$ git clone -n https://src.fedoraproject.org/rpms/rust-permutohedron.git /var/lib/mock/f38-build-side-43-rust-devel-1411094-31426/root/chroot_tmpdir/scmroot/rust-permutohedron
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411094-31426/root/chroot_tmpdir/scmroot/rust-permutohedron'...
$ git fetch origin 8bdfda5acffc7d3cd8dc0054e96d958d1a586b1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-permutohedron
 * [new ref]         8bdfda5acffc7d3cd8dc0054e96d958d1a586b1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bdfda5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild