[PATCH 2 of 7 V4] hgweb: add a "patch" query parameter to filelog command

[Denis Laxalde]

Augie Fackler a écrit :
> Can you take a look at this?

There's a typo in patch 1 that got fixed in patch 4 (unrelated change). 
I'll send a V5.

> --- /home/augie/hg/tests/test-websub.t
> +++ /home/augie/hg/tests/test-websub.t.err
> @@ -28,9 +28,29 @@
>  log
>
>    $ get-with-headers.py localhost:$HGPORT "rev/tip" | grep bts
> -  <div class="description"><a
> href="http://bts.example.org/issue123">Issue123</a>: fixed the <i
> class="x">bug</i>!</div>
> +  [1]
>  errors
>
>    $ cat errors.log
> +  $LOCALIP - - [24/Mar/2017 22:32:42] Exception happened during
> processing request '/rev/tip':
> +  Traceback (most recent call last):
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/hgweb/server.py",
> line 100, in do_POST
> +      self.do_write()
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/hgweb/server.py",
> line 93, in do_write
> +      self.do_hgweb()
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/hgweb/server.py",
> line 161, in do_hgweb
> +      for chunk in self.server.application(env, self._start_response):
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/hgweb/hgweb_mod.py",
> line 315, in run_wsgi
> +      for r in self._runwsgi(req, repo):
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/util.py",
> line 867, in increasingchunks
> +      for chunk in source:
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/templater.py",
> line 1035, in _flatten
> +      for j in _flatten(i):
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/templater.py",
> line 1027, in _flatten
> +      for i in thing:
> +    File "/tmp/hgtests.jp66xI/install/lib/python/mercurial/hgweb/webutil.py",
> line 435, in diffs
> +      repo = web.repo
> +  NameError: global name 'web' is not defined
> +
>