tests/test-convert-hg-startrev.t
author Siddharth Agarwal <sid0@fb.com>
Mon, 25 Mar 2013 14:22:34 -0700
changeset 18813 d780c472463c
parent 16165 60101427d618
child 19456 2345c9eb73c7
permissions -rw-r--r--
largefiles: fix _always for match overrides Upcoming patches will speed dirstate.walk up by not filtering based on the match function when match.always() is True. For that to work, match.always() needs to be accurate. Previously it wasn't so for largefiles.


  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > graphlog =
  > convert =
  > [convert]
  > hg.saverev = yes
  > EOF

  $ glog()
  > {
  >     hg -R "$1" glog --template '{rev} "{desc}" files: {files}\n'
  > }

  $ hg init source
  $ cd source

  $ echo a > a
  $ echo b > b
  $ hg ci -d '0 0' -qAm '0: add a b'
  $ echo c > c
  $ hg ci -d '1 0' -qAm '1: add c'
  $ hg copy a e
  $ echo b >> b
  $ hg ci -d '2 0' -qAm '2: copy e from a, change b'
  $ hg up -C 0
  1 files updated, 0 files merged, 2 files removed, 0 files unresolved
  $ echo a >> a
  $ hg ci -d '3 0' -qAm '3: 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 d
  $ hg ci -d '4 0' -qAm '4: merge 2 and 3, copy d from b'
  $ echo a >> a
  $ hg ci -d '5 0' -qAm '5: change a'
  $ cd ..

Convert from null revision

  $ hg convert --config convert.hg.startrev=null source full
  initializing destination full repository
  scanning source...
  sorting...
  converting...
  5 0: add a b
  4 1: add c
  3 2: copy e from a, change b
  2 3: change a
  1 4: merge 2 and 3, copy d from b
  0 5: change a

  $ glog full
  o  5 "5: change a" files: a
  |
  o    4 "4: merge 2 and 3, copy d from b" files: d e
  |\
  | o  3 "3: change a" files: a
  | |
  o |  2 "2: copy e from a, change b" files: b e
  | |
  o |  1 "1: add c" files: c
  |/
  o  0 "0: add a b" files: a b
  
  $ rm -Rf full

Convert from zero revision

  $ hg convert --config convert.hg.startrev=0 source full
  initializing destination full repository
  scanning source...
  sorting...
  converting...
  5 0: add a b
  4 1: add c
  3 2: copy e from a, change b
  2 3: change a
  1 4: merge 2 and 3, copy d from b
  0 5: change a

  $ glog full
  o  5 "5: change a" files: a
  |
  o    4 "4: merge 2 and 3, copy d from b" files: d e
  |\
  | o  3 "3: change a" files: a
  | |
  o |  2 "2: copy e from a, change b" files: b e
  | |
  o |  1 "1: add c" files: c
  |/
  o  0 "0: add a b" files: a b
  
Convert from merge parent

  $ hg convert --config convert.hg.startrev=1 source conv1
  initializing destination conv1 repository
  scanning source...
  sorting...
  converting...
  3 1: add c
  2 2: copy e from a, change b
  1 4: merge 2 and 3, copy d from b
  0 5: change a

  $ glog conv1
  o  3 "5: change a" files: a
  |
  o  2 "4: merge 2 and 3, copy d from b" files: a d e
  |
  o  1 "2: copy e from a, change b" files: b e
  |
  o  0 "1: add c" files: a b c
  
  $ cd conv1
  $ hg up -q

Check copy preservation

  $ hg log --follow --copies e
  changeset:   2:79818a521a40
  user:        test
  date:        Thu Jan 01 00:00:04 1970 +0000
  summary:     4: merge 2 and 3, copy d from b
  
  changeset:   1:3e6201832cce
  user:        test
  date:        Thu Jan 01 00:00:02 1970 +0000
  summary:     2: copy e from a, change b
  
Check copy removal on missing parent

  $ hg log --follow --copies d
  changeset:   2:79818a521a40
  user:        test
  date:        Thu Jan 01 00:00:04 1970 +0000
  summary:     4: merge 2 and 3, copy d from b
  
  $ hg cat -r tip a b
  a
  a
  a
  b
  b
  $ hg -q verify
  $ cd ..

Convert from merge

  $ hg convert --config convert.hg.startrev=4 source conv4
  initializing destination conv4 repository
  scanning source...
  sorting...
  converting...
  1 4: merge 2 and 3, copy d from b
  0 5: change a
  $ glog conv4
  o  1 "5: change a" files: a
  |
  o  0 "4: merge 2 and 3, copy d from b" files: a b c d e
  
  $ cd conv4
  $ hg up -C
  5 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg cat -r tip a b
  a
  a
  a
  b
  b
  $ hg -q verify
  $ cd ..