Example #1
0
    def __init__(self, ui, path):

        if svn is None:
            raise MissingTool(_('Could not load Subversion python bindings'))
        converter_sink.__init__(self, ui, path)
        commandline.__init__(self, ui, 'svn')
        self.delete = []
        self.setexec = []
        self.delexec = []
        self.copies = []
        self.wc = None
        self.cwd = os.getcwd()

        path = os.path.realpath(path)

        created = False
        if os.path.isfile(os.path.join(path, '.svn', 'entries')):
            self.wc = path
            self.run0('update')
        else:
            wcpath = os.path.join(os.getcwd(), os.path.basename(path) + '-wc')

            if os.path.isdir(os.path.dirname(path)):
                if not os.path.exists(os.path.join(path, 'db', 'fs-type')):
                    ui.status(
                        _('initializing svn repository %r\n') %
                        os.path.basename(path))
                    commandline(ui, 'svnadmin').run0('create', path)
                    created = path
                path = util.normpath(path)
                if not path.startswith('/'):
                    path = '/' + path
                path = 'file://' + path

            ui.status(
                _('initializing svn working copy %r\n') %
                os.path.basename(wcpath))
            self.run0('checkout', path, wcpath)

            self.wc = wcpath
        self.opener = util.opener(self.wc)
        self.wopener = util.opener(self.wc)
        self.childmap = mapfile(ui, self.join('hg-childmap'))
        self.is_exec = util.checkexec(self.wc) and util.is_exec or None

        if created:
            hook = os.path.join(created, 'hooks', 'pre-revprop-change')
            fp = open(hook, 'w')
            fp.write(pre_revprop_change)
            fp.close()
            util.set_flags(hook, False, True)

        xport = transport.SvnRaTransport(url=geturl(path))
        self.uuid = svn.ra.get_uuid(xport.ra)
Example #2
0
    def __init__(self, ui, path):

        if svn is None:
            raise MissingTool(_('Could not load Subversion python bindings'))
        converter_sink.__init__(self, ui, path)
        commandline.__init__(self, ui, 'svn')
        self.delete = []
        self.setexec = []
        self.delexec = []
        self.copies = []
        self.wc = None
        self.cwd = os.getcwd()

        path = os.path.realpath(path)

        created = False
        if os.path.isfile(os.path.join(path, '.svn', 'entries')):
            self.wc = path
            self.run0('update')
        else:
            wcpath = os.path.join(os.getcwd(), os.path.basename(path) + '-wc')

            if os.path.isdir(os.path.dirname(path)):
                if not os.path.exists(os.path.join(path, 'db', 'fs-type')):
                    ui.status(_('initializing svn repository %r\n') %
                              os.path.basename(path))
                    commandline(ui, 'svnadmin').run0('create', path)
                    created = path
                path = util.normpath(path)
                if not path.startswith('/'):
                    path = '/' + path
                path = 'file://' + path

            ui.status(_('initializing svn working copy %r\n')
                      % os.path.basename(wcpath))
            self.run0('checkout', path, wcpath)

            self.wc = wcpath
        self.opener = util.opener(self.wc)
        self.wopener = util.opener(self.wc)
        self.childmap = mapfile(ui, self.join('hg-childmap'))
        self.is_exec = util.checkexec(self.wc) and util.is_exec or None

        if created:
            hook = os.path.join(created, 'hooks', 'pre-revprop-change')
            fp = open(hook, 'w')
            fp.write(pre_revprop_change)
            fp.close()
            util.set_flags(hook, False, True)

        xport = transport.SvnRaTransport(url=geturl(path))
        self.uuid = svn.ra.get_uuid(xport.ra)
Example #3
0
 def __init__(self, ui, repo):
     self.ui = ui
     self.path = repo.join('transplant')
     self.opener = util.opener(self.path)
     self.transplants = transplants(self.path,
                                    'transplants',
                                    opener=self.opener)
Example #4
0
    def __init__(self, path=None, transplantfile=None, opener=None):
        self.path = path
        self.transplantfile = transplantfile
        self.opener = opener

        if not opener:
            self.opener = util.opener(self.path)
        self.transplants = []
        self.dirty = False
        self.read()
Example #5
0
    def __init__(self, path=None, transplantfile=None, opener=None):
        self.path = path
        self.transplantfile = transplantfile
        self.opener = opener

        if not opener:
            self.opener = util.opener(self.path)
        self.transplants = []
        self.dirty = False
        self.read()
Example #6
0
    def __init__(self, ui, repo):
        self.ui = ui
        self.repo = repo

        self.path = repo.join('imerge')
        self.opener = util.opener(self.path)

        self.wctx = self.repo.workingctx()
        self.conflicts = {}
        self.resolved = []
Example #7
0
 def __init__(self, ui, path, patchdir=None):
     """initializes everything, this was copied from mq"""
     self.basepath = path
     self.path = patchdir or os.path.join(path, 'attic')
     self.opener = util.opener(self.path)
     self.ui = ui
     self.applied = ''
     self.appliedfile = '.applied'
     self.currentpatch = ''
     self.currentfile = '.current'
     if not os.path.isdir(self.path):
         try:
             os.mkdir(self.path)
         except OSError, inst:
             if inst.errno != errno.EEXIST or not create:
                 raise
Example #8
0
 def __init__(self, ui, path, patchdir=None):
     """initializes everything, this was copied from mq"""
     self.basepath = path
     self.path = patchdir or os.path.join(path, 'attic')
     self.opener = util.opener(self.path)
     self.ui = ui
     self.applied = ''
     self.appliedfile = '.applied'
     self.currentpatch = ''
     self.currentfile = '.current'
     if not os.path.isdir(self.path):
         try:
             os.mkdir(self.path)
         except OSError, inst:
             if inst.errno != errno.EEXIST or not create:
                 raise
Example #9
0
def openbfdirstate(ui, repo):
    """
    Return a dirstate object that tracks big files: i.e. its root is the
    repo root, but it is saved in .hg/bfiles/dirstate.
    """
    admin = repo.join(longname)
    try:
        # Mercurial >= 1.9
        opener = scmutil.opener(admin)
    except ImportError:
        # Mercurial <= 1.8
        opener = util.opener(admin)
    if hasattr(repo.dirstate, "_validate"):
        bfdirstate = dirstate.dirstate(opener, ui, repo.root, repo.dirstate._validate)
    else:
        bfdirstate = dirstate.dirstate(opener, ui, repo.root)

    # If the bfiles dirstate does not exist, populate and create it.  This
    # ensures that we create it on the first meaningful bfiles operation in
    # a new clone.  It also gives us an easy way to forcibly rebuild bfiles
    # state:
    #   rm .hg/bfiles/dirstate && hg bfstatus
    # Or even, if things are really messed up:
    #   rm -rf .hg/bfiles && hg bfstatus
    # (although that can lose data, e.g. pending big file revisions in
    # .hg/bfiles/{pending,committed}).
    if not os.path.exists(os.path.join(admin, "dirstate")):
        util.makedirs(admin)
        matcher = getstandinmatcher(repo)
        for standin in dirstate_walk(repo.dirstate, matcher):
            bigfile = splitstandin(standin)
            hash = readstandin(repo, standin)
            try:
                curhash = hashfile(bigfile)
            except IOError, err:
                if err.errno == errno.ENOENT:
                    dirstate_normaldirty(bfdirstate, bigfile)
                else:
                    raise
            else:
                if curhash == hash:
                    bfdirstate.normal(unixpath(bigfile))
                else:
                    dirstate_normaldirty(bfdirstate, bigfile)

        bfdirstate.write()
Example #10
0
def open_bfdirstate(ui, repo):
    '''
    Return a dirstate object that tracks big files: i.e. its root is the
    repo root, but it is saved in .hg/bfiles/dirstate.
    '''
    admin = repo.join(long_name)
    opener = util.opener(admin)
    if hasattr(repo.dirstate, '_validate'):
        bfdirstate = dirstate.dirstate(opener, ui, repo.root,
                                       repo.dirstate._validate)
    else:
        bfdirstate = dirstate.dirstate(opener, ui, repo.root)

    # If the bfiles dirstate does not exist, populate and create it.  This
    # ensures that we create it on the first meaningful bfiles operation in
    # a new clone.  It also gives us an easy way to forcibly rebuild bfiles
    # state:
    #   rm .hg/bfiles/dirstate && hg bfstatus
    # Or even, if things are really messed up:
    #   rm -rf .hg/bfiles && hg bfstatus
    # (although that can lose data, e.g. pending big file revisions in
    # .hg/bfiles/{pending,committed}).
    if not os.path.exists(os.path.join(admin, 'dirstate')):
        util.makedirs(admin)
        matcher = get_standin_matcher(repo)
        for standin in dirstate_walk(repo.dirstate, matcher):
            bigfile = split_standin(standin)
            hash = read_standin(repo, standin)
            try:
                curhash = hashfile(bigfile)
            except IOError, err:
                if err.errno == errno.ENOENT:
                    dirstate_normaldirty(bfdirstate, bigfile)
                else:
                    raise
            else:
                if curhash == hash:
                    bfdirstate.normal(unixpath(bigfile))
                else:
                    dirstate_normaldirty(bfdirstate, bigfile)

        bfdirstate.write()
Example #11
0
def snapshot(ui, repo, files, node, tmproot):
    '''snapshot files as of some revision
    if not using snapshot, -I/-X does not work and recursive diff
    in tools like kdiff3 and meld displays too many files.'''
    dirname = os.path.basename(repo.root)
    if dirname == "":
        dirname = "root"
    if node is not None:
        dirname = '%s.%s' % (dirname, short(node))
    base = os.path.join(tmproot, dirname)
    os.mkdir(base)
    if node is not None:
        ui.note(
            _('making snapshot of %d files from rev %s\n') %
            (len(files), short(node)))
    else:
        ui.note(
            _('making snapshot of %d files from working directory\n') %
            (len(files)))
    wopener = util.opener(base)
    fns_and_mtime = []
    ctx = repo[node]
    for fn in files:
        wfn = util.pconvert(fn)
        if not wfn in ctx:
            # skipping new file after a merge ?
            continue
        ui.note('  %s\n' % wfn)
        dest = os.path.join(base, wfn)
        fctx = ctx[wfn]
        data = repo.wwritedata(wfn, fctx.data())
        if 'l' in fctx.flags():
            wopener.symlink(data, wfn)
        else:
            wopener(wfn, 'w').write(data)
            if 'x' in fctx.flags():
                util.set_flags(dest, False, True)
        if node is None:
            fns_and_mtime.append(
                (dest, repo.wjoin(fn), os.path.getmtime(dest)))
    return dirname, fns_and_mtime
Example #12
0
 def __init__(self, ui, path, patchdir=None):
     """initializes everything, this was copied from mq"""
     self.basepath = path
     self.path = patchdir or os.path.join(path, 'attic')
     if scmutil:
         # since version 1.9 scmutil.opener is the right function
         self.opener = scmutil.opener(self.path, False)
     else:
         # we are at an older version, fall back
         self.opener = util.opener(self.path, False)
     self.ui = ui
     self.applied = ''
     self.appliedfile = '.applied'
     self.currentpatch = ''
     self.currentfile = '.current'
     if not os.path.isdir(self.path):
         try:
             os.mkdir(self.path)
         except OSError, inst:
             if inst.errno != errno.EEXIST or not create:
                 raise
Example #13
0
def snapshot(ui, repo, files, node, tmproot):
    '''snapshot files as of some revision
    if not using snapshot, -I/-X does not work and recursive diff
    in tools like kdiff3 and meld displays too many files.'''
    dirname = os.path.basename(repo.root)
    if dirname == "":
        dirname = "root"
    if node is not None:
        dirname = '%s.%s' % (dirname, short(node))
    base = os.path.join(tmproot, dirname)
    os.mkdir(base)
    if node is not None:
        ui.note(_('making snapshot of %d files from rev %s\n') %
                (len(files), short(node)))
    else:
        ui.note(_('making snapshot of %d files from working directory\n') %
            (len(files)))
    wopener = util.opener(base)
    fns_and_mtime = []
    ctx = repo[node]
    for fn in files:
        wfn = util.pconvert(fn)
        if not wfn in ctx:
            # File doesn't exist; could be a bogus modify
            continue
        ui.note('  %s\n' % wfn)
        dest = os.path.join(base, wfn)
        fctx = ctx[wfn]
        data = repo.wwritedata(wfn, fctx.data())
        if 'l' in fctx.flags():
            wopener.symlink(data, wfn)
        else:
            wopener(wfn, 'w').write(data)
            if 'x' in fctx.flags():
                util.set_flags(dest, False, True)
        if node is None:
            fns_and_mtime.append((dest, repo.wjoin(fn),
                                  os.lstat(dest).st_mtime))
    return dirname, fns_and_mtime
Example #14
0
 def __init__(self, ui, repo):
     self.ui = ui
     self.path = repo.join('transplant')
     self.opener = util.opener(self.path)
     self.transplants = transplants(self.path, 'transplants', opener=self.opener)
def shrink(ui, repo, **opts):
    """
    Shrink revlog by re-ordering revisions. Will operate on manifest for
    the given repository if no other revlog is specified."""

    # Unbuffer stdout for nice progress output.
    sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)

    if not repo.local():
        raise util.Abort('not a local repository: %s' % repo.root)

    fn = opts.get('revlog')
    if not fn:
        indexfn = repo.sjoin('00manifest.i')
    else:
        if not fn.endswith('.i'):
            raise util.Abort('--revlog option must specify the revlog index '
                             'file (*.i), not %s' % opts.get('revlog'))

        indexfn = os.path.realpath(fn)
        store = repo.sjoin('')
        if not indexfn.startswith(store):
            raise util.Abort('--revlog option must specify a revlog in %s, '
                             'not %s' % (store, indexfn))

    datafn = indexfn[:-2] + '.d'
    if not os.path.exists(indexfn):
        raise util.Abort('no such file: %s' % indexfn)
    if '00changelog' in indexfn:
        raise util.Abort(
            'shrinking the changelog will corrupt your repository')
    if not os.path.exists(datafn):
        # This is just a lazy shortcut because I can't be bothered to
        # handle all the special cases that entail from no .d file.
        raise util.Abort('%s does not exist: revlog not big enough '
                         'to be worth shrinking' % datafn)

    oldindexfn = indexfn + '.old'
    olddatafn = datafn + '.old'
    if os.path.exists(oldindexfn) or os.path.exists(olddatafn):
        raise util.Abort('one or both of\n'
                         '  %s\n'
                         '  %s\n'
                         'exists from a previous run; please clean up before '
                         'running again' % (oldindexfn, olddatafn))

    ui.write('shrinking %s\n' % indexfn)
    prefix = os.path.basename(indexfn)[:-1]
    (tmpfd, tmpindexfn) = tempfile.mkstemp(dir=os.path.dirname(indexfn),
                                           prefix=prefix,
                                           suffix='.i')
    tmpdatafn = tmpindexfn[:-2] + '.d'
    os.close(tmpfd)

    r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn)
    r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn)

    # Don't use repo.transaction(), because then things get hairy with
    # paths: some need to be relative to .hg, and some need to be
    # absolute. Doing it this way keeps things simple: everything is an
    # absolute path.
    lock = repo.lock(wait=False)
    tr = transaction.transaction(ui.warn, open, repo.sjoin('journal'))

    try:
        try:
            order = toposort(ui, r1)
            writerevs(ui, r1, r2, order, tr)
            report(ui, datafn, tmpdatafn)
            tr.close()
        except:
            # Abort transaction first, so we truncate the files before
            # deleting them.
            tr.abort()
            if os.path.exists(tmpindexfn):
                os.unlink(tmpindexfn)
            if os.path.exists(tmpdatafn):
                os.unlink(tmpdatafn)
            raise
        if not opts.get('dry_run'):
            # Racy since both files cannot be renamed atomically
            util.os_link(indexfn, oldindexfn)
            util.os_link(datafn, olddatafn)
            util.rename(tmpindexfn, indexfn)
            util.rename(tmpdatafn, datafn)
        else:
            os.unlink(tmpindexfn)
            os.unlink(tmpdatafn)
    finally:
        lock.release()

    if not opts.get('dry_run'):
        ui.write(
            'note: old revlog saved in:\n'
            '  %s\n'
            '  %s\n'
            '(You can delete those files when you are satisfied that your\n'
            'repository is still sane.  '
            'Running \'hg verify\' is strongly recommended.)\n' %
            (oldindexfn, olddatafn))
Example #16
0
    def _applymerge(self,
                    repo,
                    patchfile,
                    sim,
                    name,
                    parent,
                    force=False,
                    **opts):
        """applies a patch using fancy merge technology."""
        reverse = opts.get('reverse')
        opts['reverse'] = False

        def smwrapper(orig, *args, **opts):
            shelf = 'shelf:%s' % name
            if reverse:
                shelf += ' --reverse'
            opts['label'] = ['local', shelf]
            return orig(*args, **opts)

        def savediff():
            opts = {'git': True}
            fp = opener('.saved', 'w')
            for chunk in patch.diff(repo,
                                    head,
                                    None,
                                    opts=patch.diffopts(self.ui, opts)):
                fp.write(chunk)
            fp.close()

        def applydiff(name):
            files = {}
            patch.patch(self.join(patchfile), self.ui, strip=1, files=files)
            files2 = {}
            for k in files.keys():
                files2[k.strip('\r')] = files[k]
            updatedir(self.ui, repo, files2, similarity=sim / 100.)

        opener = util.opener('.hg/attic')
        smo = extensions.wrapfunction(simplemerge, 'simplemerge', smwrapper)
        quiet = self.ui.quiet
        self.ui.quiet = True
        whead, phead = None, None
        success = False
        try:
            head = repo.dirstate.parents()[0]
            # Save the open changes
            self.ui.note(_("saving open changes\n"))
            n = repo.commit('working', 'hgattic', None, force=1)
            savediff()
            whead = repo.heads(None)[0]
            # Set the workspace to match the base version for patching
            self.ui.note(_("applying diff to version specified in patch\n"))
            hg.clean(repo, parent)
            applydiff(self.join(patchfile))
            n = repo.commit('patched', 'hgattic', None, force=1)
            phead = repo.heads(None)[0]
            if reverse:
                # Merge, using the working copy to avoid conflicts
                self.ui.note(_("applying reverse\n"))
                hgmerge = os.environ.get('HGMERGE')
                os.environ['HGMERGE'] = 'internal:other'
                hg.merge(repo, whead, force=True)
                os.environ['HGMERGE'] = hgmerge
                # Backout the patched version, this is where we want conflicts
                repo.commit('merge', 'hgattic', None, force=1)
                backout_opts = {
                    'rev': phead,
                    'merge': True,
                    'message': 'backout'
                }
                commands.backout(self.ui, repo, **backout_opts)
            else:
                # Merge the working copy with the patched copy
                self.ui.note(_("merging patch forward\n"))
                hg.merge(repo, whead, force=True)
            savediff()
            success = True
        finally:
            simplemerge.simplemerge = smo
            self.ui.note(_("cleanup\n"))
            hg.clean(repo, head)
            strip_opts = {'backup': False, 'nobackup': True, 'force': False}
            if phead and head != phead:
                self.strip(repo, phead)
            if whead and head != whead:
                self.strip(repo, whead)
            if not success:
                applydiff('.saved')
            self.ui.quiet = quiet
        if success:
            self.ui.note(_("applying updated patch\n"))
            success = self._applypatch(repo, '.saved', sim, force, **opts)
        return success
Example #17
0
def shrink(ui, repo, **opts):
    """shrink a revlog by reordering revisions

    Rewrites all the entries in some revlog of the current repository
    (by default, the manifest log) to save space.

    Different sort algorithms have different performance
    characteristics.  Use ``--sort`` to select a sort algorithm so you
    can determine which works best for your data.
    """

    if not repo.local():
        raise util.Abort(_('not a local repository: %s') % repo.root)

    fn = opts.get('revlog')
    if not fn:
        indexfn = repo.sjoin('00manifest.i')
    else:
        if not fn.endswith('.i'):
            raise util.Abort(_('--revlog option must specify the revlog index '
                               'file (*.i), not %s') % opts.get('revlog'))

        indexfn = os.path.realpath(fn)
        store = repo.sjoin('')
        if not indexfn.startswith(store):
            raise util.Abort(_('--revlog option must specify a revlog in %s, '
                               'not %s') % (store, indexfn))

    sortname = opts['sort']
    try:
        toposort = globals()['toposort_' + sortname]
    except KeyError:
        raise util.Abort(_('no such toposort algorithm: %s') % sortname)

    if not os.path.exists(indexfn):
        raise util.Abort(_('no such file: %s') % indexfn)
    if '00changelog' in indexfn:
        raise util.Abort(_('shrinking the changelog '
                           'will corrupt your repository'))

    ui.write(_('shrinking %s\n') % indexfn)
    prefix = os.path.basename(indexfn)[:-1]
    tmpindexfn = util.mktempcopy(indexfn, emptyok=True)

    r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn)
    r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn)

    datafn, tmpdatafn = r1.datafile, r2.datafile

    oldindexfn = indexfn + '.old'
    olddatafn = datafn + '.old'
    if os.path.exists(oldindexfn) or os.path.exists(olddatafn):
        raise util.Abort(_('one or both of\n'
                           '  %s\n'
                           '  %s\n'
                           'exists from a previous run; please clean up '
                           'before running again') % (oldindexfn, olddatafn))

    # Don't use repo.transaction(), because then things get hairy with
    # paths: some need to be relative to .hg, and some need to be
    # absolute. Doing it this way keeps things simple: everything is an
    # absolute path.
    lock = repo.lock(wait=False)
    tr = transaction.transaction(ui.warn,
                                 open,
                                 repo.sjoin('journal'))

    def ignoremissing(func):
        def f(*args, **kw):
            try:
                return func(*args, **kw)
            except OSError, inst:
                if inst.errno != errno.ENOENT:
                    raise
        return f
Example #18
0
def shrink(ui, repo, **opts):
    """shrink a revlog by reordering revisions

    Rewrites all the entries in some revlog of the current repository
    (by default, the manifest log) to save space.

    Different sort algorithms have different performance
    characteristics.  Use ``--sort`` to select a sort algorithm so you
    can determine which works best for your data.
    """

    if not repo.local():
        raise util.Abort(_('not a local repository: %s') % repo.root)

    fn = opts.get('revlog')
    if not fn:
        indexfn = repo.sjoin('00manifest.i')
    else:
        if not fn.endswith('.i'):
            raise util.Abort(
                _('--revlog option must specify the revlog index '
                  'file (*.i), not %s') % opts.get('revlog'))

        indexfn = os.path.realpath(fn)
        store = repo.sjoin('')
        if not indexfn.startswith(store):
            raise util.Abort(
                _('--revlog option must specify a revlog in %s, '
                  'not %s') % (store, indexfn))

    sortname = opts['sort']
    try:
        toposort = globals()['toposort_' + sortname]
    except KeyError:
        raise util.Abort(_('no such toposort algorithm: %s') % sortname)

    if not os.path.exists(indexfn):
        raise util.Abort(_('no such file: %s') % indexfn)
    if '00changelog' in indexfn:
        raise util.Abort(
            _('shrinking the changelog '
              'will corrupt your repository'))

    ui.write(_('shrinking %s\n') % indexfn)
    prefix = os.path.basename(indexfn)[:-1]
    tmpindexfn = util.mktempcopy(indexfn, emptyok=True)

    r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn)
    r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn)

    datafn, tmpdatafn = r1.datafile, r2.datafile

    oldindexfn = indexfn + '.old'
    olddatafn = datafn + '.old'
    if os.path.exists(oldindexfn) or os.path.exists(olddatafn):
        raise util.Abort(
            _('one or both of\n'
              '  %s\n'
              '  %s\n'
              'exists from a previous run; please clean up '
              'before running again') % (oldindexfn, olddatafn))

    # Don't use repo.transaction(), because then things get hairy with
    # paths: some need to be relative to .hg, and some need to be
    # absolute. Doing it this way keeps things simple: everything is an
    # absolute path.
    lock = repo.lock(wait=False)
    tr = transaction.transaction(ui.warn, open, repo.sjoin('journal'))

    def ignoremissing(func):
        def f(*args, **kw):
            try:
                return func(*args, **kw)
            except OSError, inst:
                if inst.errno != errno.ENOENT:
                    raise

        return f
def shrink(ui, repo, **opts):
    """
    Shrink revlog by re-ordering revisions. Will operate on manifest for
    the given repository if no other revlog is specified."""

    # Unbuffer stdout for nice progress output.
    sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)

    if not repo.local():
        raise util.Abort('not a local repository: %s' % repo.root)

    fn = opts.get('revlog')
    if not fn:
        indexfn = repo.sjoin('00manifest.i')
    else:
        if not fn.endswith('.i'):
            raise util.Abort('--revlog option must specify the revlog index '
                             'file (*.i), not %s' % opts.get('revlog'))

        indexfn = os.path.realpath(fn)
        store = repo.sjoin('')
        if not indexfn.startswith(store):
            raise util.Abort('--revlog option must specify a revlog in %s, '
                             'not %s' % (store, indexfn))

    datafn = indexfn[:-2] + '.d'
    if not os.path.exists(indexfn):
        raise util.Abort('no such file: %s' % indexfn)
    if '00changelog' in indexfn:
        raise util.Abort('shrinking the changelog will corrupt your repository')
    if not os.path.exists(datafn):
        # This is just a lazy shortcut because I can't be bothered to
        # handle all the special cases that entail from no .d file.
        raise util.Abort('%s does not exist: revlog not big enough '
                         'to be worth shrinking' % datafn)

    oldindexfn = indexfn + '.old'
    olddatafn = datafn + '.old'
    if os.path.exists(oldindexfn) or os.path.exists(olddatafn):
        raise util.Abort('one or both of\n'
                         '  %s\n'
                         '  %s\n'
                         'exists from a previous run; please clean up before '
                         'running again' % (oldindexfn, olddatafn))

    ui.write('shrinking %s\n' % indexfn)
    prefix = os.path.basename(indexfn)[:-1]
    (tmpfd, tmpindexfn) = tempfile.mkstemp(dir=os.path.dirname(indexfn),
                                           prefix=prefix,
                                           suffix='.i')
    tmpdatafn = tmpindexfn[:-2] + '.d'
    os.close(tmpfd)

    r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn)
    r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn)

    # Don't use repo.transaction(), because then things get hairy with
    # paths: some need to be relative to .hg, and some need to be
    # absolute. Doing it this way keeps things simple: everything is an
    # absolute path.
    lock = repo.lock(wait=False)
    tr = transaction.transaction(ui.warn,
                                 open,
                                 repo.sjoin('journal'))

    try:
        try:
            order = toposort(ui, r1)
            writerevs(ui, r1, r2, order, tr)
            report(ui, datafn, tmpdatafn)
            tr.close()
        except:
            # Abort transaction first, so we truncate the files before
            # deleting them.
            tr.abort()
            if os.path.exists(tmpindexfn):
                os.unlink(tmpindexfn)
            if os.path.exists(tmpdatafn):
                os.unlink(tmpdatafn)
            raise
        if not opts.get('dry_run'):
            # Racy since both files cannot be renamed atomically
            util.os_link(indexfn, oldindexfn)
            util.os_link(datafn, olddatafn)
            util.rename(tmpindexfn, indexfn)
            util.rename(tmpdatafn, datafn)
        else:
            os.unlink(tmpindexfn)
            os.unlink(tmpdatafn)
    finally:
        lock.release()

    if not opts.get('dry_run'):
        ui.write('note: old revlog saved in:\n'
                 '  %s\n'
                 '  %s\n'
                 '(You can delete those files when you are satisfied that your\n'
                 'repository is still sane.  '
                 'Running \'hg verify\' is strongly recommended.)\n'
                 % (oldindexfn, olddatafn))
Example #20
0
    def _applymerge(self, repo, patchfile, sim, name, parent, force=False, **opts):
        """applies a patch using fancy merge technology."""
        reverse = opts.get('reverse')
        opts['reverse'] = False

        def smwrapper(orig, *args, **opts):
            shelf = 'shelf:%s' % name
            if reverse:
                shelf += ' --reverse'
            opts['label'] = ['local', shelf]
            return orig(*args, **opts)

        def savediff():
            opts = {'git': True}
            fp = opener('.saved', 'w')
            for chunk in patch.diff(repo, head, None,
                                     opts=patch.diffopts(self.ui, opts)):
                fp.write(chunk)
            fp.close()

        def applydiff(name):
            files = {}
            patch.patch(self.join(patchfile), self.ui, strip=1, files=files)
            files2 = {}
            for k in files.keys():
                files2[k.strip('\r')]=files[k]
            updatedir(self.ui, repo, files2, similarity=sim/100.)
        opener = util.opener('.hg/attic')
        smo = extensions.wrapfunction(simplemerge, 'simplemerge', smwrapper)
        quiet = self.ui.quiet
        self.ui.quiet = True
        whead, phead = None, None
        success = False
        try:
            head = repo.dirstate.parents()[0]
            # Save the open changes
            self.ui.note(_("saving open changes\n"))
            n = repo.commit('working', 'hgattic', None, force=1)
            savediff()
            whead = repo.heads(None)[0]
            # Set the workspace to match the base version for patching
            self.ui.note(_("applying diff to version specified in patch\n"))
            hg.clean(repo, parent)
            applydiff(self.join(patchfile))
            n = repo.commit('patched', 'hgattic', None, force=1)
            phead = repo.heads(None)[0]
            if reverse:
                # Merge, using the working copy to avoid conflicts
                self.ui.note(_("applying reverse\n"))
                hgmerge = os.environ.get('HGMERGE')
                os.environ['HGMERGE'] = 'internal:other'
                hg.merge(repo, whead, force=True)
                os.environ['HGMERGE'] = hgmerge
                # Backout the patched version, this is where we want conflicts
                repo.commit('merge', 'hgattic', None, force=1)
                backout_opts = {'rev': phead, 'merge': True,
                                'message': 'backout'}
                commands.backout(self.ui, repo, **backout_opts)
            else:
                # Merge the working copy with the patched copy
                self.ui.note(_("merging patch forward\n"))
                hg.merge(repo, whead, force=True)
            savediff()
            success = True
        finally:
            simplemerge.simplemerge = smo
            self.ui.note(_("cleanup\n"))
            hg.clean(repo, head)
            strip_opts = {'backup': False, 'nobackup': True, 'force': False}
            if phead and head != phead:
                self.strip(repo, phead)
            if whead and head != whead:
                self.strip(repo, whead)
            if not success:
                applydiff('.saved')
            self.ui.quiet = quiet
        if success:
            self.ui.note(_("applying updated patch\n"))
            success = self._applypatch(repo, '.saved', sim, force, **opts)
        return success