bundle2: use a smarter template for test

We use a more compact template that includes phase information.

tests/test-bundle2.t

@@ -1,1121 +1,1051 b''
 
 Create an extension to test bundle2 API
 
   $ cat > bundle2.py << EOF
   > """A small extension to test bundle2 implementation
   > 
   > Current bundle2 implementation is far too limited to be used in any core
   > code. We still need to be able to test it while it grow up.
   > """
   > 
   > try:
   >     import msvcrt
   >     msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
   >     msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
   >     msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
   > except ImportError:
   >     pass
   > 
   > import sys
   > from mercurial import cmdutil
   > from mercurial import util
   > from mercurial import bundle2
   > from mercurial import scmutil
   > from mercurial import discovery
   > from mercurial import changegroup
   > from mercurial import error
   > cmdtable = {}
   > command = cmdutil.command(cmdtable)
   > 
   > ELEPHANTSSONG = """Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
   > Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
   > Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko."""
   > assert len(ELEPHANTSSONG) == 178 # future test say 178 bytes, trust it.
   > 
   > @bundle2.parthandler('test:song')
   > def songhandler(op, part):
   >     """handle a "test:song" bundle2 part, printing the lyrics on stdin"""
   >     op.ui.write('The choir starts singing:\n')
   >     verses = 0
   >     for line in part.read().split('\n'):
   >         op.ui.write('    %s\n' % line)
   >         verses += 1
   >     op.records.add('song', {'verses': verses})
   > 
   > @bundle2.parthandler('test:ping')
   > def pinghandler(op, part):
   >     op.ui.write('received ping request (id %i)\n' % part.id)
   >     if op.reply is not None and 'ping-pong' in op.reply.capabilities:
   >         op.ui.write_err('replying to ping request (id %i)\n' % part.id)
   >         op.reply.newpart('test:pong', [('in-reply-to', str(part.id))])
   > 
   > @bundle2.parthandler('test:debugreply')
   > def debugreply(op, part):
   >     """print data about the capacity of the bundle reply"""
   >     if op.reply is None:
   >         op.ui.write('debugreply: no reply\n')
   >     else:
   >         op.ui.write('debugreply: capabilities:\n')
   >         for cap in sorted(op.reply.capabilities):
   >             op.ui.write('debugreply:     %r\n' % cap)
   >             for val in op.reply.capabilities[cap]:
   >                 op.ui.write('debugreply:         %r\n' % val)
   > 
   > @command('bundle2',
   >          [('', 'param', [], 'stream level parameter'),
   >           ('', 'unknown', False, 'include an unknown mandatory part in the bundle'),
   >           ('', 'unknownparams', False, 'include an unknown part parameters in the bundle'),
   >           ('', 'parts', False, 'include some arbitrary parts to the bundle'),
   >           ('', 'reply', False, 'produce a reply bundle'),
   >           ('', 'pushrace', False, 'includes a check:head part with unknown nodes'),
   >           ('r', 'rev', [], 'includes those changeset in the bundle'),],
   >          '[OUTPUTFILE]')
   > def cmdbundle2(ui, repo, path=None, **opts):
   >     """write a bundle2 container on standard ouput"""
   >     bundler = bundle2.bundle20(ui)
   >     for p in opts['param']:
   >         p = p.split('=', 1)
   >         try:
   >             bundler.addparam(*p)
   >         except ValueError, exc:
   >             raise util.Abort('%s' % exc)
   > 
   >     if opts['reply']:
   >         capsstring = 'ping-pong\nelephants=babar,celeste\ncity%3D%21=celeste%2Cville'
   >         bundler.newpart('b2x:replycaps', data=capsstring)
   > 
   >     if opts['pushrace']:
   >         # also serve to test the assignement of data outside of init
   >         part = bundler.newpart('b2x:check:heads')
   >         part.data = '01234567890123456789'
   > 
   >     revs = opts['rev']
   >     if 'rev' in opts:
   >         revs = scmutil.revrange(repo, opts['rev'])
   >         if revs:
   >             # very crude version of a changegroup part creation
   >             bundled = repo.revs('%ld::%ld', revs, revs)
   >             headmissing = [c.node() for c in repo.set('heads(%ld)', revs)]
   >             headcommon  = [c.node() for c in repo.set('parents(%ld) - %ld', revs, revs)]
   >             outgoing = discovery.outgoing(repo.changelog, headcommon, headmissing)
   >             cg = changegroup.getlocalbundle(repo, 'test:bundle2', outgoing, None)
   >             bundler.newpart('b2x:changegroup', data=cg.getchunks())
   > 
   >     if opts['parts']:
   >        bundler.newpart('test:empty')
   >        # add a second one to make sure we handle multiple parts
   >        bundler.newpart('test:empty')
   >        bundler.newpart('test:song', data=ELEPHANTSSONG)
   >        bundler.newpart('test:debugreply')
   >        mathpart = bundler.newpart('test:math')
   >        mathpart.addparam('pi', '3.14')
   >        mathpart.addparam('e', '2.72')
   >        mathpart.addparam('cooking', 'raw', mandatory=False)
   >        mathpart.data = '42'
   >        # advisory known part with unknown mandatory param
   >        bundler.newpart('test:song', [('randomparam','')])
   >     if opts['unknown']:
   >        bundler.newpart('test:UNKNOWN', data='some random content')
   >     if opts['unknownparams']:
   >        bundler.newpart('test:SONG', [('randomparams', '')])
   >     if opts['parts']:
   >        bundler.newpart('test:ping')
   > 
   >     if path is None:
   >        file = sys.stdout
   >     else:
   >         file = open(path, 'w')
   > 
   >     for chunk in bundler.getchunks():
   >         file.write(chunk)
   > 
   > @command('unbundle2', [], '')
   > def cmdunbundle2(ui, repo, replypath=None):
   >     """process a bundle2 stream from stdin on the current repo"""
   >     try:
   >         tr = None
   >         lock = repo.lock()
   >         tr = repo.transaction('processbundle')
   >         try:
   >             unbundler = bundle2.unbundle20(ui, sys.stdin)
   >             op = bundle2.processbundle(repo, unbundler, lambda: tr)
   >             tr.close()
   >         except error.BundleValueError, exc:
   >             raise util.Abort('missing support for %s' % exc)
   >         except error.PushRaced, exc:
   >             raise util.Abort('push race: %s' % exc)
   >     finally:
   >         if tr is not None:
   >             tr.release()
   >         lock.release()
   >         remains = sys.stdin.read()
   >         ui.write('%i unread bytes\n' % len(remains))
   >     if op.records['song']:
   >         totalverses = sum(r['verses'] for r in op.records['song'])
   >         ui.write('%i total verses sung\n' % totalverses)
   >     for rec in op.records['changegroup']:
   >         ui.write('addchangegroup return: %i\n' % rec['return'])
   >     if op.reply is not None and replypath is not None:
   >         file = open(replypath, 'w')
   >         for chunk in op.reply.getchunks():
   >             file.write(chunk)
   > 
   > @command('statbundle2', [], '')
   > def cmdstatbundle2(ui, repo):
   >     """print statistic on the bundle2 container read from stdin"""
   >     unbundler = bundle2.unbundle20(ui, sys.stdin)
   >     try:
   >         params = unbundler.params
   >     except error.BundleValueError, exc:
   >        raise util.Abort('unknown parameters: %s' % exc)
   >     ui.write('options count: %i\n' % len(params))
   >     for key in sorted(params):
   >         ui.write('- %s\n' % key)
   >         value = params[key]
   >         if value is not None:
   >             ui.write('    %s\n' % value)
   >     count = 0
   >     for p in unbundler.iterparts():
   >         count += 1
   >         ui.write('  :%s:\n' % p.type)
   >         ui.write('    mandatory: %i\n' % len(p.mandatoryparams))
   >         ui.write('    advisory: %i\n' % len(p.advisoryparams))
   >         ui.write('    payload: %i bytes\n' % len(p.read()))
   >     ui.write('parts count:   %i\n' % count)
   > EOF
   $ cat >> $HGRCPATH << EOF
   > [extensions]
   > bundle2=$TESTTMP/bundle2.py
   > [experimental]
   > bundle2-exp=True
   > [ui]
   > ssh=python "$TESTDIR/dummyssh"
+  > logtemplate={rev}:{node|short} {phase} {author} {desc|firstline}
   > [web]
   > push_ssl = false
   > allow_push = *
   > EOF
 
 The extension requires a repo (currently unused)
 
   $ hg init main
   $ cd main
   $ touch a
   $ hg add a
   $ hg commit -m 'a'
 
 
 Empty bundle
 =================
 
 - no option
 - no parts
 
 Test bundling
 
   $ hg bundle2
   HG2X\x00\x00\x00\x00 (no-eol) (esc)
 
 Test unbundling
 
   $ hg bundle2 | hg statbundle2
   options count: 0
   parts count:   0
 
 Test old style bundle are detected and refused
 
   $ hg bundle --all ../bundle.hg
   1 changesets found
   $ hg statbundle2 < ../bundle.hg
   abort: unknown bundle version 10
   [255]
 
 Test parameters
 =================
 
 - some options
 - no parts
 
 advisory parameters, no value
 -------------------------------
 
 Simplest possible parameters form
 
 Test generation simple option
 
   $ hg bundle2 --param 'caution'
   HG2X\x00\x07caution\x00\x00 (no-eol) (esc)
 
 Test unbundling
 
   $ hg bundle2 --param 'caution' | hg statbundle2
   options count: 1
   - caution
   parts count:   0
 
 Test generation multiple option
 
   $ hg bundle2 --param 'caution' --param 'meal'
   HG2X\x00\x0ccaution meal\x00\x00 (no-eol) (esc)
 
 Test unbundling
 
   $ hg bundle2 --param 'caution' --param 'meal' | hg statbundle2
   options count: 2
   - caution
   - meal
   parts count:   0
 
 advisory parameters, with value
 -------------------------------
 
 Test generation
 
   $ hg bundle2 --param 'caution' --param 'meal=vegan' --param 'elephants'
   HG2X\x00\x1ccaution meal=vegan elephants\x00\x00 (no-eol) (esc)
 
 Test unbundling
 
   $ hg bundle2 --param 'caution' --param 'meal=vegan' --param 'elephants' | hg statbundle2
   options count: 3
   - caution
   - elephants
   - meal
       vegan
   parts count:   0
 
 parameter with special char in value
 ---------------------------------------------------
 
 Test generation
 
   $ hg bundle2 --param 'e|! 7/=babar%#==tutu' --param simple
   HG2X\x00)e%7C%21%207/=babar%25%23%3D%3Dtutu simple\x00\x00 (no-eol) (esc)
 
 Test unbundling
 
   $ hg bundle2 --param 'e|! 7/=babar%#==tutu' --param simple | hg statbundle2
   options count: 2
   - e|! 7/
       babar%#==tutu
   - simple
   parts count:   0
 
 Test unknown mandatory option
 ---------------------------------------------------
 
   $ hg bundle2 --param 'Gravity' | hg statbundle2
   abort: unknown parameters: Stream Parameter - Gravity
   [255]
 
 Test debug output
 ---------------------------------------------------
 
 bundling debug
 
   $ hg bundle2 --debug --param 'e|! 7/=babar%#==tutu' --param simple ../out.hg2
   start emission of HG2X stream
   bundle parameter: e%7C%21%207/=babar%25%23%3D%3Dtutu simple
   start of parts
   end of bundle
 
 file content is ok
 
   $ cat ../out.hg2
   HG2X\x00)e%7C%21%207/=babar%25%23%3D%3Dtutu simple\x00\x00 (no-eol) (esc)
 
 unbundling debug
 
   $ hg statbundle2 --debug < ../out.hg2
   start processing of HG2X stream
   reading bundle2 stream parameters
   ignoring unknown parameter 'e|! 7/'
   ignoring unknown parameter 'simple'
   options count: 2
   - e|! 7/
       babar%#==tutu
   - simple
   start extraction of bundle2 parts
   part header size: 0
   end of bundle2 stream
   parts count:   0
 
 
 Test buggy input
 ---------------------------------------------------
 
 empty parameter name
 
   $ hg bundle2 --param '' --quiet
   abort: empty parameter name
   [255]
 
 bad parameter name
 
   $ hg bundle2 --param 42babar
   abort: non letter first character: '42babar'
   [255]
 
 
 Test part
 =================
 
   $ hg bundle2 --parts ../parts.hg2 --debug
   start emission of HG2X stream
   bundle parameter: 
   start of parts
   bundle part: "test:empty"
   bundle part: "test:empty"
   bundle part: "test:song"
   bundle part: "test:debugreply"
   bundle part: "test:math"
   bundle part: "test:song"
   bundle part: "test:ping"
   end of bundle
 
   $ cat ../parts.hg2
   HG2X\x00\x00\x00\x11 (esc)
   test:empty\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11 (esc)
   test:empty\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x10	test:song\x00\x00\x00\x02\x00\x00\x00\x00\x00\xb2Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko (esc)
   Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
   Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.\x00\x00\x00\x00\x00\x16\x0ftest:debugreply\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00+	test:math\x00\x00\x00\x04\x02\x01\x02\x04\x01\x04\x07\x03pi3.14e2.72cookingraw\x00\x00\x00\x0242\x00\x00\x00\x00\x00\x1d	test:song\x00\x00\x00\x05\x01\x00\x0b\x00randomparam\x00\x00\x00\x00\x00\x10	test:ping\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00 (no-eol) (esc)
 
 
   $ hg statbundle2 < ../parts.hg2
   options count: 0
     :test:empty:
       mandatory: 0
       advisory: 0
       payload: 0 bytes
     :test:empty:
       mandatory: 0
       advisory: 0
       payload: 0 bytes
     :test:song:
       mandatory: 0
       advisory: 0
       payload: 178 bytes
     :test:debugreply:
       mandatory: 0
       advisory: 0
       payload: 0 bytes
     :test:math:
       mandatory: 2
       advisory: 1
       payload: 2 bytes
     :test:song:
       mandatory: 1
       advisory: 0
       payload: 0 bytes
     :test:ping:
       mandatory: 0
       advisory: 0
       payload: 0 bytes
   parts count:   7
 
   $ hg statbundle2 --debug < ../parts.hg2
   start processing of HG2X stream
   reading bundle2 stream parameters
   options count: 0
   start extraction of bundle2 parts
   part header size: 17
   part type: "test:empty"
   part id: "0"
   part parameters: 0
     :test:empty:
       mandatory: 0
       advisory: 0
   payload chunk size: 0
       payload: 0 bytes
   part header size: 17
   part type: "test:empty"
   part id: "1"
   part parameters: 0
     :test:empty:
       mandatory: 0
       advisory: 0
   payload chunk size: 0
       payload: 0 bytes
   part header size: 16
   part type: "test:song"
   part id: "2"
   part parameters: 0
     :test:song:
       mandatory: 0
       advisory: 0
   payload chunk size: 178
   payload chunk size: 0
       payload: 178 bytes
   part header size: 22
   part type: "test:debugreply"
   part id: "3"
   part parameters: 0
     :test:debugreply:
       mandatory: 0
       advisory: 0
   payload chunk size: 0
       payload: 0 bytes
   part header size: 43
   part type: "test:math"
   part id: "4"
   part parameters: 3
     :test:math:
       mandatory: 2
       advisory: 1
   payload chunk size: 2
   payload chunk size: 0
       payload: 2 bytes
   part header size: 29
   part type: "test:song"
   part id: "5"
   part parameters: 1
     :test:song:
       mandatory: 1
       advisory: 0
   payload chunk size: 0
       payload: 0 bytes
   part header size: 16
   part type: "test:ping"
   part id: "6"
   part parameters: 0
     :test:ping:
       mandatory: 0
       advisory: 0
   payload chunk size: 0
       payload: 0 bytes
   part header size: 0
   end of bundle2 stream
   parts count:   7
 
 Test actual unbundling of test part
 =======================================
 
 Process the bundle
 
   $ hg unbundle2 --debug < ../parts.hg2
   start processing of HG2X stream
   reading bundle2 stream parameters
   start extraction of bundle2 parts
   part header size: 17
   part type: "test:empty"
   part id: "0"
   part parameters: 0
   ignoring unsupported advisory part test:empty
   payload chunk size: 0
   part header size: 17
   part type: "test:empty"
   part id: "1"
   part parameters: 0
   ignoring unsupported advisory part test:empty
   payload chunk size: 0
   part header size: 16
   part type: "test:song"
   part id: "2"
   part parameters: 0
   found a handler for part 'test:song'
   The choir starts singing:
   payload chunk size: 178
   payload chunk size: 0
       Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
       Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
       Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.
   part header size: 22
   part type: "test:debugreply"
   part id: "3"
   part parameters: 0
   found a handler for part 'test:debugreply'
   debugreply: no reply
   payload chunk size: 0
   part header size: 43
   part type: "test:math"
   part id: "4"
   part parameters: 3
   ignoring unsupported advisory part test:math
   payload chunk size: 2
   payload chunk size: 0
   part header size: 29
   part type: "test:song"
   part id: "5"
   part parameters: 1
   found a handler for part 'test:song'
   ignoring unsupported advisory part test:song - randomparam
   payload chunk size: 0
   part header size: 16
   part type: "test:ping"
   part id: "6"
   part parameters: 0
   found a handler for part 'test:ping'
   received ping request (id 6)
   payload chunk size: 0
   part header size: 0
   end of bundle2 stream
   0 unread bytes
   3 total verses sung
 
 Unbundle with an unknown mandatory part
 (should abort)
 
   $ hg bundle2 --parts --unknown ../unknown.hg2
 
   $ hg unbundle2 < ../unknown.hg2
   The choir starts singing:
       Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
       Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
       Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.
   debugreply: no reply
   0 unread bytes
   abort: missing support for test:unknown
   [255]
 
 Unbundle with an unknown mandatory part parameters
 (should abort)
 
   $ hg bundle2 --unknownparams ../unknown.hg2
 
   $ hg unbundle2 < ../unknown.hg2
   0 unread bytes
   abort: missing support for test:song - randomparams
   [255]
 
 unbundle with a reply
 
   $ hg bundle2 --parts --reply ../parts-reply.hg2
   $ hg unbundle2 ../reply.hg2 < ../parts-reply.hg2
   0 unread bytes
   3 total verses sung
 
 The reply is a bundle
 
   $ cat ../reply.hg2
   HG2X\x00\x00\x00\x1f (esc)
   b2x:output\x00\x00\x00\x00\x00\x01\x0b\x01in-reply-to3\x00\x00\x00\xd9The choir starts singing: (esc)
       Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
       Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
       Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.
   \x00\x00\x00\x00\x00\x1f (esc)
   b2x:output\x00\x00\x00\x01\x00\x01\x0b\x01in-reply-to4\x00\x00\x00\xc9debugreply: capabilities: (esc)
   debugreply:     'city=!'
   debugreply:         'celeste,ville'
   debugreply:     'elephants'
   debugreply:         'babar'
   debugreply:         'celeste'
   debugreply:     'ping-pong'
   \x00\x00\x00\x00\x00\x1e	test:pong\x00\x00\x00\x02\x01\x00\x0b\x01in-reply-to7\x00\x00\x00\x00\x00\x1f (esc)
   b2x:output\x00\x00\x00\x03\x00\x01\x0b\x01in-reply-to7\x00\x00\x00=received ping request (id 7) (esc)
   replying to ping request (id 7)
   \x00\x00\x00\x00\x00\x00 (no-eol) (esc)
 
 The reply is valid
 
   $ hg statbundle2 < ../reply.hg2
   options count: 0
     :b2x:output:
       mandatory: 0
       advisory: 1
       payload: 217 bytes
     :b2x:output:
       mandatory: 0
       advisory: 1
       payload: 201 bytes
     :test:pong:
       mandatory: 1
       advisory: 0
       payload: 0 bytes
     :b2x:output:
       mandatory: 0
       advisory: 1
       payload: 61 bytes
   parts count:   4
 
 Unbundle the reply to get the output:
 
   $ hg unbundle2 < ../reply.hg2
   remote: The choir starts singing:
   remote:     Patali Dirapata, Cromda Cromda Ripalo, Pata Pata, Ko Ko Ko
   remote:     Bokoro Dipoulito, Rondi Rondi Pepino, Pata Pata, Ko Ko Ko
   remote:     Emana Karassoli, Loucra Loucra Ponponto, Pata Pata, Ko Ko Ko.
   remote: debugreply: capabilities:
   remote: debugreply:     'city=!'
   remote: debugreply:         'celeste,ville'
   remote: debugreply:     'elephants'
   remote: debugreply:         'babar'
   remote: debugreply:         'celeste'
   remote: debugreply:     'ping-pong'
   remote: received ping request (id 7)
   remote: replying to ping request (id 7)
   0 unread bytes
 
 Test push race detection
 
   $ hg bundle2 --pushrace ../part-race.hg2
 
   $ hg unbundle2 < ../part-race.hg2
   0 unread bytes
   abort: push race: repository changed while pushing - please try again
   [255]
 
 Support for changegroup
 ===================================
 
   $ hg unbundle $TESTDIR/bundles/rebase.hg
   adding changesets
   adding manifests
   adding file changes
   added 8 changesets with 7 changes to 7 files (+3 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
 
