$ git clone -n https://src.fedoraproject.org/rpms/rust-getch.git /var/lib/mock/f38-build-side-43-rust-devel-1416884-31457/root/chroot_tmpdir/scmroot/rust-getch
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416884-31457/root/chroot_tmpdir/scmroot/rust-getch'...
$ git fetch origin d91dc852f7dc19d0d49fb671e9d09f4d38795f54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-getch
 * [new ref]         d91dc852f7dc19d0d49fb671e9d09f4d38795f54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d91dc85 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild