$ git clone -n https://src.fedoraproject.org/rpms/python-zope-testrunner.git /var/lib/mock/f40-build-2155665-50918/root/chroot_tmpdir/scmroot/python-zope-testrunner
Cloning into '/var/lib/mock/f40-build-2155665-50918/root/chroot_tmpdir/scmroot/python-zope-testrunner'...
$ git fetch origin 67aae72fe0adfc4988429c99824b8314345ca5de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zope-testrunner
 * [new ref]         67aae72fe0adfc4988429c99824b8314345ca5de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67aae72 Version 6.2.1