$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-complexity3.git /var/lib/mock/f40-build-2202832-51899/root/chroot_tmpdir/scmroot/php-sebastian-complexity3
Cloning into '/var/lib/mock/f40-build-2202832-51899/root/chroot_tmpdir/scmroot/php-sebastian-complexity3'...
$ git fetch origin 2e536ea96c57f7e6f469d43e2059ad79c2c8e369:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-complexity3
 * [new ref]         2e536ea96c57f7e6f469d43e2059ad79c2c8e369 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e536ea update to 3.2.0