$ git clone -n https://src.fedoraproject.org/rpms/rhino.git /var/lib/mock/f40-build-2268315-54737/root/chroot_tmpdir/scmroot/rhino
Cloning into '/var/lib/mock/f40-build-2268315-54737/root/chroot_tmpdir/scmroot/rhino'...
$ git fetch origin f1a5be4dcc7de491dd1b7ca62d971d396e3b5779:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rhino
 * [new ref]         f1a5be4dcc7de491dd1b7ca62d971d396e3b5779 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1a5be4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild