$ git clone -n https://src.fedoraproject.org/rpms/rust-darling0.13.git /var/lib/mock/f38-build-side-43-rust-devel-1412031-31436/root/chroot_tmpdir/scmroot/rust-darling0.13
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412031-31436/root/chroot_tmpdir/scmroot/rust-darling0.13'...
$ git fetch origin 56aed740e8928bedb6de0de3acb4230b07fea89f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-darling0.13
 * [new ref]         56aed740e8928bedb6de0de3acb4230b07fea89f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56aed74 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild