$ git clone -n https://src.fedoraproject.org/rpms/python-lazr-config.git /var/lib/mock/f40-build-2231472-53287/root/chroot_tmpdir/scmroot/python-lazr-config
Cloning into '/var/lib/mock/f40-build-2231472-53287/root/chroot_tmpdir/scmroot/python-lazr-config'...
$ git fetch origin 056e6686bc534c57fc6cd48013ab8977793fc8e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lazr-config
 * [new ref]         056e6686bc534c57fc6cd48013ab8977793fc8e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 056e668 Fix for zope-testrunner being invoked with python3 -sP