$ git clone -n https://src.fedoraproject.org/rpms/python-werkzeug.git /var/lib/mock/f41-build-side-1-2815341-32952/root/chroot_tmpdir/scmroot/python-werkzeug
Cloning into '/var/lib/mock/f41-build-side-1-2815341-32952/root/chroot_tmpdir/scmroot/python-werkzeug'...
$ git fetch origin 5143bd196dbb9a23bbd3d429ff1ea87c4582cf4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-werkzeug
 * [new ref]         5143bd196dbb9a23bbd3d429ff1ea87c4582cf4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5143bd1 convert license to SPDX