$ git clone -n https://src.fedoraproject.org/rpms/rust-arrayvec0.5.git /var/lib/mock/f38-build-side-43-rust-devel-1411770-31436/root/chroot_tmpdir/scmroot/rust-arrayvec0.5
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1411770-31436/root/chroot_tmpdir/scmroot/rust-arrayvec0.5'...
$ git fetch origin 141d7d393c89055eb4337e3f4182835c48c4d3f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-arrayvec0.5
 * [new ref]         141d7d393c89055eb4337e3f4182835c48c4d3f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 141d7d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild