$ git clone -n https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend.git /var/lib/mock/f38-build-side-43-rust-devel-1414975-31454/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1414975-31454/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend'...
$ git fetch origin b5f50ce03de9093735b1931e4f96d95ef59a3e27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend
 * [new ref]         b5f50ce03de9093735b1931e4f96d95ef59a3e27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5f50ce Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild