view tests/test-uncommit.t @ 2020:143c8e4dc22d

topic: merge the topic extension in the evolve repository

There is a lot of synergy between the two concepts. Topic is expected to be able
to smooth multiple of evolution sharp edge. Having them both in the same
repository will make this collaboration easier.

  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > hgext.graphlog=
  > EOF
  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

  $ glog() {
  >   hg glog --template '{rev}:{node|short}@{branch}({separate("/", obsolete, phase)}) {desc|firstline}\n' "$@"
  > }

  $ hg init repo
  $ cd repo

Cannot uncommit null changeset

  $ hg uncommit
  abort: cannot rewrite immutable changeset
  [255]

Cannot uncommit public changeset

  $ echo a > a
  $ hg ci -Am adda a
  $ hg phase --public .
  $ hg uncommit
  abort: cannot rewrite immutable changeset
  [255]
  $ hg phase --force --draft .

Cannot uncommit merge

  $ hg up -q null
  $ echo b > b
  $ echo c > c
  $ echo d > d
  $ echo f > f
  $ echo g > g
  $ echo j > j
  $ echo m > m
  $ echo n > n
  $ echo o > o
  $ hg ci -Am addmore
  adding b
  adding c
  adding d
  adding f
  adding g
  adding j
  adding m
  adding n
  adding o
  created new head
  $ hg merge
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  (branch merge, don't forget to commit)
  $ hg uncommit
  abort: cannot uncommit while merging
  [255]
  $ hg ci -m merge
  $ hg uncommit
  abort: cannot uncommit merge changeset
  [255]

Prepare complicated changeset

  $ hg branch bar
  marked working directory as branch bar
  (branches are permanent and global, did you want a bookmark?)
  $ hg cp a aa
  $ echo b >> b
  $ hg rm c
  $ echo d >> d
  $ echo e > e
  $ hg mv f ff
  $ hg mv g h
  $ echo j >> j
  $ echo k > k
  $ echo l > l
  $ hg rm m
  $ hg rm n
  $ echo o >> o
  $ hg ci -Am touncommit
  adding e
  adding k
  adding l
  $ hg st --copies --change .
  M b
  M d
  M j
  M o
  A aa
    a
  A e
  A ff
    f
  A h
    g
  A k
  A l
  R c
  R f
  R g
  R m
  R n
  $ hg man -r .
  a
  aa
  b
  d
  e
  ff
  h
  j
  k
  l
  o

Add a couple of bookmarks

  $ glog --hidden
  @  3:5eb72dbe0cb4@bar(draft) touncommit
  |
  o    2:f63b90038565@default(draft) merge
  |\
  | o  1:f15c744d48e8@default(draft) addmore
  |
  o  0:07f494440405@default(draft) adda
  
  $ hg bookmark -r 2 unrelated
  $ hg bookmark touncommit-bm
  $ hg bookmark --inactive touncommit-bm-inactive
  $ hg bookmarks
   * touncommit-bm             3:5eb72dbe0cb4
     touncommit-bm-inactive    3:5eb72dbe0cb4
     unrelated                 2:f63b90038565

Prepare complicated working directory

  $ hg branch foo
  marked working directory as branch foo
  $ hg mv ff f
  $ hg mv h i
  $ hg rm j
  $ hg rm k
  $ echo l >> l
  $ echo m > m
  $ echo o > o

Test uncommit without argument, should be a no-op

  $ hg uncommit
  abort: nothing to uncommit
  (use --all to uncommit all files)
  [255]
  $ hg bookmarks
   * touncommit-bm             3:5eb72dbe0cb4
     touncommit-bm-inactive    3:5eb72dbe0cb4
     unrelated                 2:f63b90038565

Test no matches

  $ hg uncommit --include nothere
  abort: nothing to uncommit
  (use --all to uncommit all files)
  [255]

Enjoy uncommit

  $ hg uncommit aa b c f ff g h j k l m o
  $ hg branch
  foo
  $ hg st --copies
  M b
  A aa
    a
  A i
    g
  A l
  R c
  R g
  R j
  R m
  $ cat aa
  a
  $ cat b
  b
  b
  $ cat l
  l
  l
  $ cat m
  m
  $ test -f c && echo 'error: c was removed!'
  [1]
  $ test -f j && echo 'error: j was removed!'
  [1]
  $ test -f k && echo 'error: k was removed!'
  [1]
  $ hg st --copies --change .
  M d
  A e
  R n
  $ hg man -r .
  a
  b
  c
  d
  e
  f
  g
  j
  m
  o
  $ hg cat -r . d
  d
  d
  $ hg cat -r . e
  e
  $ glog --hidden
  @  4:e8db4aa611f6@bar(draft) touncommit
  |
  | x  3:5eb72dbe0cb4@bar(obsolete/draft) touncommit
  |/
  o    2:f63b90038565@default(draft) merge
  |\
  | o  1:f15c744d48e8@default(draft) addmore
  |
  o  0:07f494440405@default(draft) adda
  
