$ git clone -n https://src.fedoraproject.org/rpms/GoldenCheetah.git /var/lib/mock/f38-build-side-42-init-devel-688942-26792/root/chroot_tmpdir/scmroot/GoldenCheetah
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-688942-26792/root/chroot_tmpdir/scmroot/GoldenCheetah'...
$ git fetch origin 05003413af8b11aa74074efe7de50d7887c65f4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/GoldenCheetah
 * [new ref]         05003413af8b11aa74074efe7de50d7887c65f4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0500341 Update to 3.6-0.25.RC4