$ git clone -n https://src.fedoraproject.org/rpms/hackrf.git /var/lib/mock/f39-build-1624125-39024/root/chroot_tmpdir/scmroot/hackrf
Cloning into '/var/lib/mock/f39-build-1624125-39024/root/chroot_tmpdir/scmroot/hackrf'...
$ git fetch origin bd724aadef9efd5af3eeaaf889494877d7aa3a88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hackrf
 * [new ref]         bd724aadef9efd5af3eeaaf889494877d7aa3a88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd724aa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild