$ git clone -n https://src.fedoraproject.org/rpms/rust-input_buffer.git /var/lib/mock/f38-build-side-42-init-devel-1393852-31050/root/chroot_tmpdir/scmroot/rust-input_buffer
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1393852-31050/root/chroot_tmpdir/scmroot/rust-input_buffer'...
$ git fetch origin c69103fd6d59354e916c65f01adb9f924916634f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-input_buffer
 * [new ref]         c69103fd6d59354e916c65f01adb9f924916634f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c69103f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild