view tests/test-histedit-fold.t @ 17692:fb458b3e72fc

pathencode: skip encoding if input is already longer than maxstorepathlen

Calling basicencode may make the path longer, never shorter. If it's already
too long before, then we don't even need to basicencode it.

  $ . "$TESTDIR/histedit-helpers.sh"

  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > graphlog=
  > histedit=
  > EOF

  $ EDITED="$TESTTMP/editedhistory"
  $ cat > $EDITED <<EOF
  > pick e860deea161a e
  > pick 652413bf663e f
  > fold 177f92b77385 c
  > pick 055a42cdd887 d
  > EOF
  $ initrepo ()
  > {
  >     hg init r
  >     cd r
  >     for x in a b c d e f ; do
  >         echo $x > $x
  >         hg add $x
  >         hg ci -m $x
  >     done
  > }

  $ initrepo

log before edit
  $ hg log --graph
  @  changeset:   5:652413bf663e
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     f
  |
  o  changeset:   4:e860deea161a
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     e
  |
  o  changeset:   3:055a42cdd887
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     d
  |
  o  changeset:   2:177f92b77385
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     c
  |
  o  changeset:   1:d2ae7f538514
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     b
  |
  o  changeset:   0:cb9a9f314b8b
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     a
  

edit the history
  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
  0 files updated, 0 files merged, 4 files removed, 0 files unresolved
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved

log after edit
  $ hg log --graph
  @  changeset:   4:82b0c1ff1777
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     d
  |
  o  changeset:   3:150aafb44a91
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     pick e860deea161a e
  |
  o  changeset:   2:493dc0964412
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     e
  |
  o  changeset:   1:d2ae7f538514
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     b
  |
  o  changeset:   0:cb9a9f314b8b
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     a
  

post-fold manifest
  $ hg manifest
  a
  b
  c
  d
  e
  f

  $ cd ..

folding and creating no new change doesn't break:
  $ mkdir fold-to-empty-test
  $ cd fold-to-empty-test
  $ hg init
  $ printf "1\n2\n3\n" > file
  $ hg add file
  $ hg commit -m '1+2+3'
  $ echo 4 >> file
  $ hg commit -m '+4'
  $ echo 5 >> file
  $ hg commit -m '+5'
  $ echo 6 >> file
  $ hg commit -m '+6'
  $ hg log --graph
  @  changeset:   3:251d831eeec5
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     +6
  |
  o  changeset:   2:888f9082bf99
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     +5
  |
  o  changeset:   1:617f94f13c0f
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     +4
  |
  o  changeset:   0:0189ba417d34
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     1+2+3
  

  $ cat > editor.py <<EOF
  > import re, sys
  > rules = sys.argv[1]
  > data = open(rules).read()
  > data = re.sub(r'pick ([0-9a-f]{12} 2 \+5)', r'drop \1', data)
  > data = re.sub(r'pick ([0-9a-f]{12} 2 \+6)', r'fold \1', data)
  > open(rules, 'w').write(data)
  > EOF

  $ HGEDITOR='python editor.py' hg histedit 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  merging file
  warning: conflicts during merge.
  merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
  abort: Fix up the change and run hg histedit --continue
  [255]
There were conflicts, we keep P1 content. This
should effectively drop the changes from +6.
  $ hg status
  M file
  ? editor.py
  ? file.orig
  $ hg resolve -l
  U file
  $ hg revert -r 'p1()' file
  $ hg resolve --mark file
  $ hg histedit --continue
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  saved backup bundle to $TESTTMP/*-backup.hg (glob)
  $ hg log --graph
  @  changeset:   1:617f94f13c0f
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     +4
  |
  o  changeset:   0:0189ba417d34
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     1+2+3
  

  $ cd ..

Test corner case where folded revision is separated from its parent by a
dropped revision.


  $ hg init fold-with-dropped
  $ cd fold-with-dropped
  $ printf "1\n2\n3\n" > file
  $ hg commit -Am '1+2+3'
  adding file
  $ echo 4 >> file
  $ hg commit -m '+4'
  $ echo 5 >> file
  $ hg commit -m '+5'
  $ echo 6 >> file
  $ hg commit -m '+6'
  $ hg log -G --template '{rev}:{node|short} {desc|firstline}\n'
  @  3:251d831eeec5 +6
  |
  o  2:888f9082bf99 +5
  |
  o  1:617f94f13c0f +4
  |
  o  0:0189ba417d34 1+2+3
  
  $ EDITED="$TESTTMP/editcommands"
  $ cat > $EDITED <<EOF
  > pick 617f94f13c0f 1 +4
  > drop 888f9082bf99 2 +5
  > fold 251d831eeec5 3 +6
  > EOF
  $ HGEDITOR="cat $EDITED >" hg histedit 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  merging file
  warning: conflicts during merge.
  merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
  abort: Fix up the change and run hg histedit --continue
  [255]
  $ cat > file << EOF
  > 1
  > 2
  > 3
  > 4
  > 5
  > EOF
  $ hg resolve --mark file
  $ hg commit -m '+5.2'
  created new head
  $ echo 6 >> file
  $ HGEDITOR=cat hg histedit --continue
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  +4
  ***
  +5.2
  ***
  +6
  
  
  
  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 file
  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/fold-with-dropped/.hg/strip-backup/617f94f13c0f-backup.hg (glob)
  $ hg log -G
  @  changeset:   1:e29e02896e6c
  |  tag:         tip
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     +4
  |
  o  changeset:   0:0189ba417d34
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     1+2+3
  
  $ hg export tip
  # HG changeset patch
  # User test
  # Date 0 0
  # Node ID e29e02896e6c2b149d2228a0a64b4f3a9a4237f3
  # Parent  0189ba417d34df9dda55f88b637dcae9917b5964
  +4
  ***
  +5.2
  ***
  +6
  
  diff -r 0189ba417d34 -r e29e02896e6c file
  --- a/file	Thu Jan 01 00:00:00 1970 +0000
  +++ b/file	Thu Jan 01 00:00:00 1970 +0000
  @@ -1,3 +1,6 @@
   1
   2
   3
  +4
  +5
  +6
  $ cd ..