$ hg init a

  $ cd a

  $ echo a > a

  $ hg ci -A -d'1 0' -m a

  adding a

  $ cd ..

  $ hg init b

  $ cd b

  $ echo b > b

  $ hg ci -A -d'1 0' -m b

  adding b

  $ cd ..

  $ hg clone a c

  updating to branch default

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd c

  $ cat >> .hg/hgrc <<EOF

  > [paths]

  > relative = ../a

  > EOF

  $ hg pull -f ../b

  pulling from ../b

  searching for changes

  warning: repository is unrelated

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files (+1 heads)

  (run 'hg heads' to see heads, 'hg merge' to merge)

  $ hg merge

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  (branch merge, don't forget to commit)

  $ cd ..

Testing -R/--repository:

  $ hg -R a tip

  changeset:   0:8580ff50825a

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     a

  $ hg --repository b tip

  changeset:   0:b6c483daf290

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     b

-R with a URL:

  $ hg -R file:a identify

  8580ff50825a tip

  $ hg -R file://localhost/`pwd`/a/ identify

  8580ff50825a tip

-R with path aliases:

  $ cd c

  $ hg -R default identify

  8580ff50825a tip

  $ hg -R relative identify

  8580ff50825a tip

  $ echo '[paths]' >> $HGRCPATH

  $ echo 'relativetohome = a' >> $HGRCPATH

  $ HOME=`pwd`/../ hg -R relativetohome identify

  8580ff50825a tip

  $ cd ..

#if no-outer-repo

Implicit -R:

  $ hg ann a/a

  0: a

  $ hg ann a/a a/a

  0: a

  $ hg ann a/a b/b

  abort: no repository found in '$TESTTMP' (.hg not found)!

  [255]

  $ hg -R b ann a/a

  abort: a/a not under root '$TESTTMP/b' (glob)

  [255]

  $ hg log

  abort: no repository found in '$TESTTMP' (.hg not found)!

  [255]

#endif

Abbreviation of long option:

  $ hg --repo c tip

  changeset:   1:b6c483daf290

  tag:         tip

  parent:      -1:000000000000

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     b

earlygetopt with duplicate options (36d23de02da1):

  $ hg --cwd a --cwd b --cwd c tip

  changeset:   1:b6c483daf290

  tag:         tip

  parent:      -1:000000000000

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     b

  $ hg --repo c --repository b -R a tip

  changeset:   0:8580ff50825a

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     a

earlygetopt short option without following space:

  $ hg -q -Rb tip

  0:b6c483daf290

earlygetopt with illegal abbreviations:

  $ hg --confi "foo.bar=baz"

  abort: option --config may not be abbreviated!

  [255]

  $ hg --cw a tip

  abort: option --cwd may not be abbreviated!

  [255]

  $ hg --rep a tip

  abort: option -R has to be separated from other options (e.g. not -qR) and --repository may only be abbreviated as --repo!

  [255]

  $ hg --repositor a tip

  abort: option -R has to be separated from other options (e.g. not -qR) and --repository may only be abbreviated as --repo!

  [255]

  $ hg -qR a tip

  abort: option -R has to be separated from other options (e.g. not -qR) and --repository may only be abbreviated as --repo!

  [255]

  $ hg -qRa tip

  abort: option -R has to be separated from other options (e.g. not -qR) and --repository may only be abbreviated as --repo!

  [255]

Testing --cwd:

  $ hg --cwd a parents

  changeset:   0:8580ff50825a

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  summary:     a

Testing -y/--noninteractive - just be sure it is parsed:

  $ hg --cwd a tip -q --noninteractive

  0:8580ff50825a

  $ hg --cwd a tip -q -y

  0:8580ff50825a

Testing -q/--quiet:

  $ hg -R a -q tip

  0:8580ff50825a

  $ hg -R b -q tip

  0:b6c483daf290

  $ hg -R c --quiet parents

  0:8580ff50825a

  1:b6c483daf290

Testing -v/--verbose:

  $ hg --cwd c head -v

  changeset:   1:b6c483daf290

  tag:         tip

  parent:      -1:000000000000

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  files:       b

  description:

  b

  changeset:   0:8580ff50825a

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  files:       a

  description:

  a

  $ hg --cwd b tip --verbose

  changeset:   0:b6c483daf290

  tag:         tip

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  files:       b

  description:

  b

Testing --config:

  $ hg --cwd c --config paths.quuxfoo=bar paths | grep quuxfoo > /dev/null && echo quuxfoo

  quuxfoo

  $ hg --cwd c --config '' tip -q

  abort: malformed --config option: '' (use --config section.name=value)

  [255]

  $ hg --cwd c --config a.b tip -q

  abort: malformed --config option: 'a.b' (use --config section.name=value)

  [255]

  $ hg --cwd c --config a tip -q

  abort: malformed --config option: 'a' (use --config section.name=value)

  [255]

  $ hg --cwd c --config a.= tip -q

  abort: malformed --config option: 'a.=' (use --config section.name=value)

  [255]

  $ hg --cwd c --config .b= tip -q

  abort: malformed --config option: '.b=' (use --config section.name=value)

  [255]

Testing --debug:

  $ hg --cwd c log --debug

  changeset:   1:b6c483daf2907ce5825c0bb50f5716226281cc1a

  tag:         tip

  parent:      -1:0000000000000000000000000000000000000000

  parent:      -1:0000000000000000000000000000000000000000

  manifest:    1:23226e7a252cacdc2d99e4fbdc3653441056de49

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  files+:      b

  extra:       branch=default

  description:

  b

  changeset:   0:8580ff50825a50c8f716709acdf8de0deddcd6ab

  parent:      -1:0000000000000000000000000000000000000000

  parent:      -1:0000000000000000000000000000000000000000

  manifest:    0:a0c8bcbbb45c63b90b70ad007bf38961f64f2af0

  user:        test

  date:        Thu Jan 01 00:00:01 1970 +0000

  files+:      a

  extra:       branch=default

  description:

  a

Testing --traceback:

  $ hg --cwd c --config x --traceback id 2>&1 | grep -i 'traceback'

  Traceback (most recent call last):

Testing --time:

  $ hg --cwd a --time id

  8580ff50825a tip

  time: real * (glob)

Testing --version:

  $ hg --version -q

  Mercurial Distributed SCM * (glob)

hide outer repo

  $ hg init

Testing -h/--help:

  $ hg -h

  Mercurial Distributed SCM

  list of commands:

   add           add the specified files on the next commit

   addremove     add all new files, delete all missing files

   annotate      show changeset information by line for each file

   archive       create an unversioned archive of a repository revision

   backout       reverse effect of earlier changeset

   bisect        subdivision search of changesets

   bookmarks     track a line of development with movable markers

   branch        set or show the current branch name

   branches      list repository named branches

   bundle        create a changegroup file

   cat           output the current or given revision of files

   clone         make a copy of an existing repository

   commit        commit the specified files or all outstanding changes

   copy          mark files as copied for the next commit

   diff          diff repository (or selected files)

   export        dump the header and diffs for one or more changesets

   forget        forget the specified files on the next commit

   graft         copy changes from other branches onto the current branch

   grep          search for a pattern in specified files and revisions

   heads         show branch heads

   help          show help for a given topic or a help overview

   identify      identify the working copy or specified revision

   import        import an ordered set of patches

   incoming      show new changesets found in source

   init          create a new repository in the given directory

   locate        locate files matching specific patterns

   log           show revision history of entire repository or files

   manifest      output the current or given revision of the project manifest

   merge         merge working directory with another revision

   outgoing      show changesets not found in the destination

   parents       show the parents of the working directory or revision

   paths         show aliases for remote repositories

   phase         set or show the current phase name

   pull          pull changes from the specified source

   push          push changes to the specified destination

   recover       roll back an interrupted transaction

   remove        remove the specified files on the next commit

   rename        rename files; equivalent of copy + remove

   resolve       redo merges or set/view the merge status of files

   revert        restore files to their checkout state

   root          print the root (top) of the current working directory

   serve         start stand-alone webserver

   showconfig    show combined config settings from all hgrc files

   status        show changed files in the working directory

   summary       summarize working directory state

   tag           add one or more tags for the current or given revision

   tags          list repository tags

   unbundle      apply one or more changegroup files

   update        update working directory (or switch revisions)

   verify        verify the integrity of the repository

   version       output version and copyright information

  additional help topics:

   config        Configuration Files

   dates         Date Formats

   diffs         Diff Formats

   environment   Environment Variables

   extensions    Using Additional Features

   filesets      Specifying File Sets

   glossary      Glossary

   hgignore      Syntax for Mercurial Ignore Files

   hgweb         Configuring hgweb

   merge-tools   Merge Tools

   multirevs     Specifying Multiple Revisions

   patterns      File Name Patterns

   phases        Working with Phases

   revisions     Specifying Single Revisions

   revsets       Specifying Revision Sets

   subrepos      Subrepositories

   templating    Template Usage

   urls          URL Paths

  use "hg -v help" to show builtin aliases and global options

  $ hg --help

  Mercurial Distributed SCM

  list of commands:

   add           add the specified files on the next commit

   addremove     add all new files, delete all missing files

   annotate      show changeset information by line for each file

   archive       create an unversioned archive of a repository revision

   backout       reverse effect of earlier changeset

   bisect        subdivision search of changesets

   bookmarks     track a line of development with movable markers

   branch        set or show the current branch name

   branches      list repository named branches

   bundle        create a changegroup file

   cat           output the current or given revision of files

   clone         make a copy of an existing repository

   commit        commit the specified files or all outstanding changes

   copy          mark files as copied for the next commit

   diff          diff repository (or selected files)

   export        dump the header and diffs for one or more changesets

   forget        forget the specified files on the next commit

   graft         copy changes from other branches onto the current branch

   grep          search for a pattern in specified files and revisions

   heads         show branch heads

   help          show help for a given topic or a help overview

   identify      identify the working copy or specified revision

   import        import an ordered set of patches

   incoming      show new changesets found in source

   init          create a new repository in the given directory

   locate        locate files matching specific patterns

   log           show revision history of entire repository or files

   manifest      output the current or given revision of the project manifest

   merge         merge working directory with another revision

   outgoing      show changesets not found in the destination

   parents       show the parents of the working directory or revision

   paths         show aliases for remote repositories

   phase         set or show the current phase name

   pull          pull changes from the specified source

   push          push changes to the specified destination

   recover       roll back an interrupted transaction

   remove        remove the specified files on the next commit

   rename        rename files; equivalent of copy + remove

   resolve       redo merges or set/view the merge status of files

   revert        restore files to their checkout state

   root          print the root (top) of the current working directory

   serve         start stand-alone webserver

   showconfig    show combined config settings from all hgrc files

   status        show changed files in the working directory

   summary       summarize working directory state

   tag           add one or more tags for the current or given revision

   tags          list repository tags

   unbundle      apply one or more changegroup files

   update        update working directory (or switch revisions)

   verify        verify the integrity of the repository

   version       output version and copyright information

  additional help topics:

   config        Configuration Files

   dates         Date Formats

   diffs         Diff Formats

   environment   Environment Variables

   extensions    Using Additional Features

   filesets      Specifying File Sets

   glossary      Glossary

   hgignore      Syntax for Mercurial Ignore Files

   hgweb         Configuring hgweb

   merge-tools   Merge Tools

   multirevs     Specifying Multiple Revisions

   patterns      File Name Patterns

   phases        Working with Phases

   revisions     Specifying Single Revisions

   revsets       Specifying Revision Sets

   subrepos      Subrepositories

   templating    Template Usage

   urls          URL Paths

  use "hg -v help" to show builtin aliases and global options

Not tested: --debugger