$ git clone -n https://src.fedoraproject.org/rpms/rclone.git /var/lib/mock/f38-build-side-42-init-devel-1131782-30333/root/chroot_tmpdir/scmroot/rclone
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1131782-30333/root/chroot_tmpdir/scmroot/rclone'...
$ git fetch origin 1f1fc4b3282d78d9bf39cb0725aa913324d7a221:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rclone
 * [new ref]         1f1fc4b3282d78d9bf39cb0725aa913324d7a221 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f1fc4b Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild