$ git clone -n https://src.fedoraproject.org/rpms/python-werkzeug.git /var/lib/mock/f41-build-side-1-2871206-34324/root/chroot_tmpdir/scmroot/python-werkzeug
Cloning into '/var/lib/mock/f41-build-side-1-2871206-34324/root/chroot_tmpdir/scmroot/python-werkzeug'...
$ git fetch origin a1982d7130b9a0b49f87165dea870442085e523b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-werkzeug
 * [new ref]         a1982d7130b9a0b49f87165dea870442085e523b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1982d7 Update to 3.0.4 (RHBZ#2307082)