$ git clone -n https://src.fedoraproject.org/rpms/rust-async-attributes.git /var/lib/mock/f38-build-side-43-rust-devel-1417882-31459/root/chroot_tmpdir/scmroot/rust-async-attributes
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417882-31459/root/chroot_tmpdir/scmroot/rust-async-attributes'...
$ git fetch origin 8b4bfc5a3d681a08b59f35ef948b3792e175bcd6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-async-attributes
 * [new ref]         8b4bfc5a3d681a08b59f35ef948b3792e175bcd6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b4bfc5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild