$ git clone -n https://src.fedoraproject.org/rpms/python-rustcfg.git /var/lib/mock/f38-build-side-43-rust-devel-1417007-31458/root/chroot_tmpdir/scmroot/python-rustcfg
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417007-31458/root/chroot_tmpdir/scmroot/python-rustcfg'...
$ git fetch origin 862bbf8481a254567068cb76f410a8a7b2e86e94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rustcfg
 * [new ref]         862bbf8481a254567068cb76f410a8a7b2e86e94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 862bbf8 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild