tests/test-convert-hg-sink.t

buildrpm: various minor cleanup

  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > convert=
  > [convert]
  > hg.saverev=False
  > EOF
  $ hg init orig
  $ cd orig
  $ echo foo > foo
  $ echo bar > bar
  $ hg ci -qAm 'add foo and bar'
  $ hg rm foo
  $ hg ci -m 'remove foo'
  $ mkdir foo
  $ echo file > foo/file
  $ hg ci -qAm 'add foo/file'
  $ hg tag some-tag
  $ hg tag -l local-tag
  $ hg log
  changeset:   3:593cbf6fb2b4
  tag:         local-tag
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     Added tag some-tag for changeset ad681a868e44
  
  changeset:   2:ad681a868e44
  tag:         some-tag
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     add foo/file
  
  changeset:   1:cbba8ecc03b7
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     remove foo
  
  changeset:   0:327daa9251fa
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     add foo and bar
  
  $ cd ..
  $ hg convert orig new 2>&1 | grep -v 'subversion python bindings could not be loaded'
  initializing destination new repository
  scanning source...
  sorting...
  converting...
  3 add foo and bar
  2 remove foo
  1 add foo/file
  0 Added tag some-tag for changeset ad681a868e44
  $ cd new
  $ hg out ../orig
  comparing with ../orig
  searching for changes
  no changes found
  [1]

dirstate should be empty:

  $ hg debugstate
  $ hg parents -q
  $ hg up -C
  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg copy bar baz

put something in the dirstate:

  $ hg debugstate > debugstate
  $ grep baz debugstate
  a   0         -1 unset               baz
  copy: bar -> baz

add a new revision in the original repo

  $ cd ../orig
  $ echo baz > baz
  $ hg ci -qAm 'add baz'
  $ cd ..
  $ hg convert orig new 2>&1 | grep -v 'subversion python bindings could not be loaded'
  scanning source...
  sorting...
  converting...
  0 add baz
  $ cd new
  $ hg out ../orig
  comparing with ../orig
  searching for changes
  no changes found
  [1]

dirstate should be the same (no output below):

  $ hg debugstate > new-debugstate
  $ diff debugstate new-debugstate

no copies

  $ hg up -C
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg debugrename baz
  baz not renamed
  $ cd ..

test tag rewriting

  $ cat > filemap <<EOF
  > exclude foo
  > EOF
  $ hg convert --filemap filemap orig new-filemap 2>&1 | grep -v 'subversion python bindings could not be loaded'
  initializing destination new-filemap repository
  scanning source...
  sorting...
  converting...
  4 add foo and bar
  3 remove foo
  2 add foo/file
  1 Added tag some-tag for changeset ad681a868e44
  0 add baz
  $ cd new-filemap
  $ hg tags
  tip                                2:3c74706b1ff8
  some-tag                           0:ba8636729451
  $ cd ..


Test cases for hg-hg roundtrip

Helper

  $ glog()
  > {
  >     hg log -G --template '{rev} {node|short} "{desc}" files: {files}\n' $*
  > }

Create a tricky source repo

  $ hg init source
  $ cd source

  $ echo 0 > 0
  $ hg ci -Aqm '0: add 0'
  $ echo a > a
  $ mkdir dir
  $ echo b > dir/b
  $ hg ci -qAm '1: add a and dir/b'
  $ echo c > dir/c
  $ hg ci -qAm '2: add dir/c'
  $ hg copy a e
  $ echo b >> b
  $ hg ci -qAm '3: copy a to e, change b'
  $ hg up -qr -3
  $ echo a >> a
  $ hg ci -qAm '4: change a'
  $ hg merge
  merging a and e to e
  2 files updated, 1 files merged, 0 files removed, 0 files unresolved
  (branch merge, don't forget to commit)
  $ hg copy b dir/d
  $ hg ci -qAm '5: merge 2 and 3, copy b to dir/d'
  $ echo a >> a
  $ hg ci -qAm '6: change a'

  $ hg mani
  0
  a
  b
  dir/b
  dir/c
  dir/d
  e
  $ glog
  @  6 0613c8e59a3d "6: change a" files: a
  |
  o    5 717e9b37cdb7 "5: merge 2 and 3, copy b to dir/d" files: dir/d e
  |\
  | o  4 86a55cb968d5 "4: change a" files: a
  | |
  o |  3 0e6e235919dd "3: copy a to e, change b" files: b e
  | |
  o |  2 0394b0d5e4f7 "2: add dir/c" files: dir/c
  |/
  o  1 333546584845 "1: add a and dir/b" files: a dir/b
  |
  o  0 d1a24e2ebd23 "0: add 0" files: 0
  
  $ cd ..

Convert excluding rev 0 and dir/ (and thus rev2):

  $ cat << EOF > filemap
  > exclude dir
  > EOF

  $ hg convert --filemap filemap source dest --config convert.hg.revs=1::
  initializing destination dest repository
  scanning source...
  sorting...
  converting...
  5 1: add a and dir/b
  4 2: add dir/c
  3 3: copy a to e, change b
  2 4: change a
  1 5: merge 2 and 3, copy b to dir/d
  0 6: change a

Verify that conversion skipped rev 2:

  $ glog -R dest
  o  4 78814e84a217 "6: change a" files: a
  |
  o    3 f7cff662c5e5 "5: merge 2 and 3, copy b to dir/d" files: e
  |\
  | o  2 ab40a95b0072 "4: change a" files: a
  | |
  o |  1 bd51f17597bf "3: copy a to e, change b" files: b e
  |/
  o  0 a4a1dae0fe35 "1: add a and dir/b" files: 0 a
  

Verify mapping correct in both directions:

  $ cat source/.hg/shamap
  a4a1dae0fe3514cefd9b8541b7abbc8f44f946d5 333546584845f70c4cfecb992341aaef0e708166
  bd51f17597bf32268e68a560b206898c3960cda2 0e6e235919dd8e9285ba8eb5adf703af9ad99378
  ab40a95b00725307e79c2fd271000aa8af9759f4 86a55cb968d51770cba2a1630d6cc637b574580a
  f7cff662c5e581e6f3f1a85ffdd2bcb35825f6ba 717e9b37cdb7eb9917ca8e30aa3f986e6d5b177d
  78814e84a217894517c2de392b903ed05e6871a4 0613c8e59a3ddb9789072ef52f1ed13496489bb4
  $ cat dest/.hg/shamap
  333546584845f70c4cfecb992341aaef0e708166 a4a1dae0fe3514cefd9b8541b7abbc8f44f946d5
  0394b0d5e4f761ced559fd0bbdc6afc16cb3f7d1 a4a1dae0fe3514cefd9b8541b7abbc8f44f946d5
  0e6e235919dd8e9285ba8eb5adf703af9ad99378 bd51f17597bf32268e68a560b206898c3960cda2
  86a55cb968d51770cba2a1630d6cc637b574580a ab40a95b00725307e79c2fd271000aa8af9759f4
  717e9b37cdb7eb9917ca8e30aa3f986e6d5b177d f7cff662c5e581e6f3f1a85ffdd2bcb35825f6ba
  0613c8e59a3ddb9789072ef52f1ed13496489bb4 78814e84a217894517c2de392b903ed05e6871a4

Verify meta data converted correctly:

  $ hg -R dest log -r 1 --debug -p --git
  changeset:   1:bd51f17597bf32268e68a560b206898c3960cda2
  phase:       draft
  parent:      0:a4a1dae0fe3514cefd9b8541b7abbc8f44f946d5
  parent:      -1:0000000000000000000000000000000000000000
  manifest:    1:040c72ed9b101773c24ac314776bfc846943781f
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  files+:      b e
  extra:       branch=default
  description:
  3: copy a to e, change b
  
  
  diff --git a/b b/b
  new file mode 100644
  --- /dev/null
  +++ b/b
  @@ -0,0 +1,1 @@
  +b
  diff --git a/a b/e
  copy from a
  copy to e
  
Verify files included and excluded correctly:

  $ hg -R dest manifest -r tip
  0
  a
  b
  e


Make changes in dest and convert back:

  $ hg -R dest up -q
  $ echo dest > dest/dest
  $ hg -R dest ci -Aqm 'change in dest'
  $ hg -R dest tip
  changeset:   5:a2e0e3cc6d1d
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     change in dest
  

(converting merges back after using a filemap will probably cause chaos so we
exclude merges.)

  $ hg convert dest source --config convert.hg.revs='!merge()'
  scanning source...
  sorting...
  converting...
  0 change in dest

Verify the conversion back:

  $ hg -R source log --debug -r tip
  changeset:   7:e6d364a69ff1248b2099e603b0c145504cade6f0
  tag:         tip
  phase:       draft
  parent:      6:0613c8e59a3ddb9789072ef52f1ed13496489bb4
  parent:      -1:0000000000000000000000000000000000000000
  manifest:    7:aa3e9542f3b76d4f1f1b2e9c7ce9dbb48b6a95ec
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  files+:      dest
  extra:       branch=default
  description:
  change in dest
  
  
Files that had been excluded are still present:

  $ hg -R source manifest -r tip
  0
  a
  b
  dest
  dir/b
  dir/c
  dir/d
  e

More source changes

  $ cd source
  $ echo 1 >> a
  $ hg ci -m '8: source first branch'
  created new head
  $ hg up -qr -2
  $ echo 2 >> a
  $ hg ci -m '9: source second branch'
  $ hg merge -q --tool internal:local
  $ hg ci -m '10: source merge'
  $ echo >> a
  $ hg ci -m '11: source change'

  $ hg mani
  0
  a
  b
  dest
  dir/b
  dir/c
  dir/d
  e

  $ glog -r 6:
  @  11 0c8927d1f7f4 "11: source change" files: a
  |
  o    10 9ccb7ee8d261 "10: source merge" files: a
  |\
  | o  9 f131b1518dba "9: source second branch" files: a
  | |
  o |  8 669cf0e74b50 "8: source first branch" files: a
  | |
  | o  7 e6d364a69ff1 "change in dest" files: dest
  |/
  o  6 0613c8e59a3d "6: change a" files: a
  |
  $ cd ..

