$ git clone -n https://src.fedoraproject.org/rpms/python-isort.git /var/lib/mock/f42-build-side-1-3499885-45966/root/chroot_tmpdir/scmroot/python-isort
Cloning into '/var/lib/mock/f42-build-side-1-3499885-45966/root/chroot_tmpdir/scmroot/python-isort'...
$ git fetch origin 6ad7115194da4cd11cd7c3ba6ff78a8f8679b17f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-isort
 * [new ref]         6ad7115194da4cd11cd7c3ba6ff78a8f8679b17f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ad7115 6.0.1