revset: don't suggest private or undocumented queries I noticed when I mistyped 'matching', that it suggested '_matchfiles' as well. Rather than simply exclude names that start with '_', this excludes anything without a docstring. That way, if it isn't in the help text, it isn't suggested, such as 'wdir()'.

patch: add fuzz config flag (issue4697)

devel-warn: issue a warning for old style revsets We have move to smartset class more than a year ago, we now have the tool to aggressively nudge developer into upgrading their extensions.

devel-warn: move the develwarn function as a method of the ui object We are going to use this feature in more and more place. Having to import scmutil makes it an import cycle hell.

templates: fix missing closing brace in map-cmdline.status Currently the parser does not validate the last closing brace, but future patches will make it less permissive for this kind of syntax errors.

verify: clarify misleading fncache message This is a message about cache corruption, not repository corruption or actually missing files. Fix message and reduce to a warning.