$ git clone -n https://src.fedoraproject.org/rpms/python-patiencediff.git /var/lib/mock/f40-build-2222955-52719/root/chroot_tmpdir/scmroot/python-patiencediff
Cloning into '/var/lib/mock/f40-build-2222955-52719/root/chroot_tmpdir/scmroot/python-patiencediff'...
$ git fetch origin 35f01adf8eed6339d173a9954576d3f624d11e25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-patiencediff
 * [new ref]         35f01adf8eed6339d173a9954576d3f624d11e25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35f01ad Update to 0.2.14