$ git clone -n https://src.fedoraproject.org/rpms/python-werkzeug.git /var/lib/mock/f41-build-side-1-3085466-39084/root/chroot_tmpdir/scmroot/python-werkzeug
Cloning into '/var/lib/mock/f41-build-side-1-3085466-39084/root/chroot_tmpdir/scmroot/python-werkzeug'...
$ git fetch origin 10b6481a5d0ec0eca1010e9dce59a03d3cecdb32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-werkzeug
 * [new ref]         10b6481a5d0ec0eca1010e9dce59a03d3cecdb32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10b6481 Update to 3.0.6