Test argument handling and various data parsing

==================================================

Enable extensions used by this test.

  $ cat >>$HGRCPATH <<EOF

  > [extensions]

  > histedit=

  > EOF

Repo setup.

  $ hg init foo

  $ cd foo

  $ echo alpha >> alpha

  $ hg addr

  adding alpha

  $ hg ci -m one

  $ echo alpha >> alpha

  $ hg ci -m two

  $ echo alpha >> alpha

  $ hg ci -m three

  $ echo alpha >> alpha

  $ hg ci -m four

  $ echo alpha >> alpha

  $ hg ci -m five

  $ hg log --style compact --graph

  @  4[tip]   08d98a8350f3   1970-01-01 00:00 +0000   test

  |    five

  |

  o  3   c8e68270e35a   1970-01-01 00:00 +0000   test

  |    four

  |

  o  2   eb57da33312f   1970-01-01 00:00 +0000   test

  |    three

  |

  o  1   579e40513370   1970-01-01 00:00 +0000   test

  |    two

  |

  o  0   6058cbb6cfd7   1970-01-01 00:00 +0000   test

       one

histedit --continue/--abort with no existing state

--------------------------------------------------

  $ hg histedit --continue

  abort: no histedit in progress

  [255]

  $ hg histedit --abort

  abort: no histedit in progress

  [255]

Run a dummy edit to make sure we get tip^^ correctly via revsingle.

--------------------------------------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^"

  pick eb57da33312f 2 three

  pick c8e68270e35a 3 four

  pick 08d98a8350f3 4 five

  # Edit history between eb57da33312f and 08d98a8350f3

  #

  # Commits are listed from least to most recent

  #

  # Commands:

  #  p, pick = use commit

  #  e, edit = use commit, but stop for amending

  #  f, fold = use commit, but combine it with the one above

  #  r, roll = like fold, but discard this commit's description

  #  d, drop = remove commit from history

  #  m, mess = edit commit message without changing commit content

  #

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

Run on a revision not ancestors of the current working directory.

--------------------------------------------------------------------

  $ hg up 2

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

  $ hg histedit -r 4

  abort: 08d98a8350f3 is not an ancestor of working directory

  [255]

  $ hg up --quiet

Test that we pick the minimum of a revrange

---------------------------------------

  $ HGEDITOR=cat hg histedit '2::' --commands - << EOF

  > pick eb57da33312f 2 three

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

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

  $ hg up --quiet

  $ HGEDITOR=cat hg histedit 'tip:2' --commands - << EOF

  > pick eb57da33312f 2 three

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

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

  $ hg up --quiet

Test config specified default

-----------------------------

  $ HGEDITOR=cat hg histedit --config "histedit.defaultrev=only(.) - ::eb57da33312f" --commands - << EOF

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

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

Run on a revision not descendants of the initial parent

--------------------------------------------------------------------

Test the message shown for inconsistent histedit state, which may be

created (and forgotten) by Mercurial earlier than 2.7. This emulates

Mercurial earlier than 2.7 by renaming ".hg/histedit-state"

temporarily.

  $ hg log -G -T '{rev} {shortest(node)} {desc}\n' -r 2::

  @  4 08d9 five

  |

  o  3 c8e6 four

  |

  o  2 eb57 three

  |

  $ HGEDITOR=cat hg histedit -r 4 --commands - << EOF

  > edit 08d98a8350f3 4 five

  > EOF

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

  reverting alpha

  Make changes as needed, you may commit or record as needed now.

  When you are finished, run hg histedit --continue to resume.

  [1]

  $ mv .hg/histedit-state .hg/histedit-state.back

  $ hg update --quiet --clean 2

  $ echo alpha >> alpha

  $ mv .hg/histedit-state.back .hg/histedit-state

  $ hg histedit --continue

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

  saved backup bundle to $TESTTMP/foo/.hg/strip-backup/08d98a8350f3-02594089-backup.hg (glob)

  $ hg log -G -T '{rev} {shortest(node)} {desc}\n' -r 2::

  @  4 f5ed five

  |

  | o  3 c8e6 four

  |/

  o  2 eb57 three

  |

  $ hg unbundle -q $TESTTMP/foo/.hg/strip-backup/08d98a8350f3-02594089-backup.hg

  $ hg strip -q -r f5ed --config extensions.strip=

  $ hg up -q 08d98a8350f3

Test that missing revisions are detected

---------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pick eb57da33312f 2 three

  > pick 08d98a8350f3 4 five

  > EOF

  abort: missing rules for changeset c8e68270e35a

  [255]

Test that extra revisions are detected

---------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pick 6058cbb6cfd7 0 one

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

  abort: may not use "pick" with changesets other than the ones listed

  [255]

Test malformed line

---------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pickeb57da33312f2three

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

  abort: malformed line "pickeb57da33312f2three"

  [255]

Test unknown changeset

---------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pick 0123456789ab 2 three

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

  abort: unknown changeset 0123456789ab listed

  [255]

Test unknown command

---------------------------------------

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > coin eb57da33312f 2 three

  > pick c8e68270e35a 3 four

  > pick 08d98a8350f3 4 five

  > EOF

  abort: unknown action "coin"

  [255]

Test duplicated changeset

---------------------------------------

So one is missing and one appear twice.

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pick eb57da33312f 2 three

  > pick eb57da33312f 2 three

  > pick 08d98a8350f3 4 five

  > EOF

  abort: duplicated command for changeset eb57da33312f

  [255]

Test short version of command

---------------------------------------

Note: we use varying amounts of white space between command name and changeset

short hash. This tests issue3893.

  $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF

  > pick eb57da33312f 2 three

  > p    c8e68270e35a 3 four

  > f 08d98a8350f3 4 five

  > EOF

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

  reverting alpha

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

  four

  ***

  five

  HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  HG: Leave message empty to abort commit.

  HG: --

  HG: user: test

  HG: branch 'default'

  HG: changed alpha

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

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

  saved backup bundle to $TESTTMP/foo/.hg/strip-backup/*-backup.hg (glob)

  saved backup bundle to $TESTTMP/foo/.hg/strip-backup/c8e68270e35a-23a13bf9-backup.hg (glob)

  $ hg update -q 2

  $ echo x > x

  $ hg add x

  $ hg commit -m'x' x

  created new head

  $ hg histedit -r 'heads(all())'

  abort: The specified revisions must have exactly one common root

  [255]

Test that trimming description using multi-byte characters

--------------------------------------------------------------------

  $ python <<EOF

  > fp = open('logfile', 'w')

  > fp.write('12345678901234567890123456789012345678901234567890' +

  >          '12345') # there are 5 more columns for 80 columns

  > 

  > # 2 x 4 = 8 columns, but 3 x 4 = 12 bytes

  > fp.write(u'\u3042\u3044\u3046\u3048'.encode('utf-8'))

  > 

  > fp.close()

  > EOF

  $ echo xx >> x

  $ hg --encoding utf-8 commit --logfile logfile

  $ HGEDITOR=cat hg --encoding utf-8 histedit tip

  pick 3d3ea1f3a10b 5 1234567890123456789012345678901234567890123456789012345\xe3\x81\x82... (esc)

  # Edit history between 3d3ea1f3a10b and 3d3ea1f3a10b

  #

  # Commits are listed from least to most recent

  #

  # Commands:

  #  p, pick = use commit

  #  e, edit = use commit, but stop for amending

  #  f, fold = use commit, but combine it with the one above

  #  r, roll = like fold, but discard this commit's description

  #  d, drop = remove commit from history

  #  m, mess = edit commit message without changing commit content

  #

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

Test --continue with --keep

  $ hg strip -q -r . --config extensions.strip=

  $ hg histedit '.^' -q --keep --commands - << EOF

  > edit eb57da33312f 2 three

  > pick f3cfcca30c44 4 x

  > EOF

  Make changes as needed, you may commit or record as needed now.

  When you are finished, run hg histedit --continue to resume.

  [1]

  $ echo edit >> alpha

  $ hg histedit -q --continue

  $ hg log -G -T '{rev}:{node|short} {desc}'

  @  6:8fda0c726bf2 x

  |

  o  5:63379946892c three

  |

  | o  4:f3cfcca30c44 x

  | |

  | | o  3:2a30f3cfee78 four

  | |/   ***

  | |    five

  | o  2:eb57da33312f three

  |/

  o  1:579e40513370 two

  |

  o  0:6058cbb6cfd7 one

Test that abort fails gracefully on exception

----------------------------------------------

  $ hg histedit . -q --commands - << EOF

  > edit 8fda0c726bf2 6 x

  > EOF

  Make changes as needed, you may commit or record as needed now.

  When you are finished, run hg histedit --continue to resume.

  [1]

Corrupt histedit state file

  $ sed 's/8fda0c726bf2/123456789012/' .hg/histedit-state > ../corrupt-histedit

  $ mv ../corrupt-histedit .hg/histedit-state

  $ hg histedit --abort

  warning: encountered an exception during histedit --abort; the repository may not have been completely cleaned up

  abort: .*(No such file or directory:|The system cannot find the file specified).* (re)

  [255]

Histedit state has been exited

  $ hg summary -q

  parent: 5:63379946892c 

  commit: 1 added, 1 unknown (new branch head)

  update: 4 new changesets (update)