$ git clone -n https://src.fedoraproject.org/rpms/gammaray.git /var/lib/mock/f42-build-3402223-45132/root/chroot_tmpdir/scmroot/gammaray
Cloning into '/var/lib/mock/f42-build-3402223-45132/root/chroot_tmpdir/scmroot/gammaray'...
$ git fetch origin 5378514a78c3540e186c5b80925497a270f18baf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gammaray
 * [new ref]         5378514a78c3540e186c5b80925497a270f18baf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5378514 Rebuild (qt6)