[PATCH 8 of 8 V2] perf: add a `--clear-caches` to `perfbranchmapupdate`

[Augie Fackler]

On Mon, Nov 26, 2018 at 07:44:39PM +0100, Boris Feld wrote:
> # HG changeset patch
> # User Boris Feld <boris.feld at octobus.net>
> # Date 1542931777 -3600
> #      Fri Nov 23 01:09:37 2018 +0100
> # Node ID d5e0cfcc409ed9f71a7bd85a711f810151ed8c5e
> # Parent  41772e57bfc92d38899b24f729d992c39dc32473
> # EXP-Topic perf-branchmap
> # Available At https://bitbucket.org/octobus/mercurial-devel/
> #              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r d5e0cfcc409e
> perf: add a `--clear-caches` to `perfbranchmapupdate`

Series LGTM, but needs rebased AFAICT. Could you resend?

Sorry. :/