annotate tests/test-stabilize-result.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
  > [defaults]
  > amend=-d "0 0"
  > [extensions]
  > hgext.rebase=
  > hgext.graphlog=
  > EOF
  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

  $ glog() {
  >   hg glog --template \
  >     '{rev}:{node|short}@{branch}({phase}) bk:[{bookmarks}] {desc|firstline}\n' "$@"
  > }

Test evolve removing the changeset being evolved

  $ hg init empty
  $ cd empty
  $ echo a > a
  $ hg ci -Am adda a
  $ echo b > b
  $ hg ci -Am addb b
  $ echo a >> a
  $ hg ci -m changea
  $ hg bookmark changea
  $ hg up 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  (leaving bookmark changea)
  $ echo a >> a
  $ hg amend -m changea
  1 new unstable changesets
  $ hg evolve -v --confirm
  move:[2] changea
  atop:[4] changea
  perform evolve? [Ny] n
  abort: evolve aborted by user
  [255]
  $ echo y | hg evolve -v --confirm --config ui.interactive=True
  move:[2] changea
  atop:[4] changea
  perform evolve? [Ny] y
  hg rebase -r cce2c55b8965 -d fb9d051ec0a4
  resolving manifests
  $ glog --hidden
  @  4:fb9d051ec0a4@default(draft) bk:[changea] changea
  |
  | x  3:c5727dbded3c@default(draft) bk:[] temporary amend commit for 102a90ea7b4a
  | |
  | | x  2:cce2c55b8965@default(draft) bk:[] changea
  | |/
  | x  1:102a90ea7b4a@default(draft) bk:[] addb
  |/
  o  0:07f494440405@default(draft) bk:[] adda
  
  $ hg debugobsolete
  102a90ea7b4a3361e4082ed620918c261189a36a fb9d051ec0a450a4aa2ffc8c324979832ef88065 0 (*) {'user': 'test'} (glob)
  c5727dbded3c3a6877cf60d6bb552a76812cb844 0 {102a90ea7b4a3361e4082ed620918c261189a36a} (*) {'user': 'test'} (glob)
  cce2c55b896511e0b6e04173c9450ba822ebc740 0 {102a90ea7b4a3361e4082ed620918c261189a36a} (*) {'user': 'test'} (glob)

Test evolve with conflict

  $ ls
  a
  b
  $ hg pdiff a
  diff -r 07f494440405 a
  --- a/a	* (glob)
  +++ b/a	* (glob)
  @@ -1,1 +1,2 @@
   a
  +a
  $ echo 'newer a' >> a
  $ hg ci -m 'newer a'
  $ hg gdown
  gdown have been deprecated in favor of previous
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  [4] changea
  $ echo 'a' > a
  $ hg amend
  1 new unstable changesets
  $ hg evolve
  move:[5] newer a
  atop:[7] changea
  merging a
  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
  evolve failed!
  fix conflict and run 'hg evolve --continue' or use 'hg update -C .' to abort
  abort: unresolved merge conflicts (see hg help resolve)
  [255]
  $ hg revert -r 'unstable()' a
  $ hg diff
  diff -r 66719795a494 a
  --- a/a	* (glob)
  +++ b/a	* (glob)
  @@ -1,1 +1,3 @@
   a
  +a
  +newer a
  $ hg evolve --continue
  grafting 5:3655f0f50885 "newer a"
  abort: unresolved merge conflicts (see 'hg help resolve')
  [255]
  $ hg resolve -m a
  (no more unresolved files)
  $ hg evolve --continue
  grafting 5:3655f0f50885 "newer a"

Stabilize latecomer with different parent
=========================================

(the same-parent case is handled in test-evolve.t)

  $ glog
  @  8:1cf0aacfd363@default(draft) bk:[] newer a
  |
  o  7:66719795a494@default(draft) bk:[changea] changea
  |
  o  0:07f494440405@default(draft) bk:[] adda
  
