sapling/tests/test-strict.t

  $ hg init

  $ echo a > a
  $ hg ci -Ama
  adding a

  $ hg an a
  0: a

  $ hg --config ui.strict=False an a
  0: a

  $ echo "[ui]" >> $HGRCPATH
  $ echo "strict=True" >> $HGRCPATH

  $ hg an a
  hg: unknown command 'an'
  Mercurial Distributed SCM
  
  hg COMMAND [OPTIONS]
  
  These are some common Mercurial commands.  Use 'hg help commands' to list all
  commands, and 'hg help COMMAND' to get help on a specific command.
  
  Get the latest commits from the server:
  
   pull          pull changes from the specified source
  
  View commits:
  
   show          show commit in detail
   diff          show differences between commits
  
  Check out a commit:
  
   checkout      check out a specific commit
  
  Work with your checkout:
  
   status        list files with pending changes
   add           start tracking the specified files
   remove        delete the specified tracked files
   forget        stop tracking the specified files
   revert        change the specified files to match a commit
  
  Commit changes and modify commits:
  
   commit        save all pending changes or specified files in a new commit
  
  Rearrange commits:
  
   graft         copy commits from a different location
  
  Undo changes:
  
   uncommit      uncommit part or all of the current commit
  
  Other commands:
  
   config        show config settings
   grep          search for a pattern in tracked files in the working directory
  
  Additional help topics:
  
   filesets      specifying files by their characteristics
   glossary      common terms
   patterns      specifying files by file name pattern
   revisions     specifying commits
   templating    customizing output with templates
  [255]
  $ hg annotate a
  0: a

should succeed - up is an alias, not an abbreviation

  $ hg up
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved