$ git clone -n https://src.fedoraproject.org/rpms/rust-parking_lot.git /var/lib/mock/f38-build-side-43-rust-devel-1412044-31437/root/chroot_tmpdir/scmroot/rust-parking_lot
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412044-31437/root/chroot_tmpdir/scmroot/rust-parking_lot'...
$ git fetch origin de21d4eb6425196d9d8a670754970aa46146f81f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-parking_lot
 * [new ref]         de21d4eb6425196d9d8a670754970aa46146f81f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de21d4e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild