$ git clone -n https://src.fedoraproject.org/rpms/python-falcon.git /var/lib/mock/f41-build-814793-149184/root/chroot_tmpdir/scmroot/python-falcon
Cloning into '/var/lib/mock/f41-build-814793-149184/root/chroot_tmpdir/scmroot/python-falcon'...
$ git fetch origin 6396f136c8a0c136832b0fe4ee040c0b73ca455d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-falcon
 * [new ref]         6396f136c8a0c136832b0fe4ee040c0b73ca455d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6396f13 Update to version 3.1.3