$ git clone -n https://src.fedoraproject.org/rpms/kf6-syndication.git /var/lib/mock/f42-build-862115-170665/root/chroot_tmpdir/scmroot/kf6-syndication
Cloning into '/var/lib/mock/f42-build-862115-170665/root/chroot_tmpdir/scmroot/kf6-syndication'...
$ git fetch origin 6e18a5ddbe7ac182184bcbbb8f4e03baabdd6a1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-syndication
 * [new ref]         6e18a5ddbe7ac182184bcbbb8f4e03baabdd6a1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e18a5d 6.8.0