$ git clone -n https://src.fedoraproject.org/rpms/rust-tiny-keccak.git /var/lib/mock/f39-build-1494829-34543/root/chroot_tmpdir/scmroot/rust-tiny-keccak
Cloning into '/var/lib/mock/f39-build-1494829-34543/root/chroot_tmpdir/scmroot/rust-tiny-keccak'...
$ git fetch origin 228c9203b247d0944b13cde0a29abc51a3d321bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tiny-keccak
 * [new ref]         228c9203b247d0944b13cde0a29abc51a3d321bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 228c920 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild