b7c7b13905eb112b0f7232d6596127:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kio-extras
 * [new ref]         e6384e2116b7c7b13905eb112b0f7232d6596127 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6384e2 Rebuilt for exiv2 0.28.2