$ git clone -n https://src.fedoraproject.org/rpms/rust-is_ci.git /var/lib/mock/f38-build-side-43-rust-devel-1415222-31454/root/chroot_tmpdir/scmroot/rust-is_ci
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415222-31454/root/chroot_tmpdir/scmroot/rust-is_ci'...
$ git fetch origin e70803803c65de2d96c6227ea597b2e4be4872b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-is_ci
 * [new ref]         e70803803c65de2d96c6227ea597b2e4be4872b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e708038 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild