$ git clone -n https://src.fedoraproject.org/rpms/kernelshark.git /var/lib/mock/f41-build-1021838-18037/root/chroot_tmpdir/scmroot/kernelshark
Cloning into '/var/lib/mock/f41-build-1021838-18037/root/chroot_tmpdir/scmroot/kernelshark'...
$ git fetch origin ca59436a510688eee9e6c369980413d31f637ed4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kernelshark
 * [new ref]         ca59436a510688eee9e6c369980413d31f637ed4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca59436 Update the license and convert it to SPDX 3.0