Add another commit

  $ hg gdown
  gdown have been deprecated in favor of previous
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  [7] changea
  $ echo 'c' > c
  $ hg add c
  $ hg commit -m 'add c'
  created new head

Get a successors of 8 on it

  $ hg grab 8
  rebasing 8:1cf0aacfd363 "newer a"
  ? files updated, 0 files merged, 0 files removed, 0 files unresolved (glob)

Add real change to the successors

  $ echo 'babar' >> a
  $ hg amend

Make precursors public

  $ hg phase --hidden --public 8
  1 new bumped changesets
  $ glog
  @  12:(73b15c7566e9|d5c7ef82d003)@default\(draft\) bk:\[\] newer a (re)
  |
  o  9:7bc2f5967f5e@default(draft) bk:[] add c
  |
  | o  8:1cf0aacfd363@default(public) bk:[] newer a
  |/
  o  7:66719795a494@default(public) bk:[changea] changea
  |
  o  0:07f494440405@default(public) bk:[] adda
  

Stabilize!

  $ hg evolve --any --dry-run --bumped
  recreate:[12] newer a
  atop:[8] newer a
  hg rebase --rev (73b15c7566e9|d5c7ef82d003) --dest 66719795a494; (re)
  hg update 1cf0aacfd363;
  hg revert --all --rev (73b15c7566e9|d5c7ef82d003); (re)
  hg commit --msg "bumped update to %s" (no-eol)
  $ hg evolve --any --confirm --bumped
  recreate:[12] newer a
  atop:[8] newer a
  perform evolve? [Ny] n
  abort: evolve aborted by user
  [255]
  $ echo y | hg evolve --any --confirm --config ui.interactive=True --bumped
  recreate:[12] newer a
  atop:[8] newer a
  perform evolve? [Ny] y
  rebasing to destination parent: 66719795a494
  computing new diff
  committed as c2c1151aa854
  working directory is now at c2c1151aa854
  $ glog
  @  14:c2c1151aa854@default(draft) bk:[] bumped update to 1cf0aacfd363:
  |
  | o  9:7bc2f5967f5e@default(draft) bk:[] add c
  | |
  o |  8:1cf0aacfd363@default(public) bk:[] newer a
  |/
  o  7:66719795a494@default(public) bk:[changea] changea
  |
  o  0:07f494440405@default(public) bk:[] adda
  

Stabilize divergent changesets with same parent
===============================================

  $ rm a.orig
  $ hg up 9
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cat << EOF >> a
  > flore
  > arthur
  > zephir
  > some
  > less
  > conflict
  > EOF
  $ hg ci -m 'More addition'
  $ glog
  @  15:3932c176bbaa@default(draft) bk:[] More addition
  |
  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
  | |
  o |  9:7bc2f5967f5e@default(draft) bk:[] add c
  | |
  | o  8:1cf0aacfd363@default(public) bk:[] newer a
  |/
  o  7:66719795a494@default(public) bk:[changea] changea
  |
  o  0:07f494440405@default(public) bk:[] adda
  
  $ echo 'babar' >> a
  $ hg amend
  $ hg up --hidden 15
  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)
  $ mv a a.old
  $ echo 'jungle' > a
  $ cat a.old >> a
  $ rm a.old
  $ hg amend
  2 new divergent changesets
  $ glog
  @  19:eacc9c8240fe@default(draft) bk:[] More addition
  |
  | o  17:d2f173e25686@default(draft) bk:[] More addition
  |/
  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
  | |
  o |  9:7bc2f5967f5e@default(draft) bk:[] add c
  | |
  | o  8:1cf0aacfd363@default(public) bk:[] newer a
  |/
  o  7:66719795a494@default(public) bk:[changea] changea
  |
  o  0:07f494440405@default(public) bk:[] adda
  

Stabilize it

  $ hg evolve -qn --confirm --divergent
  merge:[19] More addition
  with: [17] More addition
  base: [15] More addition
  perform evolve? [Ny] n
  abort: evolve aborted by user
  [255]
  $ echo y | hg evolve -qn --confirm --config ui.interactive=True --divergent
  merge:[19] More addition
  with: [17] More addition
  base: [15] More addition
  perform evolve? [Ny] y
  hg update -c eacc9c8240fe &&
  hg merge d2f173e25686 &&
  hg commit -m "auto merge resolving conflict between eacc9c8240fe and d2f173e25686"&&
  hg up -C 3932c176bbaa &&
  hg revert --all --rev tip &&
  hg commit -m "`hg log -r eacc9c8240fe --template={desc}`";
  $ hg evolve -v --divergent
  merge:[19] More addition
  with: [17] More addition
  base: [15] More addition
  merging divergent changeset
  resolving manifests
  merging a
  0 files updated, 1 files merged, 0 files removed, 0 files unresolved
  amending changeset eacc9c8240fe
  committing files:
  a
  committing manifest
  committing changelog
  copying changeset 283ccd10e2b8 to 7bc2f5967f5e
  committing files:
  a
  committing manifest
  committing changelog
  committed changeset 21:f344982e63c4
  working directory is now at f344982e63c4
  $ hg st
  $ glog
  @  21:f344982e63c4@default(draft) bk:[] More addition
  |
  | o  14:(a7cabd7bd9c2|671b9d7eeaec)@default\(draft\) bk:\[\] bumped update to 1cf0aacfd363: (re)
  | |
  o |  9:7bc2f5967f5e@default(draft) bk:[] add c
  | |
  | o  8:1cf0aacfd363@default(public) bk:[] newer a
  |/
  o  7:66719795a494@default(public) bk:[changea] changea
  |
  o  0:07f494440405@default(public) bk:[] adda
  
  $ hg summary
  parent: 21:f344982e63c4 tip
   More addition
  branch: default
  commit: (clean)
  update: 2 new changesets, 2 branch heads (merge)
  phases: 3 draft
  $ hg export .
  # HG changeset patch
  # User test
  # Date 0 0
  #      Thu Jan 01 00:00:00 1970 +0000
  # Node ID f344982e63c462b1e44c0371c804685389e673a9
  # Parent  7bc2f5967f5e4ed277f60a89b7b04cc5d6407ced
  More addition
  
  diff -r 7bc2f5967f5e -r f344982e63c4 a
  --- a/a	Thu Jan 01 00:00:00 1970 +0000
  +++ b/a	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,1 +1,9 @@
  +jungle
   a
  +flore
  +arthur
  +zephir
  +some
  +less
  +conflict
  +babar

Check conflict during divergence resolution
-------------------------------------------------

  $ hg up --hidden 15
  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)
  $ echo 'gotta break' >> a
  $ hg amend
  2 new divergent changesets
# reamend so that the case is not the first precursor.
  $ hg amend -m "More addition (2)"
  $ hg phase 'divergent()'
  21: draft
  24: draft
  $ hg evolve -qn --divergent
  hg update -c 0b336205a5d0 &&
  hg merge f344982e63c4 &&
  hg commit -m "auto merge resolving conflict between 0b336205a5d0 and f344982e63c4"&&
  hg up -C 3932c176bbaa &&
  hg revert --all --rev tip &&
  hg commit -m "`hg log -r 0b336205a5d0 --template={desc}`";
  $ hg evolve --divergent
  merge:[24] More addition (2)
  with: [21] More addition
  base: [15] More addition
  merging a
  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
  use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abort
  abort: merge conflict between several amendments (this is not automated yet)
  (/!\ You can try:
  /!\ * manual merge + resolve => new cset X
  /!\ * hg up to the parent of the amended changeset (which are named W and Z)
  /!\ * hg revert --all -r X
  /!\ * hg ci -m "same message as the amended changeset" => new cset Y
  /!\ * hg prune -n Y W Z
  )
  [255]