   $ hg log -G
-  o  changeset:   8:02de42196ebe
-  |  tag:         tip
-  |  parent:      6:24b6387c8c8c
-  |  user:        Nicolas Dumazet <[e-mail]>
-  |  date:        Sat Apr 30 15:24:48 2011 +0200
-  |  summary:     H
-  |
-  | o  changeset:   7:eea13746799a
-  |/|  parent:      6:24b6387c8c8c
-  | |  parent:      5:9520eea781bc
-  | |  user:        Nicolas Dumazet <[e-mail]>
-  | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | |  summary:     G
-  | |
-  o |  changeset:   6:24b6387c8c8c
-  | |  parent:      1:cd010b8cd998
-  | |  user:        Nicolas Dumazet <[e-mail]>
-  | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | |  summary:     F
-  | |
-  | o  changeset:   5:9520eea781bc
-  |/   parent:      1:cd010b8cd998
-  |    user:        Nicolas Dumazet <[e-mail]>
-  |    date:        Sat Apr 30 15:24:48 2011 +0200
-  |    summary:     E
+  o  8:02de42196ebe draft Nicolas Dumazet <[e-mail]> H
   |
-  | o  changeset:   4:32af7686d403
-  | |  user:        Nicolas Dumazet <[e-mail]>
-  | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | |  summary:     D
+  | o  7:eea13746799a draft Nicolas Dumazet <[e-mail]> G
+  |/|
+  o |  6:24b6387c8c8c draft Nicolas Dumazet <[e-mail]> F
   | |
-  | o  changeset:   3:5fddd98957c8
-  | |  user:        Nicolas Dumazet <[e-mail]>
-  | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | |  summary:     C
+  | o  5:9520eea781bc draft Nicolas Dumazet <[e-mail]> E
+  |/
+  | o  4:32af7686d403 draft Nicolas Dumazet <[e-mail]> D
   | |
-  | o  changeset:   2:42ccdea3bb16
-  |/   user:        Nicolas Dumazet <[e-mail]>
-  |    date:        Sat Apr 30 15:24:48 2011 +0200
-  |    summary:     B
-  |
-  o  changeset:   1:cd010b8cd998
-     parent:      -1:000000000000
-     user:        Nicolas Dumazet <[e-mail]>
-     date:        Sat Apr 30 15:24:48 2011 +0200
-     summary:     A
+  | o  3:5fddd98957c8 draft Nicolas Dumazet <[e-mail]> C
+  | |
+  | o  2:42ccdea3bb16 draft Nicolas Dumazet <[e-mail]> B
+  |/
+  o  1:cd010b8cd998 draft Nicolas Dumazet <[e-mail]> A
   
-  @  changeset:   0:3903775176ed
-     user:        test
-     date:        Thu Jan 01 00:00:00 1970 +0000
-     summary:     a
+  @  0:3903775176ed draft test a
   
 
   $ hg bundle2 --debug --rev '8+7+5+4' ../rev.hg2
   4 changesets found
   list of changesets:
   32af7686d403cf45b5d95f2d70cebea587ac806a
   9520eea781bcca16c1e15acc0ba14335a0e8e5ba
   eea13746799a9e0bfd88f29d3c2e9dc9389f524f
   02de42196ebee42ef284b6780a87cdc96e8eaab6
   start emission of HG2X stream
   bundle parameter: 
   start of parts
   bundle part: "b2x:changegroup"
   bundling: 1/4 changesets (25.00%)
   bundling: 2/4 changesets (50.00%)
   bundling: 3/4 changesets (75.00%)
   bundling: 4/4 changesets (100.00%)
   bundling: 1/4 manifests (25.00%)
   bundling: 2/4 manifests (50.00%)
   bundling: 3/4 manifests (75.00%)
   bundling: 4/4 manifests (100.00%)
   bundling: D 1/3 files (33.33%)
   bundling: E 2/3 files (66.67%)
   bundling: H 3/3 files (100.00%)
   end of bundle
 
