$ git clone -n https://src.fedoraproject.org/rpms/python-oauth2client.git /var/lib/mock/f41-build-700455-12886/root/chroot_tmpdir/scmroot/python-oauth2client
Cloning into '/var/lib/mock/f41-build-700455-12886/root/chroot_tmpdir/scmroot/python-oauth2client'...
$ git fetch origin db384c7bf655468654e863722380836b0153f5dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oauth2client
 * [new ref]         db384c7bf655468654e863722380836b0153f5dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db384c7 Eliminate use of obsolete %patchN syntax (#2283636)