$ git clone -n https://src.fedoraproject.org/rpms/rust-cty.git /var/lib/mock/f40-build-2651147-66880/root/chroot_tmpdir/scmroot/rust-cty
Cloning into '/var/lib/mock/f40-build-2651147-66880/root/chroot_tmpdir/scmroot/rust-cty'...
$ git fetch origin 84ab391005fe43e598119485e992386976fcb47a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cty
 * [new ref]         84ab391005fe43e598119485e992386976fcb47a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84ab391 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild