$ git clone -n https://src.fedoraproject.org/rpms/SoapySDR.git /var/lib/mock/f41-build-side-2-python-2692285-30264/root/chroot_tmpdir/scmroot/SoapySDR
Cloning into '/var/lib/mock/f41-build-side-2-python-2692285-30264/root/chroot_tmpdir/scmroot/SoapySDR'...
$ git fetch origin f55a173d1a12d28d4fb765c6cf401ed149a672ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SoapySDR
 * [new ref]         f55a173d1a12d28d4fb765c6cf401ed149a672ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f55a173 convert Boost license to SPDX