$ git clone -n https://src.fedoraproject.org/rpms/gr-hpsdr.git /var/lib/mock/f39-build-2420806-60579/root/chroot_tmpdir/scmroot/gr-hpsdr
Cloning into '/var/lib/mock/f39-build-2420806-60579/root/chroot_tmpdir/scmroot/gr-hpsdr'...
$ git fetch origin 6734f2c93535fd7739f614d9a47c672675b5d8b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gr-hpsdr
 * [new ref]         6734f2c93535fd7739f614d9a47c672675b5d8b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6734f2c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild