hg: use vfs functions in clone
This change applies vfs functions in clone. destvfs.exists will invoke
os.path.lexists via lexists of vfs to check for broken symbolic links.
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 = *
> [phases]
> publish=False
> 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 8:02de42196ebe draft Nicolas Dumazet <nicdumz.commits@gmail.com> H
|
| o 7:eea13746799a draft Nicolas Dumazet <nicdumz.commits@gmail.com> G
|/|
o | 6:24b6387c8c8c draft Nicolas Dumazet <nicdumz.commits@gmail.com> F
| |
| o 5:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
| o 4:32af7686d403 draft Nicolas Dumazet <nicdumz.commits@gmail.com> D
| |
| o 3:5fddd98957c8 draft Nicolas Dumazet <nicdumz.commits@gmail.com> C
| |
| o 2:42ccdea3bb16 draft Nicolas Dumazet <nicdumz.commits@gmail.com> B
|/
o 1:cd010b8cd998 draft Nicolas Dumazet <nicdumz.commits@gmail.com> 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 -R main phase --public cd010b8cd998
$ 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
@ 1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com> E
|
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
pull
$ hg -R main phase --public 9520eea781bc
$ 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)
$ hg -R other log -G
o 2:24b6387c8c8c draft Nicolas Dumazet <nicdumz.commits@gmail.com> F
|
| @ 1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
pull empty (with phase movement)
$ hg -R main phase --public 24b6387c8c8c
$ hg -R other pull -r 24b6387c8c8c
pulling from $TESTTMP/main (glob)
no changes found
$ hg -R other log -G
o 2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com> F
|
| @ 1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
pull empty
$ hg -R other pull -r 24b6387c8c8c
pulling from $TESTTMP/main (glob)
no changes found
$ hg -R other log -G
o 2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com> F
|
| @ 1:9520eea781bc draft Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
push
$ hg -R main phase --public eea13746799a
$ 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)
$ hg -R other log -G
o 3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> G
|\
| o 2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com> F
| |
@ | 1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
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
$ hg -R other log -G
o 6:5fddd98957c8 draft Nicolas Dumazet <nicdumz.commits@gmail.com> C
|
o 5:42ccdea3bb16 draft Nicolas Dumazet <nicdumz.commits@gmail.com> B
|
| o 4:02de42196ebe draft Nicolas Dumazet <nicdumz.commits@gmail.com> H
| |
| | o 3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> G
| |/|
| o | 2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com> F
|/ /
| @ 1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> A
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 phase --public 32af7686d403
$ 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 7:32af7686d403 public Nicolas Dumazet <nicdumz.commits@gmail.com> D
|
o 6:5fddd98957c8 public Nicolas Dumazet <nicdumz.commits@gmail.com> C
|
o 5:42ccdea3bb16 public Nicolas Dumazet <nicdumz.commits@gmail.com> B
|
| o 4:02de42196ebe draft Nicolas Dumazet <nicdumz.commits@gmail.com> H
| |
| | o 3:eea13746799a public Nicolas Dumazet <nicdumz.commits@gmail.com> G
| |/|
| o | 2:24b6387c8c8c public Nicolas Dumazet <nicdumz.commits@gmail.com> F
|/ /
| @ 1:9520eea781bc public Nicolas Dumazet <nicdumz.commits@gmail.com> E
|/
o 0:cd010b8cd998 public Nicolas Dumazet <nicdumz.commits@gmail.com> 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]