$ git clone -n https://src.fedoraproject.org/rpms/rtlsdr-scanner.git /var/lib/mock/f41-build-side-2-python-2699914-30377/root/chroot_tmpdir/scmroot/rtlsdr-scanner
Cloning into '/var/lib/mock/f41-build-side-2-python-2699914-30377/root/chroot_tmpdir/scmroot/rtlsdr-scanner'...
$ git fetch origin 4f9769d7c43658a446d3d9cb45b1c1827a72a58c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rtlsdr-scanner
 * [new ref]         4f9769d7c43658a446d3d9cb45b1c1827a72a58c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f9769d convert GPLv3 license to SPDX