  $ hg bookmarks
   * touncommit-bm             4:e8db4aa611f6
     touncommit-bm-inactive    4:e8db4aa611f6
     unrelated                 2:f63b90038565
  $ hg debugobsolete
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 e8db4aa611f6d5706374288e6898e498f5c44098 0 (*) {'user': 'test'} (glob)

Test phase is preserved, no local changes

  $ hg up -C 3 --hidden
  8 files updated, 0 files merged, 1 files removed, 0 files unresolved
  (leaving bookmark touncommit-bm)
  working directory parent is obsolete!
  (use 'hg evolve' to update to its successor)
  $ hg --config extensions.purge= purge
  $ hg uncommit -I 'set:added() and e'
  2 new divergent changesets
  $ hg st --copies
  A e
  $ hg st --copies --change .
  M b
  M d
  M j
  M o
  A aa
    a
  A ff
    f
  A h
    g
  A k
  A l
  R c
  R f
  R g
  R m
  R n
  $ glog --hidden
  @  5:a1d4c1ad76cc@bar(draft) touncommit
  |
  | o  4:e8db4aa611f6@bar(draft) touncommit
  |/
  | x  3:5eb72dbe0cb4@bar(obsolete/draft) touncommit
  |/
  o    2:f63b90038565@default(draft) merge
  |\
  | o  1:f15c744d48e8@default(draft) addmore
  |
  o  0:07f494440405@default(draft) adda
  
  $ hg debugobsolete
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 e8db4aa611f6d5706374288e6898e498f5c44098 0 (*) {'user': 'test'} (glob)
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 a1d4c1ad76cc7eb5e8a36ef52396da334b6d59c5 0 (*) {'user': 'test'} (glob)

Test --all

  $ hg up -C 3 --hidden
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  working directory parent is obsolete!
  (use 'hg evolve' to update to its successor)
  $ hg --config extensions.purge= purge
  $ hg uncommit --all -X e
  1 new divergent changesets
  $ hg st --copies
  M b
  M d
  M j
  M o
  A aa
    a
  A ff
    f
  A h
    g
  A k
  A l
  R c
  R f
  R g
  R m
  R n
  $ hg st --copies --change .
  A e

  $ hg debugobsolete
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 e8db4aa611f6d5706374288e6898e498f5c44098 0 (*) {'user': 'test'} (glob)
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 a1d4c1ad76cc7eb5e8a36ef52396da334b6d59c5 0 (*) {'user': 'test'} (glob)
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 c4cbebac3751269bdf12d1466deabcc78521d272 0 (*) {'user': 'test'} (glob)

Display a warning if nothing left

  $ hg uncommit e
  new changeset is empty
  (use 'hg prune .' to remove it)
  $ hg debugobsolete
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 e8db4aa611f6d5706374288e6898e498f5c44098 0 (*) {'user': 'test'} (glob)
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 a1d4c1ad76cc7eb5e8a36ef52396da334b6d59c5 0 (*) {'user': 'test'} (glob)
  5eb72dbe0cb409d094e3b4ae8eaa30071c1b8730 c4cbebac3751269bdf12d1466deabcc78521d272 0 (*) {'user': 'test'} (glob)
  c4cbebac3751269bdf12d1466deabcc78521d272 4f1c269eab68720f54e88ce3c1dc02b2858b6b89 0 (*) {'user': 'test'} (glob)

Test instability warning

  $ hg ci -m touncommit
  $ echo unrelated > unrelated
  $ hg ci -Am addunrelated unrelated
  $ hg previous
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  [8] touncommit
  $ hg uncommit aa
  1 new unstable changesets

Test uncommiting agains a different base

  $ hg cat b --rev .
  b
  b
  $ hg cat b --rev .^
  b
  $ hg cat b --rev 0
  b: no such file in rev 07f494440405
  [1]
  $ hg uncommit --rev . b
  abort: cannot uncommit to parent changeset
  [255]
  $ hg uncommit --rev 0 b
  $ hg cat b --rev .
  b: no such file in rev 5b27f6b17da2
  [1]

Test uncommiting precursors

  $ hg uncommit --hidden --rev 'precursors(.)' b
  $ hg cat b --rev .
  b
  b