  $ hg convert --filemap filemap source dest --config convert.hg.revs=3:
  scanning source...
  sorting...
  converting...
  3 8: source first branch
  2 9: source second branch
  1 10: source merge
  0 11: source change

  $ glog -R dest
  o  9 8432d597b263 "11: source change" files: a
  |
  o    8 632ffacdcd6f "10: source merge" files: a
  |\
  | o  7 049cfee90ee6 "9: source second branch" files: a
  | |
  o |  6 9b6845e036e5 "8: source first branch" files: a
  | |
  | @  5 a2e0e3cc6d1d "change in dest" files: dest
  |/
  o  4 78814e84a217 "6: change a" files: a
  |
  o    3 f7cff662c5e5 "5: merge 2 and 3, copy b to dir/d" files: e
  |\
  | o  2 ab40a95b0072 "4: change a" files: a
  | |
  o |  1 bd51f17597bf "3: copy a to e, change b" files: b e
  |/
  o  0 a4a1dae0fe35 "1: add a and dir/b" files: 0 a
  
  $ cd ..

Two way tests

  $ hg init 0
  $ echo f > 0/f
  $ echo a > 0/a-only
  $ echo b > 0/b-only
  $ hg -R 0 ci -Aqm0

  $ cat << EOF > filemap-a
  > exclude b-only
  > EOF
  $ cat << EOF > filemap-b
  > exclude a-only
  > EOF
  $ hg convert --filemap filemap-a 0 a
  initializing destination a repository
  scanning source...
  sorting...
  converting...
  0 0
  $ hg -R a up -q
  $ echo a > a/f
  $ hg -R a ci -ma

  $ hg convert --filemap filemap-b 0 b
  initializing destination b repository
  scanning source...
  sorting...
  converting...
  0 0
  $ hg -R b up -q
  $ echo b > b/f
  $ hg -R b ci -mb

  $ tail */.hg/shamap
  ==> 0/.hg/shamap <==
  86f3f774ffb682bffb5dc3c1d3b3da637cb9a0d6 8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a
  dd9f218eb91fb857f2a62fe023e1d64a4e7812fe 8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a
  
  ==> a/.hg/shamap <==
  8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a 86f3f774ffb682bffb5dc3c1d3b3da637cb9a0d6
  
  ==> b/.hg/shamap <==
  8a028c7c77f6c7bd6d63bc3f02ca9f779eabf16a dd9f218eb91fb857f2a62fe023e1d64a4e7812fe

  $ hg convert a 0
  scanning source...
  sorting...
  converting...
  0 a

  $ hg convert b 0
  scanning source...
  sorting...
  converting...
  0 b

  $ hg -R 0 log -G
  o  changeset:   2:637fbbbe96b6
  |  tag:         tip
  |  parent:      0:8a028c7c77f6
  |  user:        test
  |  date:        Thu Jan 01 00:00:00 1970 +0000
  |  summary:     b
  |
  | o  changeset:   1:ec7b9c96e692
  |/   user:        test
  |    date:        Thu Jan 01 00:00:00 1970 +0000
  |    summary:     a
  |
  @  changeset:   0:8a028c7c77f6
     user:        test
     date:        Thu Jan 01 00:00:00 1970 +0000
     summary:     0
  
  $ hg convert --filemap filemap-b 0 a --config convert.hg.revs=1::
  scanning source...
  sorting...
  converting...

  $ hg -R 0 up -r1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ echo f >> 0/f
  $ hg -R 0 ci -mx

  $ hg convert --filemap filemap-b 0 a --config convert.hg.revs=1::
  scanning source...
  sorting...
  converting...
  0 x

  $ hg -R a log -G -T '{rev} {desc|firstline} ({files})\n'
  o  2 x (f)
  |
  @  1 a (f)
  |
  o  0 0 (a-only f)
  
  $ hg -R a mani -r tip
  a-only
  f

An additional round, demonstrating that unchanged files don't get converted

  $ echo f >> 0/f
  $ echo f >> 0/a-only
  $ hg -R 0 ci -m "extra f+a-only change"

  $ hg convert --filemap filemap-b 0 a --config convert.hg.revs=1::
  scanning source...
  sorting...
  converting...
  0 extra f+a-only change

  $ hg -R a log -G -T '{rev} {desc|firstline} ({files})\n'
  o  3 extra f+a-only change (f)
  |
  o  2 x (f)
  |
  @  1 a (f)
  |
  o  0 0 (a-only f)
  

Conversion after rollback

  $ hg -R a rollback -f
  repository tip rolled back to revision 2 (undo commit)

  $ hg convert --filemap filemap-b 0 a --config convert.hg.revs=1::
  scanning source...
  sorting...
  converting...
  0 extra f+a-only change

  $ hg -R a log -G -T '{rev} {desc|firstline} ({files})\n'
  o  3 extra f+a-only change (f)
  |
  o  2 x (f)
  |
  @  1 a (f)
  |
  o  0 0 (a-only f)