   $ cat ../rev.hg2
   HG2X\x00\x00\x00\x16\x0fb2x:changegroup\x00\x00\x00\x00\x00\x00\x00\x00\x06\x13\x00\x00\x00\xa42\xafv\x86\xd4\x03\xcfE\xb5\xd9_-p\xce\xbe\xa5\x87\xac\x80j_\xdd\xd9\x89W\xc8\xa5JMCm\xfe\x1d\xa9\xd8\x7f!\xa1\xb9{\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x002\xafv\x86\xd4\x03\xcfE\xb5\xd9_-p\xce\xbe\xa5\x87\xac\x80j\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00)6e1f4c47ecb533ffd0c8e52cdc88afb6cd39e20c (esc)
   \x00\x00\x00f\x00\x00\x00h\x00\x00\x00\x02D (esc)
   \x00\x00\x00i\x00\x00\x00j\x00\x00\x00\x01D\x00\x00\x00\xa4\x95 \xee\xa7\x81\xbc\xca\x16\xc1\xe1Z\xcc\x0b\xa1C5\xa0\xe8\xe5\xba\xcd\x01\x0b\x8c\xd9\x98\xf3\x98\x1aZ\x81\x15\xf9O\x8d\xa4\xabP`\x89\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95 \xee\xa7\x81\xbc\xca\x16\xc1\xe1Z\xcc\x0b\xa1C5\xa0\xe8\xe5\xba\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00)4dece9c826f69490507b98c6383a3009b295837d (esc)
   \x00\x00\x00f\x00\x00\x00h\x00\x00\x00\x02E (esc)
   \x00\x00\x00i\x00\x00\x00j\x00\x00\x00\x01E\x00\x00\x00\xa2\xee\xa17Fy\x9a\x9e\x0b\xfd\x88\xf2\x9d<.\x9d\xc98\x9fRO$\xb68|\x8c\x8c\xae7\x17\x88\x80\xf3\xfa\x95\xde\xd3\xcb\x1c\xf7\x85\x95 \xee\xa7\x81\xbc\xca\x16\xc1\xe1Z\xcc\x0b\xa1C5\xa0\xe8\xe5\xba\xee\xa17Fy\x9a\x9e\x0b\xfd\x88\xf2\x9d<.\x9d\xc98\x9fRO\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00)365b93d57fdf4814e2b5911d6bacff2b12014441 (esc)
   \x00\x00\x00f\x00\x00\x00h\x00\x00\x00\x00\x00\x00\x00i\x00\x00\x00j\x00\x00\x00\x01G\x00\x00\x00\xa4\x02\xdeB\x19n\xbe\xe4.\xf2\x84\xb6x (esc)
   \x87\xcd\xc9n\x8e\xaa\xb6$\xb68|\x8c\x8c\xae7\x17\x88\x80\xf3\xfa\x95\xde\xd3\xcb\x1c\xf7\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\xdeB\x19n\xbe\xe4.\xf2\x84\xb6x (esc)
   \x87\xcd\xc9n\x8e\xaa\xb6\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00)8bee48edc7318541fc0013ee41b089276a8c24bf (esc)
   \x00\x00\x00f\x00\x00\x00f\x00\x00\x00\x02H (esc)
   \x00\x00\x00g\x00\x00\x00h\x00\x00\x00\x01H\x00\x00\x00\x00\x00\x00\x00\x8bn\x1fLG\xec\xb53\xff\xd0\xc8\xe5,\xdc\x88\xaf\xb6\xcd9\xe2\x0cf\xa5\xa0\x18\x17\xfd\xf5#\x9c'8\x02\xb5\xb7a\x8d\x05\x1c\x89\xe4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x002\xafv\x86\xd4\x03\xcfE\xb5\xd9_-p\xce\xbe\xa5\x87\xac\x80j\x00\x00\x00\x81\x00\x00\x00\x81\x00\x00\x00+D\x00c3f1ca2924c16a19b0656a84900e504e5b0aec2d (esc)
   \x00\x00\x00\x8bM\xec\xe9\xc8&\xf6\x94\x90P{\x98\xc68:0	\xb2\x95\x83}\x00}\x8c\x9d\x88\x84\x13%\xf5\xc6\xb0cq\xb3[N\x8a+\x1a\x83\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95 \xee\xa7\x81\xbc\xca\x16\xc1\xe1Z\xcc\x0b\xa1C5\xa0\xe8\xe5\xba\x00\x00\x00+\x00\x00\x00\xac\x00\x00\x00+E\x009c6fd0350a6c0d0c49d4a9c5017cf07043f54e58 (esc)
   \x00\x00\x00\x8b6[\x93\xd5\x7f\xdfH\x14\xe2\xb5\x91\x1dk\xac\xff+\x12\x01DA(\xa5\x84\xc6^\xf1!\xf8\x9e\xb6j\xb7\xd0\xbc\x15=\x80\x99\xe7\xceM\xec\xe9\xc8&\xf6\x94\x90P{\x98\xc68:0	\xb2\x95\x83}\xee\xa17Fy\x9a\x9e\x0b\xfd\x88\xf2\x9d<.\x9d\xc98\x9fRO\x00\x00\x00V\x00\x00\x00V\x00\x00\x00+F\x0022bfcfd62a21a3287edbd4d656218d0f525ed76a (esc)
   \x00\x00\x00\x97\x8b\xeeH\xed\xc71\x85A\xfc\x00\x13\xeeA\xb0\x89'j\x8c$\xbf(\xa5\x84\xc6^\xf1!\xf8\x9e\xb6j\xb7\xd0\xbc\x15=\x80\x99\xe7\xce\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\xdeB\x19n\xbe\xe4.\xf2\x84\xb6x (esc)
   \x87\xcd\xc9n\x8e\xaa\xb6\x00\x00\x00+\x00\x00\x00V\x00\x00\x00\x00\x00\x00\x00\x81\x00\x00\x00\x81\x00\x00\x00+H\x008500189e74a9e0475e822093bc7db0d631aeb0b4 (esc)
   \x00\x00\x00\x00\x00\x00\x00\x05D\x00\x00\x00b\xc3\xf1\xca)$\xc1j\x19\xb0ej\x84\x90\x0ePN[ (esc)
   \xec-\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x002\xafv\x86\xd4\x03\xcfE\xb5\xd9_-p\xce\xbe\xa5\x87\xac\x80j\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02D (esc)
   \x00\x00\x00\x00\x00\x00\x00\x05E\x00\x00\x00b\x9co\xd05 (esc)
   l\r (no-eol) (esc)
   \x0cI\xd4\xa9\xc5\x01|\xf0pC\xf5NX\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x95 \xee\xa7\x81\xbc\xca\x16\xc1\xe1Z\xcc\x0b\xa1C5\xa0\xe8\xe5\xba\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02E (esc)
   \x00\x00\x00\x00\x00\x00\x00\x05H\x00\x00\x00b\x85\x00\x18\x9et\xa9\xe0G^\x82 \x93\xbc}\xb0\xd61\xae\xb0\xb4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\xdeB\x19n\xbe\xe4.\xf2\x84\xb6x (esc)
   \x87\xcd\xc9n\x8e\xaa\xb6\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02H (esc)
   \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 (no-eol) (esc)
 
   $ hg unbundle2 < ../rev.hg2
   adding changesets
   adding manifests
   adding file changes
   added 0 changesets with 0 changes to 3 files
   0 unread bytes
   addchangegroup return: 1
 
 with reply
 
   $ hg bundle2 --rev '8+7+5+4' --reply ../rev-rr.hg2
   $ hg unbundle2 ../rev-reply.hg2 < ../rev-rr.hg2
   0 unread bytes
   addchangegroup return: 1
 
   $ cat ../rev-reply.hg2
   HG2X\x00\x00\x003\x15b2x:reply:changegroup\x00\x00\x00\x00\x00\x02\x0b\x01\x06\x01in-reply-to1return1\x00\x00\x00\x00\x00\x1f (esc)
   b2x:output\x00\x00\x00\x01\x00\x01\x0b\x01in-reply-to1\x00\x00\x00dadding changesets (esc)
   adding manifests
   adding file changes
   added 0 changesets with 0 changes to 3 files
   \x00\x00\x00\x00\x00\x00 (no-eol) (esc)
 
 Real world exchange
 =====================
 
 
 clone --pull
 
   $ cd ..
   $ hg clone main other --pull --rev 9520eea781bc
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 2 files
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R other log -G
-  @  changeset:   1:9520eea781bc
-  |  tag:         tip
-  |  user:        Nicolas Dumazet <[e-mail]>
-  |  date:        Sat Apr 30 15:24:48 2011 +0200
-  |  summary:     E
+  @  1:9520eea781bc public Nicolas Dumazet <[e-mail]> E
   |
-  o  changeset:   0:cd010b8cd998
-     user:        Nicolas Dumazet <[e-mail]>
-     date:        Sat Apr 30 15:24:48 2011 +0200
-     summary:     A
+  o  0:cd010b8cd998 public Nicolas Dumazet <[e-mail]> A
   
 
 pull
 
   $ hg -R other pull -r 24b6387c8c8c
   pulling from $TESTTMP/main (glob)
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
 
 pull empty
 
   $ hg -R other pull -r 24b6387c8c8c
   pulling from $TESTTMP/main (glob)
   no changes found
 
 push
 
   $ hg -R main push other --rev eea13746799a
   pushing to other
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 0 changes to 0 files (-1 heads)
 
 pull over ssh
 
   $ hg -R other pull ssh://user@dummy/main -r 02de42196ebe --traceback
   pulling from ssh://user@dummy/main
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
 
 pull over http
 
   $ hg -R main serve -p $HGPORT -d --pid-file=main.pid -E main-error.log
   $ cat main.pid >> $DAEMON_PIDS
 
   $ hg -R other pull http://localhost:$HGPORT/ -r 42ccdea3bb16
   pulling from http://localhost:$HGPORT/
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
   (run 'hg heads .' to see heads, 'hg merge' to merge)
   $ cat main-error.log
 
 push over ssh
 
   $ hg -R main push ssh://user@dummy/other -r 5fddd98957c8
   pushing to ssh://user@dummy/other
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
 
 push over http
 
   $ hg -R other serve -p $HGPORT2 -d --pid-file=other.pid -E other-error.log
   $ cat other.pid >> $DAEMON_PIDS
 
   $ hg -R main push http://localhost:$HGPORT2/ -r 32af7686d403
   pushing to http://localhost:$HGPORT2/
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
   $ cat other-error.log
 
 Check final content.
 
   $ hg -R other log -G
-  o  changeset:   7:32af7686d403
-  |  tag:         tip
-  |  user:        Nicolas Dumazet <[e-mail]>
-  |  date:        Sat Apr 30 15:24:48 2011 +0200
-  |  summary:     D
+  o  7:32af7686d403 public Nicolas Dumazet <[e-mail]> D
   |
-  o  changeset:   6:5fddd98957c8
-  |  user:        Nicolas Dumazet <[e-mail]>
-  |  date:        Sat Apr 30 15:24:48 2011 +0200
-  |  summary:     C
+  o  6:5fddd98957c8 public Nicolas Dumazet <[e-mail]> C
   |
-  o  changeset:   5:42ccdea3bb16
-  |  parent:      0:cd010b8cd998
-  |  user:        Nicolas Dumazet <[e-mail]>
-  |  date:        Sat Apr 30 15:24:48 2011 +0200
-  |  summary:     B
+  o  5:42ccdea3bb16 public Nicolas Dumazet <[e-mail]> B
   |
-  | o  changeset:   4:02de42196ebe
-  | |  parent:      2:24b6387c8c8c
-  | |  user:        Nicolas Dumazet <[e-mail]>
-  | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | |  summary:     H
+  | o  4:02de42196ebe public Nicolas Dumazet <[e-mail]> H
   | |
-  | | o  changeset:   3:eea13746799a
-  | |/|  parent:      2:24b6387c8c8c
-  | | |  parent:      1:9520eea781bc
-  | | |  user:        Nicolas Dumazet <[e-mail]>
-  | | |  date:        Sat Apr 30 15:24:48 2011 +0200
-  | | |  summary:     G
-  | | |
-  | o |  changeset:   2:24b6387c8c8c
-  |/ /   parent:      0:cd010b8cd998
-  | |    user:        Nicolas Dumazet <[e-mail]>
-  | |    date:        Sat Apr 30 15:24:48 2011 +0200
-  | |    summary:     F
-  | |
-  | @  changeset:   1:9520eea781bc
-  |/   user:        Nicolas Dumazet <[e-mail]>
-  |    date:        Sat Apr 30 15:24:48 2011 +0200
-  |    summary:     E
-  |
-  o  changeset:   0:cd010b8cd998
-     user:        Nicolas Dumazet <[e-mail]>
-     date:        Sat Apr 30 15:24:48 2011 +0200
-     summary:     A
+  | | o  3:eea13746799a public Nicolas Dumazet <[e-mail]> G
+  | |/|
+  | o |  2:24b6387c8c8c public Nicolas Dumazet <[e-mail]> F
+  |/ /
+  | @  1:9520eea781bc public Nicolas Dumazet <[e-mail]> E
+  |/
+  o  0:cd010b8cd998 public Nicolas Dumazet <[e-mail]> A
   
 
 Error Handling
 ==============
 
 Check that errors are properly returned to the client during push.
 
 Setting up
 
   $ cat > failpush.py << EOF
   > """A small extension that makes push fails when using bundle2
   > 
   > used to test error handling in bundle2
   > """
   > 
   > from mercurial import util
   > from mercurial import bundle2
   > from mercurial import exchange
   > from mercurial import extensions
   > 
   > def _pushbundle2failpart(orig, pushop, bundler):
   >     extradata = orig(pushop, bundler)
   >     reason = pushop.ui.config('failpush', 'reason', None)
   >     part = None
   >     if reason == 'abort':
   >         bundler.newpart('test:abort')
   >     if reason == 'unknown':
   >         bundler.newpart('TEST:UNKNOWN')
   >     if reason == 'race':
   >         # 20 Bytes of crap
   >         bundler.newpart('b2x:check:heads', data='01234567890123456789')
   >     return extradata
   > 
   > @bundle2.parthandler("test:abort")
   > def handleabort(op, part):
   >     raise util.Abort('Abandon ship!', hint="don't panic")
   > 
   > def uisetup(ui):
   >     extensions.wrapfunction(exchange, '_pushbundle2extraparts', _pushbundle2failpart)
   > 
   > EOF
 
   $ cd main
   $ hg up tip
   3 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ echo 'I' > I
   $ hg add I
   $ hg ci -m 'I'
   $ hg id
   e7ec4e813ba6 tip
   $ cd ..
 
   $ cat << EOF >> $HGRCPATH
   > [extensions]
   > failpush=$TESTTMP/failpush.py
   > EOF
 
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
   $ hg -R other serve -p $HGPORT2 -d --pid-file=other.pid -E other-error.log
   $ cat other.pid >> $DAEMON_PIDS
 
 Doing the actual push: Abort error
 
   $ cat << EOF >> $HGRCPATH
   > [failpush]
   > reason = abort
   > EOF
 
   $ hg -R main push other -r e7ec4e813ba6
   pushing to other
   searching for changes
   abort: Abandon ship!
   (don't panic)
   [255]
 
   $ hg -R main push ssh://user@dummy/other -r e7ec4e813ba6
   pushing to ssh://user@dummy/other
   searching for changes
   abort: Abandon ship!
   (don't panic)
   [255]
 
   $ hg -R main push http://localhost:$HGPORT2/ -r e7ec4e813ba6
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: Abandon ship!
   (don't panic)
   [255]
 
 
 Doing the actual push: unknown mandatory parts
 
   $ cat << EOF >> $HGRCPATH
   > [failpush]
   > reason = unknown
   > EOF
 
   $ hg -R main push other -r e7ec4e813ba6
   pushing to other
   searching for changes
   abort: missing support for test:unknown
   [255]
 
   $ hg -R main push ssh://user@dummy/other -r e7ec4e813ba6
   pushing to ssh://user@dummy/other
   searching for changes
   abort: missing support for test:unknown
   [255]
 
   $ hg -R main push http://localhost:$HGPORT2/ -r e7ec4e813ba6
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: missing support for test:unknown
   [255]
 
 Doing the actual push: race
 
   $ cat << EOF >> $HGRCPATH
   > [failpush]
   > reason = race
   > EOF
 
   $ hg -R main push other -r e7ec4e813ba6
   pushing to other
   searching for changes
   abort: push failed:
   'repository changed while pushing - please try again'
   [255]
 
   $ hg -R main push ssh://user@dummy/other -r e7ec4e813ba6
   pushing to ssh://user@dummy/other
   searching for changes
   abort: push failed:
   'repository changed while pushing - please try again'
   [255]
 
   $ hg -R main push http://localhost:$HGPORT2/ -r e7ec4e813ba6
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: push failed:
   'repository changed while pushing - please try again'
   [255]
 
 Doing the actual push: hook abort
 
   $ cat << EOF >> $HGRCPATH
   > [failpush]
   > reason =
   > [hooks]
   > b2x-pretransactionclose.failpush = false
   > EOF
 
   $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
   $ hg -R other serve -p $HGPORT2 -d --pid-file=other.pid -E other-error.log
   $ cat other.pid >> $DAEMON_PIDS
 
   $ hg -R main push other -r e7ec4e813ba6
   pushing to other
   searching for changes
   transaction abort!
   rollback completed
   abort: b2x-pretransactionclose.failpush hook exited with status 1
   [255]
 
   $ hg -R main push ssh://user@dummy/other -r e7ec4e813ba6
   pushing to ssh://user@dummy/other
   searching for changes
   abort: b2x-pretransactionclose.failpush hook exited with status 1
   remote: transaction abort!
   remote: rollback completed
   [255]
 
   $ hg -R main push http://localhost:$HGPORT2/ -r e7ec4e813ba6
   pushing to http://localhost:$HGPORT2/
   searching for changes
   abort: b2x-pretransactionclose.failpush hook exited with status 1
   [255]