Show all commands except debug commands

  $ hg debugcomplete

  add

  addremove

  annotate

  archive

  backout

  bisect

  bookmarks

  branch

  branches

  bundle

  cat

  clone

  commit

  copy

  diff

  export

  forget

  graft

  grep

  heads

  help

  identify

  import

  incoming

  init

  locate

  log

  manifest

  merge

  outgoing

  parents

  paths

  phase

  pull

  push

  recover

  remove

  rename

  resolve

  revert

  rollback

  root

  serve

  showconfig

  status

  summary

  tag

  tags

  tip

  unbundle

  update

  verify

  version

Show all commands that start with "a"

  $ hg debugcomplete a

  add

  addremove

  annotate

  archive

Do not show debug commands if there are other candidates

  $ hg debugcomplete d

  diff

Show debug commands if there are no other candidates

  $ hg debugcomplete debug

  debugancestor

  debugbuilddag

  debugbundle

  debugcheckstate

  debugcommands

  debugcomplete

  debugconfig

  debugdag

  debugdata

  debugdate

  debugdiscovery

  debugfileset

  debugfsinfo

  debuggetbundle

  debugignore

  debugindex

  debugindexdot

  debuginstall

  debugknown

  debugobsolete

  debugpushkey

  debugpvec

  debugrebuildstate

  debugrename

  debugrevlog

  debugrevspec

  debugsetparents

  debugstate

  debugsub

  debugsuccessorssets

  debugwalk

  debugwireargs

Do not show the alias of a debug command if there are other candidates

(this should hide rawcommit)

  $ hg debugcomplete r

  recover

  remove

  rename

  resolve

  revert

  rollback

  root

Show the alias of a debug command if there are no other candidates

  $ hg debugcomplete rawc

Show the global options

  $ hg debugcomplete --options | sort

  --config

  --cwd

  --debug

  --debugger

  --encoding

  --encodingmode

  --help

  --noninteractive

  --profile

  --quiet

  --repository

  --time

  --traceback

  --verbose

  --version

  -R

  -h

  -q

  -v

  -y

Show the options for the "serve" command

  $ hg debugcomplete --options serve | sort

  --accesslog

  --address

  --certificate

  --cmdserver

  --config

  --cwd

  --daemon

  --daemon-pipefds

  --debug

  --debugger

  --encoding

  --encodingmode

  --errorlog

  --help

  --ipv6

  --name

  --noninteractive

  --pid-file

  --port

  --prefix

  --profile

  --quiet

  --repository

  --stdio

  --style

  --templates

  --time

  --traceback

  --verbose

  --version

  --web-conf

  -6

  -A

  -E

  -R

  -a

  -d

  -h

  -n

  -p

  -q

  -t

  -v

  -y

Show an error if we use --options with an ambiguous abbreviation

  $ hg debugcomplete --options s

  hg: command 's' is ambiguous:

      serve showconfig status summary

  [255]

Show all commands + options

  $ hg debugcommands

  add: include, exclude, subrepos, dry-run

  annotate: rev, follow, no-follow, text, user, file, date, number, changeset, line-number, ignore-all-space, ignore-space-change, ignore-blank-lines, include, exclude

  clone: noupdate, updaterev, rev, branch, pull, uncompressed, ssh, remotecmd, insecure

  commit: addremove, close-branch, amend, include, exclude, message, logfile, date, user, subrepos

  diff: rev, change, text, git, nodates, show-function, reverse, ignore-all-space, ignore-space-change, ignore-blank-lines, unified, stat, include, exclude, subrepos

  export: output, switch-parent, rev, text, git, nodates

  forget: include, exclude

  init: ssh, remotecmd, insecure

  merge: force, rev, preview, tool

  pull: update, force, rev, bookmark, branch, ssh, remotecmd, insecure

  push: force, rev, bookmark, branch, new-branch, ssh, remotecmd, insecure

  remove: after, force, include, exclude

  serve: accesslog, daemon, daemon-pipefds, errorlog, port, address, prefix, name, web-conf, webdir-conf, pid-file, stdio, cmdserver, templates, style, ipv6, certificate

  status: all, modified, added, removed, deleted, clean, unknown, ignored, no-status, copies, print0, rev, change, include, exclude, subrepos

  summary: remote

  update: clean, check, date, rev

  addremove: similarity, include, exclude, dry-run

  archive: no-decode, prefix, rev, type, subrepos, include, exclude

  backout: merge, parent, rev, tool, include, exclude, message, logfile, date, user

  bisect: reset, good, bad, skip, extend, command, noupdate

  bookmarks: force, rev, delete, rename, inactive

  branch: force, clean

  branches: active, closed

  bundle: force, rev, branch, base, all, type, ssh, remotecmd, insecure

  cat: output, rev, decode, include, exclude

  copy: after, force, include, exclude, dry-run

  debugancestor: 

  debugbuilddag: mergeable-file, overwritten-file, new-file

  debugbundle: all

  debugcheckstate: 

  debugcommands: 

  debugcomplete: options

  debugdag: tags, branches, dots, spaces

  debugdata: changelog, manifest

  debugdate: extended

  debugdiscovery: old, nonheads, ssh, remotecmd, insecure

  debugfileset: rev

  debugfsinfo: 

  debuggetbundle: head, common, type

  debugignore: 

  debugindex: changelog, manifest, format

  debugindexdot: 

  debuginstall: 

  debugknown: 

  debugobsolete: flags, date, user

  debugpushkey: 

  debugpvec: 

  debugrebuildstate: rev

  debugrename: rev

  debugrevlog: changelog, manifest, dump

  debugrevspec: 

  debugsetparents: 

  debugstate: nodates, datesort

  debugsub: rev

  debugsuccessorssets: 

  debugwalk: include, exclude

  debugwireargs: three, four, five, ssh, remotecmd, insecure

  graft: rev, continue, edit, log, currentdate, currentuser, date, user, tool, dry-run

  grep: print0, all, text, follow, ignore-case, files-with-matches, line-number, rev, user, date, include, exclude

  heads: rev, topo, active, closed, style, template

  help: extension, command, keyword

  identify: rev, num, id, branch, tags, bookmarks, ssh, remotecmd, insecure

  import: strip, base, edit, force, no-commit, bypass, exact, import-branch, message, logfile, date, user, similarity

  incoming: force, newest-first, bundle, rev, bookmarks, branch, patch, git, limit, no-merges, stat, graph, style, template, ssh, remotecmd, insecure, subrepos

  locate: rev, print0, fullpath, include, exclude

  manifest: rev, all

  outgoing: force, rev, newest-first, bookmarks, branch, patch, git, limit, no-merges, stat, graph, style, template, ssh, remotecmd, insecure, subrepos

  parents: rev, style, template

  paths: 

  phase: public, draft, secret, force, rev

  recover: 

  rename: after, force, include, exclude, dry-run

  resolve: all, list, mark, unmark, no-status, tool, include, exclude

  revert: all, date, rev, no-backup, include, exclude, dry-run

  rollback: dry-run, force

  root: 

  showconfig: untrusted

  tag: force, local, rev, remove, edit, message, date, user

  tags: 

  tip: patch, git, style, template

  unbundle: update

  verify: 

  version: