$ git clone -n https://src.fedoraproject.org/rpms/python-ibm-vpc.git /var/lib/mock/f43-build-59176693-6571523/root/chroot_tmpdir/scmroot/python-ibm-vpc
Cloning into '/var/lib/mock/f43-build-59176693-6571523/root/chroot_tmpdir/scmroot/python-ibm-vpc'...
$ git fetch origin 8d6f781c4cff65c2f9acb7b7f27d979d044a27ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ibm-vpc
 * [new ref]         8d6f781c4cff65c2f9acb7b7f27d979d044a27ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d6f781 Update to 0.28.0 upstream release