rhg: in rhg cat cli, fix the long name of the --rev flag
Also tweak the help for the anonymous argument.
Differential Revision: https://phab.mercurial-scm.org/D11617
== New Features ==
* `debugrebuildfncache` now has an option to rebuild only the index files
== Default Format Change ==
These changes affects newly created repositories (or new clone) done with
Mercurial 6.0.
== New Experimental Features ==
* Added a new `web.full-garbage-collection-rate` to control performance. See
de2e04fe4897a554b9ef433167f11ea4feb2e09c for more information
== Bug Fixes ==
* `hg fix --working-dir` now correctly works when in an uncommitted merge state
* `rhg` (Rust fast-path for `hg`) now supports the full config list syntax
* `rhg` now parses some corner-cases for revsets correctly
* `hg email -o` now works again when not mentioning a revision
* Lots of Windows fixes
* Lots of miscellaneous other fixes
== Backwards Compatibility Changes ==
== Internal API Changes ==
The following functions have been removed:
* `dirstate.normal`
* `dirstate.normallookup`
* `dirstate.otherparent`
* `dirstate.add`
* `dirstate.remove`
* `dirstate.drop`
* `dirstate.__getitem__`
Miscellaneous:
* `wireprotov1peer`'s `batchable` is now a simple function and not a generator
anymore