$ git clone -n https://src.fedoraproject.org/rpms/maven-invoker.git /var/lib/mock/f40-build-2173012-51046/root/chroot_tmpdir/scmroot/maven-invoker
Cloning into '/var/lib/mock/f40-build-2173012-51046/root/chroot_tmpdir/scmroot/maven-invoker'...
$ git fetch origin 37fab6783a1aa6f6948671252adc8d5b1e91c1ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-invoker
 * [new ref]         37fab6783a1aa6f6948671252adc8d5b1e91c1ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37fab67 Disable tests for now, as more tests fail