$ git clone -n https://src.fedoraproject.org/rpms/python-defcon.git /var/lib/mock/f45-build-30348-644/root/chroot_tmpdir/scmroot/python-defcon
Cloning into '/var/lib/mock/f45-build-30348-644/root/chroot_tmpdir/scmroot/python-defcon'...
$ git fetch origin 59ea719d2c4a24b49bf29f1813354ed9695a3d69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-defcon
 * [new ref]         59ea719d2c4a24b49bf29f1813354ed9695a3d69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59ea719 Remove a patch that is no longer needed