Python hg.update函数代码示例

def finishfold(ui, repo, ctx, oldctx, newnode, opts, internalchanges):
    parent = ctx.parents()[0].node()
    hg.update(repo, parent)
    fd, patchfile = tempfile.mkstemp(prefix='hg-histedit-')
    fp = os.fdopen(fd, 'w')
    diffopts = patch.diffopts(ui, opts)
    diffopts.git = True
    gen = patch.diff(repo, parent, newnode, opts=diffopts)
    for chunk in gen:
        fp.write(chunk)
    fp.close()
    files = {}
    try:
        patch.patch(patchfile, ui, cwd=repo.root, files=files, eolmode=None)
    finally:
        files = patch.updatedir(ui, repo, files)
        os.unlink(patchfile)
    newmessage = '\n***\n'.join(
        [ctx.description(), ] +
        [repo[r].description() for r in internalchanges] +
        [oldctx.description(), ])
    newmessage = ui.edit(newmessage, ui.username())
    n = repo.commit(text=newmessage, user=ui.username(), date=max(ctx.date(), oldctx.date()),
                    extra=oldctx.extra())
    return repo[n], [n, ], [oldctx.node(), ctx.node() ], [newnode, ] # xxx

def pick(ui, repo, ctx, ha, opts):
    oldctx = repo[ha]
    if oldctx.parents()[0] == ctx:
        ui.debug('node %s unchanged\n' % ha)
        return oldctx, [], [], []
    hg.update(repo, ctx.node())
    fd, patchfile = tempfile.mkstemp(prefix='hg-histedit-')
    fp = os.fdopen(fd, 'w')
    diffopts = patch.diffopts(ui, opts)
    diffopts.git = True
    gen = patch.diff(repo, oldctx.parents()[0].node(), ha, opts=diffopts)
    for chunk in gen:
        fp.write(chunk)
    fp.close()
    try:
        files = {}
        try:
            patch.patch(patchfile, ui, cwd=repo.root, files=files, eolmode=None)
            if not files:
                ui.warn(_('%s: empty changeset')
                             % node.hex(ha))
                return ctx, [], [], []
        finally:
            files = patch.updatedir(ui, repo, files)
            os.unlink(patchfile)
    except Exception, inst:
        raise util.Abort(_('Fix up the change and run '
                           'hg histedit --continue'))

 def test_push_to_branch(self, push=True):
     repo = self.repo
     def file_callback(repo, memctx, path):
         if path == 'adding_file':
             return context.memfilectx(path=path,
                                       data='foo',
                                       islink=False,
                                       isexec=False,
                                       copied=False)
         raise IOError(errno.EINVAL, 'Invalid operation: ' + path)
     ctx = context.memctx(repo,
                          (repo['the_branch'].node(), node.nullid),
                          'automated test',
                          ['adding_file'],
                          file_callback,
                          'an_author',
                          '2008-10-07 20:59:48 -0500',
                          {'branch': 'the_branch',})
     new_hash = repo.commitctx(ctx)
     hg.update(repo, repo['tip'].node())
     if push:
         self.pushrevisions()
         tip = self.repo['tip']
         self.assertNotEqual(tip.node(), new_hash)
         self.assertEqual(tip['adding_file'].data(), 'foo')
         self.assertEqual(tip.branch(), 'the_branch')

 def test_push_two_revs_different_local_branch(self):
     def filectxfn(repo, memctx, path):
         return context.memfilectx(path=path,
                                   data=path,
                                   islink=False,
                                   isexec=False,
                                   copied=False)
     oldtiphash = self.repo['default'].node()
     ctx = context.memctx(self.repo,
                          (self.repo[0].node(), revlog.nullid, ),
                          'automated test',
                          ['gamma', ],
                          filectxfn,
                          'testy',
                          '2008-12-21 16:32:00 -0500',
                          {'branch': 'localbranch', })
     newhash = self.repo.commitctx(ctx)
     ctx = context.memctx(self.repo,
                          (newhash, revlog.nullid),
                          'automated test2',
                          ['delta', ],
                          filectxfn,
                          'testy',
                          '2008-12-21 16:32:00 -0500',
                          {'branch': 'localbranch', })
     newhash = self.repo.commitctx(ctx)
     repo = self.repo
     hg.update(repo, newhash)
     commands.push(repo.ui, repo)
     self.assertEqual(self.repo['tip'].parents()[0].parents()[0].node(), oldtiphash)
     self.assertEqual(self.repo['tip'].files(), ['delta', ])
     self.assertEqual(self.repo['tip'].manifest().keys(),
                      ['alpha', 'beta', 'gamma', 'delta'])

