$ git clone -n https://src.fedoraproject.org/rpms/gammaray.git /var/lib/mock/f38-build-side-42-init-devel-576498-26000/root/chroot_tmpdir/scmroot/gammaray
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-576498-26000/root/chroot_tmpdir/scmroot/gammaray'...
$ git fetch origin afbaee28b05cac8416c7229657239a356aa4b36c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gammaray
 * [new ref]         afbaee28b05cac8416c7229657239a356aa4b36c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afbaee2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild