context: avoid using None for working parent [ original upstream description ]

use repo.changectx rather than context.changectx [ original upstream description ]

(stable) mimic cmdutil.bail_if_changed even more At the check before overwriting with kwexpand, kwshrink: - abort when in middle of merge - give terser abort message

(0.9.2compat) secure keyword arguments in backwards compatible wrappers Explicitly assign _all_ keyword args when TypeErrors must be detected.

keyword: disable expansion for annotate Keyword expansion should not be annotated. Annotate revision when unexpanded keyword was inserted. Add test.

(0.9.2compat) disable expansion for annotate

keyword: disable expansion for annotate Keyword expansion should not be annotated. Annotate revision when unexpanded keyword was inserted. Add test.

Merge after backout Revert to dispatch._parse for grabbing current command name.

Backed out changeset 10ebb9f44b99 Tests with "hg annotate" reveal that dispatch._runcommand is unreliable for our purpose.

(0.9.2compat) get some changes from default branch We stay with old-fashioned command _parsing because a _*runcommand method was introduced after 0.9.2

keyword: mimic cmdutil.bail_if_changed even more At the check before overwriting with kwexpand, kwshrink: - abort when in middle of merge - give terser abort message

keyword: use dirstate.parents to obtain current first parent This should be quicker than changectx().node()

keyword: monkeypatch dispatch._runcommand instead of _parse We want the current command, and hooking into this method makes it more transparent what we are doing.

(stable) merge with default to fix import from crew 1 hunk that removed "files" argument from patch.diff forgotten by me.