py3: system-stringify list of attributes to be forwarded from commandserver.py # skip-blame just some r'' prefixes

py3: import StringIO from test utility to test-commandserver.t

py3: use bprint() helper in test-commandserver.t

py3: byte-stringify most literals in test-commandserver.t print() calls will be replaced by bprint(). # skip-blame just tons of b'' prefixes.

localrepo: ensure we properly %-format int in exception throw I'm not thrilled with this, but it'll do. Differential Revision: https://phab.mercurial-scm.org/D5107

py3: add a r'' prefix in mercurial/exchange.py # skip-blame because just r'' prefix This fixes test-narrow-acl.t on py3 which was broken by one of the earlier patches. Differential Revision: https://phab.mercurial-scm.org/D5149

py3: add 5 new passing tests to whitelist caught by buildbot Thanks to everyone who is putting efforts in making hg py3 compatible. Differential Revision: https://phab.mercurial-scm.org/D5148

py3: fix test-import-context.t

py3: restore perfstartup() prior to b456b2e0ad9f on Windows Otherwise the test errors out with: --- c:/Users/Matt/projects/hg_py3/tests/test-contrib-perf.t +++ c:/Users/Matt/projects/hg_py3/tests/test-contrib-perf.t.err @@ -184,6 +184,8 @@ $ hg perfrevrange $ hg perfrevset 'all()' $ hg perfstartup + 'b'c:' is not recognized as an internal or external command, + operable program or batch file. $ hg perfstatus $ hg perftags $ hg perftemplating

help: document the server capabilities added by the LFS extension I didn't bother marking these experimental because it references the extension that is already marked experimental.