def pullrebase(orig, ui, repo, *args, **opts):
    'Call rebase after pull if the latter has been invoked with --rebase'
    if opts.get('rebase'):
        if opts.get('update'):
            del opts['update']
            ui.debug('--update and --rebase are not compatible, ignoring '
                     'the update flag\n')

        cmdutil.bail_if_changed(repo)
        revsprepull = len(repo)
        origpostincoming = commands.postincoming
        def _dummy(*args, **kwargs):
            pass
        commands.postincoming = _dummy
        try:
            orig(ui, repo, *args, **opts)
        finally:
            commands.postincoming = origpostincoming
        revspostpull = len(repo)
        if revspostpull > revsprepull:
            rebase(ui, repo, **opts)
            branch = repo[None].branch()
            dest = repo[branch].rev()
            if dest != repo['.'].rev():
                # there was nothing to rebase we force an update
                hg.update(repo, dest)
    else:
        orig(ui, repo, *args, **opts)

def pullrebaseif(orig, ui, repo, *args, **opts):
    '''Call rebaseif after pull if the latter has been invoked with --rebaseif'''
    # this function is taken in verbatim from rebase extension, with rebase replaced with rebaseif

    if opts.get('rebaseif'):
        if opts.get('update'):
            del opts['update']
            ui.debug(_('--update and --rebaseif are not compatible, ignoring the update flag\n'))

        try:
            cmdutil.bailifchanged(repo) # 1.9
        except AttributeError:
            cmdutil.bail_if_changed(repo) # < 1.9

        revsprepull = len(repo)
        origpostincoming = commands.postincoming
        def _dummy(*args, **kwargs):
            pass
        commands.postincoming = _dummy
        try:
            orig(ui, repo, *args, **opts)
        finally:
            commands.postincoming = origpostincoming
        revspostpull = len(repo)
        if revspostpull > revsprepull:
            rebaseif(ui, repo, **opts)
            branch = repo[None].branch()
            dest = repo[branch].rev()
            if dest != repo['.'].rev():
                # there was nothing to rebase we force an update
                hg.update(repo, dest)
    else:
        orig(ui, repo, *args, **opts)

 def test_push_single_dir(self):
     # Tests simple pushing from default branch to a single dir repo
     repo = self._load_fixture_and_fetch('branch_from_tag.svndump',
                                         stupid=False,
                                         layout='single',
                                         subdir='')
     def file_callback(repo, memctx, path):
         if path == 'adding_file':
             return context.memfilectx(path=path,
                                       data='foo',
                                       islink=False,
                                       isexec=False,
                                       copied=False)
         raise IOError(errno.EINVAL, 'Invalid operation: ' + path)
     ctx = context.memctx(repo,
                          (repo['tip'].node(), node.nullid),
                          'automated test',
                          ['adding_file'],
                          file_callback,
                          'an_author',
                          '2009-10-19 18:49:30 -0500',
                          {'branch': 'default',})
     repo.commitctx(ctx)
     hg.update(repo, repo['tip'].node())
     self.pushrevisions()
     self.assertTrue('adding_file' in self.svnls(''))

 def test_rebase(self):
     self._load_fixture_and_fetch('two_revs.svndump')
     parents = (self.repo[0].node(), revlog.nullid, )
     def filectxfn(repo, memctx, path):
         return context.memfilectx(path=path,
                                   data='added',
                                   islink=False,
                                   isexec=False,
                                   copied=False)
     ctx = context.memctx(self.repo,
                          parents,
                          'automated test',
                          ['added_bogus_file', 'other_added_file', ],
                          filectxfn,
                          'testy',
                          '2008-12-21 16:32:00 -0500',
                          {'branch': 'localbranch', })
     self.repo.commitctx(ctx)
     self.assertEqual(self.repo['tip'].branch(), 'localbranch')
     beforerebasehash = self.repo['tip'].node()
     hg.update(self.repo, 'tip')
     wrappers.rebase(rebase.rebase, self.ui(), self.repo, svn=True)
     self.assertEqual(self.repo['tip'].branch(), 'localbranch')
     self.assertEqual(self.repo['tip'].parents()[0].parents()[0], self.repo[0])
     self.assertNotEqual(beforerebasehash, self.repo['tip'].node())

 def test_push_single_dir_one_incoming_and_two_outgoing(self):
     # Tests simple pushing from default branch to a single dir repo
     # Pushes two outgoing over one incoming svn rev
     # (used to cause an "unknown revision")
     # This can happen if someone committed to svn since our last pull (race).
     repo = self._load_fixture_and_fetch('branch_from_tag.svndump',
                                         stupid=False,
                                         layout='single',
                                         subdir='trunk')
     self._add_svn_rev({'trunk/alpha': 'Changed'})
     def file_callback(repo, memctx, path):
         return context.memfilectx(path=path,
                                   data='data of %s' % path,
                                   islink=False,
                                   isexec=False,
                                   copied=False)
     for fn in ['one', 'two']:
         ctx = context.memctx(repo,
                              (repo['tip'].node(), node.nullid),
                              'automated test',
                              [fn],
                              file_callback,
                              'an_author',
                              '2009-10-19 18:49:30 -0500',
                              {'branch': 'default',})
         repo.commitctx(ctx)
     hg.update(repo, repo['tip'].node())
     self.pushrevisions(expected_extra_back=1)
     self.assertTrue('trunk/one' in self.svnls(''))
     self.assertTrue('trunk/two' in self.svnls(''))

    def test_push_single_dir_renamed_branch(self, stupid=False):
        # Tests pulling and pushing with a renamed branch
        # Based on test_push_single_dir
        test_util.load_svndump_fixture(self.repo_path,
                                       'branch_from_tag.svndump')
        cmd = ['clone', '--layout=single', '--branch=flaf']
        if stupid:
            cmd.append('--stupid')
        cmd += [test_util.fileurl(self.repo_path), self.wc_path]
        dispatch.dispatch(cmd)

        def file_callback(repo, memctx, path):
            if path == 'adding_file':
                return context.memfilectx(path=path,
                                          data='foo',
                                          islink=False,
                                          isexec=False,
                                          copied=False)
            raise IOError(errno.EINVAL, 'Invalid operation: ' + path)
        ctx = context.memctx(self.repo,
                             (self.repo['tip'].node(), node.nullid),
                             'automated test',
                             ['adding_file'],
                             file_callback,
                             'an_author',
                             '2009-10-19 18:49:30 -0500',
                             {'branch': 'default',})
        self.repo.commitctx(ctx)
        hg.update(self.repo, self.repo['tip'].node())
        self.pushrevisions()
        self.assertTrue('adding_file' in self.svnls(''))

        self.assertEquals(set(['flaf']),
                          set(self.repo[i].branch() for i in self.repo))

 def test_push_single_dir_at_subdir(self):
     repo = self._load_fixture_and_fetch('branch_from_tag.svndump',
                                         stupid=False,
                                         layout='single',
                                         subdir='trunk')
     def filectxfn(repo, memctx, path):
         return context.memfilectx(path=path,
                                   data='contents of %s' % path,
                                   islink=False,
                                   isexec=False,
                                   copied=False)
     ctx = context.memctx(repo,
                          (repo['tip'].node(), node.nullid),
                          'automated test',
                          ['bogus'],
                          filectxfn,
                          'an_author',
                          '2009-10-19 18:49:30 -0500',
                          {'branch': 'localhacking',})
     n = repo.commitctx(ctx)
     self.assertEqual(self.repo['tip']['bogus'].data(),
                      'contents of bogus')
     before = repo['tip'].hex()
     hg.update(repo, self.repo['tip'].hex())
     self.pushrevisions()
     self.assertNotEqual(before, self.repo['tip'].hex())
     self.assertEqual(self.repo['tip']['bogus'].data(),
                      'contents of bogus')

    def test_push_two_that_modify_same_file(self):
        '''
        Push performs a rebase if two commits touch the same file.
        This test verifies that code path works.
        '''

        oldlen = test_util.repolen(self.repo)
        oldtiphash = self.repo['default'].node()

        changes = [('gamma', 'gamma', 'sometext')]
        newhash = self.commitchanges(changes)
        changes = [('gamma', 'gamma', 'sometext\n moretext'),
                   ('delta', 'delta', 'sometext\n moretext'),
                  ]
        newhash = self.commitchanges(changes)

        repo = self.repo
        hg.update(repo, newhash)
        commands.push(repo.ui, repo)
        self.assertEqual(test_util.repolen(self.repo), oldlen + 2)

        # verify that both commits are pushed
        commit1 = self.repo['tip']
        self.assertEqual(commit1.files(), ['delta', 'gamma'])

        prefix = 'svn:' + self.repo.svnmeta().uuid
        self.assertEqual(util.getsvnrev(commit1),
                         prefix + '/branches/[email protected]')
        commit2 = commit1.parents()[0]
        self.assertEqual(commit2.files(), ['gamma'])
        self.assertEqual(util.getsvnrev(commit2),
                         prefix + '/branches/[email protected]')

    def test_push_without_pushing_children(self):
        '''
        Verify that a push of a nontip node, keeps the tip child
        on top of the pushed commit.
        '''

        oldlen = test_util.repolen(self.repo)
        oldtiphash = self.repo['default'].node()

        changes = [('gamma', 'gamma', 'sometext')]
        newhash1 = self.commitchanges(changes)

        changes = [('delta', 'delta', 'sometext')]
        newhash2 = self.commitchanges(changes)

        # push only the first commit
        repo = self.repo
        hg.update(repo, newhash1)
        commands.push(repo.ui, repo)
        self.assertEqual(test_util.repolen(self.repo), oldlen + 2)

        # verify that the first commit is pushed, and the second is not
        commit2 = self.repo['tip']
        self.assertEqual(commit2.files(), ['delta', ])
        self.assertEqual(util.getsvnrev(commit2), None)
        commit1 = commit2.parents()[0]
        self.assertEqual(commit1.files(), ['gamma', ])
        prefix = 'svn:' + self.repo.svnmeta().uuid
        self.assertEqual(util.getsvnrev(commit1),
                         prefix + '/branches/[email protected]')

 def test_cant_push_empty_ctx(self):
     repo = self.repo
     def file_callback(repo, memctx, path):
         if path == 'adding_file':
             return compathacks.makememfilectx(repo,
                                               path=path,
                                               data='foo',
                                               islink=False,
                                               isexec=False,
                                               copied=False)
         raise IOError()
     ctx = context.memctx(repo,
                          (repo['default'].node(), node.nullid),
                          'automated test',
                          [],
                          file_callback,
                          'an_author',
                          '2008-10-07 20:59:48 -0500',
                          {'branch': 'default', })
     new_hash = repo.commitctx(ctx)
     hg.update(repo, repo['tip'].node())
     old_tip = repo['tip'].node()
     self.pushrevisions()
     tip = self.repo['tip']
     self.assertEqual(tip.node(), old_tip)

def pullrebase(orig, ui, repo, *args, **opts):
    'Call rebase after pull if the latter has been invoked with --rebase'
    if opts.get('rebase'):
        if opts.get('update'):
            del opts['update']
            ui.debug('--update and --rebase are not compatible, ignoring '
                     'the update flag\n')

        movemarkfrom = repo['.'].node()
        cmdutil.bailifchanged(repo)
        revsprepull = len(repo)
        origpostincoming = commands.postincoming
        def _dummy(*args, **kwargs):
            pass
        commands.postincoming = _dummy
        try:
            orig(ui, repo, *args, **opts)
        finally:
            commands.postincoming = origpostincoming
        revspostpull = len(repo)
        if revspostpull > revsprepull:
            rebase(ui, repo, **opts)
            branch = repo[None].branch()
            dest = repo[branch].rev()
            if dest != repo['.'].rev():
                # there was nothing to rebase we force an update
                hg.update(repo, dest)
                if bookmarks.update(repo, [movemarkfrom], repo['.'].node()):
                    ui.status(_("updating bookmark %s\n")
                              % repo._bookmarkcurrent)
    else:
        if opts.get('tool'):
            raise util.Abort(_('--tool can only be used with --rebase'))
        orig(ui, repo, *args, **opts)