$ git clone -n https://src.fedoraproject.org/rpms/python-qcustomplot-pyqt.git /var/lib/mock/f41-build-856427-167606/root/chroot_tmpdir/scmroot/python-qcustomplot-pyqt
Cloning into '/var/lib/mock/f41-build-856427-167606/root/chroot_tmpdir/scmroot/python-qcustomplot-pyqt'...
$ git fetch origin 978bc184ee846d8b64377b2678b29d84c5e441e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-qcustomplot-pyqt
 * [new ref]         978bc184ee846d8b64377b2678b29d84c5e441e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 978bc18 Version bump