$ git clone -n https://src.fedoraproject.org/rpms/rhino.git /var/lib/mock/f42-build-3403073-45134/root/chroot_tmpdir/scmroot/rhino
Cloning into '/var/lib/mock/f42-build-3403073-45134/root/chroot_tmpdir/scmroot/rhino'...
$ git fetch origin f60ed77b36a7b2eb60fde58de2d5603239944a7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rhino
 * [new ref]         f60ed77b36a7b2eb60fde58de2d5603239944a7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f60ed77 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild