Esempio n. 1
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    def pull():
        cmdutil.setremoteconfig(ui, opts)

        other = hg.repository(ui, ui.expandpath(source))
        ui.status(_('pulling from %s\n') %
                  util.hidepassword(ui.expandpath(source)))
        revs = None
        if opts['rev']:
            if not other.local():
                raise util.Abort(_("fetch -r doesn't work for remote "
                                   "repositories yet"))
            else:
                revs = [other.lookup(rev) for rev in opts['rev']]
        modheads = repo.pull(other, heads=revs)
        return postincoming(other, modheads)
Esempio n. 2
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def taskspush(orig, ui, repo, dest=None, **opts):
    ''' Task push
    Calls custom push command with new custom args'''
    # all copied from mercurial/commands.py
    dest, revs, checkout = hg.parseurl(
        ui.expandpath(dest or 'default-push', dest or 'default'),
        opts.get('rev'))
    cmdutil.setremoteconfig(ui, opts)

    other = hg.repository(ui, dest)
    ui.status(_('pushing to %s\n') % url.hidepassword(dest))
    if revs:
        revs = [repo.lookup(rev) for rev in revs]
    # add in our new options
    r = repo.push(other, opts.get('force'), revs=revs,
        completed_tasks=opts.get('completed_tasks'),
        all_tasks=opts.get('all_tasks'))
    return r == 0
Esempio n. 3
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def taskspush(orig, ui, repo, dest=None, **opts):
    ''' Task push
    Calls custom push command with new custom args'''
    # all copied from mercurial/commands.py
    dest, revs, checkout = hg.parseurl(
        ui.expandpath(dest or 'default-push', dest or 'default'),
        opts.get('rev'))
    cmdutil.setremoteconfig(ui, opts)

    other = hg.repository(ui, dest)
    ui.status(_('pushing to %s\n') % url.hidepassword(dest))
    if revs:
        revs = [repo.lookup(rev) for rev in revs]
    # add in our new options
    r = repo.push(other,
                  opts.get('force'),
                  revs=revs,
                  completed_tasks=opts.get('completed_tasks'),
                  all_tasks=opts.get('all_tasks'))
    return r == 0
Esempio n. 4
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 def _remoteui(ui, opts):
     cmdutil.setremoteconfig(ui, opts)
     return ui
Esempio n. 5
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def rdiff(ui, repo, url, lrev=None, rrev=None, *pats, **opts):
    def rui():
        try:
            return hg.remoteui(repo, opts)
        except AttributeError:
            # pre 1.6
            return cmdutil.remoteui(repo, opts)

    try:
        other = getpeer(rui(), {}, url)
    except AttributeError:
        # pre-1.3
        other = hg.repository(ui, url)
        cmdutil.setremoteconfig(ui, opts)
    ui.status(_('comparing with %s\n') % url)

    if rrev:
        if capable(other, 'lookup'):
            rrev = other.lookup(rrev)
        else:
            error = _(
                "Other repository doesn't support revision lookup, so a rev cannot be specified."
            )
            raise util.Abort(error)

    incoming = findincomingfn(repo)(other, heads=rrev and [rrev] or [])
    if not incoming:
        # remote is a subset of local
        if not rrev:
            if capable(other, 'lookup'):
                rrev = other.lookup('tip')
            else:
                raise util.Abort(_('cannot determine remote tip'))
        other = repo

    bundle = None
    try:
        if incoming:
            # create a bundle (uncompressed if other repo is not local)
            if not rrev:
                cg = other.changegroup(incoming, "incoming")
            else:
                if not capable(other, 'changegroupsubset'):
                    raise util.Abort(
                        _("Partial incoming cannot be done because other repository doesn't support changegroupsubset."
                          ))
                cg = other.changegroupsubset(incoming, rrev and [rrev] or [],
                                             'incoming')
            bundle = changegroup.writebundle(cg, '', 'HG10UN')
            other = hg.repository(ui, bundle)

        if lrev:
            lrev = repo.changectx(lrev).node()

        rrev = other.changectx(rrev or 'tip').node()
        if opts['reverse']:
            lrev, rrev = rrev, lrev
        if not lrev:
            # bundle dirstate removed prior to hg 1.1
            lrev = repo.dirstate.parents()[0]

        try:
            try:
                # scmutil.match expects a context not a repo
                m = scmutil.match(repo[None], pats, opts)
            except (ImportError, AttributeError):
                m = cmdutil.match(repo, pats, opts)
            chunks = patch.diff(other,
                                lrev,
                                rrev,
                                match=m,
                                opts=patch.diffopts(ui, opts))
            for chunk in chunks:
                ui.write(chunk)
        except AttributeError:
            # 1.0 compatibility
            fns, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
            patch.diff(other,
                       lrev,
                       rrev,
                       fns,
                       match=matchfn,
                       opts=patch.diffopts(ui, opts))

    finally:
        if hasattr(other, 'close'):
            other.close()
        if bundle:
            os.unlink(bundle)
Esempio n. 6
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def rdiff(ui, repo, url, lrev=None, rrev=None, *pats, **opts):
    def rui():
        try:
            return hg.remoteui(repo, opts)
        except AttributeError:
            # pre 1.6
            return cmdutil.remoteui(repo, opts)
    try:
        other = hg.repository(rui(), url)
    except AttributeError:
        # pre-1.3
        other = hg.repository(ui, url)
        cmdutil.setremoteconfig(ui, opts)
    ui.status(_('comparing with %s\n') % url)

    if rrev:
        if 'lookup' in other.capabilities:
            rrev = other.lookup(rrev)
        else:
            error = _("Other repository doesn't support revision lookup, so a rev cannot be specified.")
            raise util.Abort(error)

    incoming = findincomingfn(repo)(other, heads=rrev and [rrev] or [])
    if not incoming:
        # remote is a subset of local
        if not rrev:
            if 'lookup' in other.capabilities:
                rrev = other.lookup('tip')
            else:
                raise util.Abort(_('cannot determine remote tip'))
        other = repo

    bundle = None
    try:
        if incoming:
            # create a bundle (uncompressed if other repo is not local)
            if not rrev:
                cg = other.changegroup(incoming, "incoming")
            else:
                if 'changegroupsubset' not in other.capabilities:
                    raise util.Abort(_("Partial incoming cannot be done because other repository doesn't support changegroupsubset."))
                cg = other.changegroupsubset(incoming, rrev and [rrev] or [],
                                             'incoming')
            bundle = changegroup.writebundle(cg, '', 'HG10UN')
            other = hg.repository(ui, bundle)

        if lrev:
            lrev = repo.changectx(lrev).node()

        rrev = other.changectx(rrev or 'tip').node()
        if opts['reverse']:
            lrev, rrev = rrev, lrev
        if not lrev:
            # bundle dirstate removed prior to hg 1.1
            lrev = repo.dirstate.parents()[0]

        try:
            m = cmdutil.match(repo, pats, opts)
            chunks = patch.diff(other, lrev, rrev, match=m,
                                opts=patch.diffopts(ui, opts))
            for chunk in chunks:
                ui.write(chunk)
        except AttributeError:
            # 1.0 compatibility
            fns, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
            patch.diff(other, lrev, rrev, fns, match=matchfn,
                       opts=patch.diffopts(ui, opts))
            
    finally:
        if hasattr(other, 'close'):
            other.close()
        if bundle:
            os.unlink(bundle)
Esempio n. 7
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def patchbomb(ui, repo, *revs, **opts):
    '''send changesets by email

    By default, diffs are sent in the format generated by hg export,
    one per message.  The series starts with a "[PATCH 0 of N]"
    introduction, which describes the series as a whole.

    Each patch email has a Subject line of "[PATCH M of N] ...", using
    the first line of the changeset description as the subject text.
    The message contains two or three body parts.  First, the rest of
    the changeset description.  Next, (optionally) if the diffstat
    program is installed, the result of running diffstat on the patch.
    Finally, the patch itself, as generated by "hg export".

    With --outgoing, emails will be generated for patches not
    found in the destination repository (or only those which are
    ancestors of the specified revisions if any are provided)

    With --bundle, changesets are selected as for --outgoing,
    but a single email containing a binary Mercurial bundle as an
    attachment will be sent.

    Examples:

    hg email -r 3000          # send patch 3000 only
    hg email -r 3000 -r 3001  # send patches 3000 and 3001
    hg email -r 3000:3005     # send patches 3000 through 3005
    hg email 3000             # send patch 3000 (deprecated)

    hg email -o               # send all patches not in default
    hg email -o DEST          # send all patches not in DEST
    hg email -o -r 3000       # send all ancestors of 3000 not in default
    hg email -o -r 3000 DEST  # send all ancestors of 3000 not in DEST

    hg email -b               # send bundle of all patches not in default
    hg email -b DEST          # send bundle of all patches not in DEST
    hg email -b -r 3000       # bundle of all ancestors of 3000 not in default
    hg email -b -r 3000 DEST  # bundle of all ancestors of 3000 not in DEST

    Before using this command, you will need to enable email in your hgrc.
    See the [email] section in hgrc(5) for details.
    '''

    def prompt(prompt, default = None, rest = ': ', empty_ok = False):
        if not ui.interactive:
            return default
        if default:
            prompt += ' [%s]' % default
        prompt += rest
        while True:
            r = ui.prompt(prompt, default=default)
            if r:
                return r
            if default is not None:
                return default
            if empty_ok:
                return r
            ui.warn(_('Please enter a valid value.\n'))

    def confirm(s, denial):
        if not prompt(s, default = 'y', rest = '? ').lower().startswith('y'):
            raise util.Abort(denial)

    def cdiffstat(summary, patchlines):
        s = patch.diffstat(patchlines)
        if s:
            if summary:
                ui.write(summary, '\n')
                ui.write(s, '\n')
            confirm(_('Does the diffstat above look okay'),
                    _('diffstat rejected'))
        elif s is None:
            ui.warn(_('No diffstat information available.\n'))
            s = ''
        return s

    def makepatch(patch, idx, total):
        desc = []
        node = None
        body = ''
        for line in patch:
            if line.startswith('#'):
                if line.startswith('# Node ID'):
                    node = line.split()[-1]
                continue
            if line.startswith('diff -r') or line.startswith('diff --git'):
                break
            desc.append(line)
        if not node:
            raise ValueError

        if opts['attach']:
             body = ('\n'.join(desc[1:]).strip() or
                   'Patch subject is complete summary.')
             body += '\n\n\n'

        if opts.get('plain'):
            while patch and patch[0].startswith('# '):
                patch.pop(0)
            if patch:
                patch.pop(0)
            while patch and not patch[0].strip():
                patch.pop(0)
        if opts.get('diffstat'):
            body += cdiffstat('\n'.join(desc), patch) + '\n\n'
        if opts.get('attach') or opts.get('inline'):
            msg = email.MIMEMultipart.MIMEMultipart()
            if body:
                msg.attach(email.MIMEText.MIMEText(body, 'plain'))
            p = email.MIMEText.MIMEText('\n'.join(patch), 'x-patch')
            binnode = bin(node)
            # if node is mq patch, it will have patch file name as tag
            patchname = [t for t in repo.nodetags(binnode)
                         if t.endswith('.patch') or t.endswith('.diff')]
            if patchname:
                patchname = patchname[0]
            elif total > 1:
                patchname = cmdutil.make_filename(repo, '%b-%n.patch',
                                                  binnode, idx, total)
            else:
                patchname = cmdutil.make_filename(repo, '%b.patch', binnode)
            disposition = 'inline'
            if opts['attach']:
                disposition = 'attachment'
            p['Content-Disposition'] = disposition + '; filename=' + patchname
            msg.attach(p)
        else:
            body += '\n'.join(patch)
            msg = email.MIMEText.MIMEText(body)

        subj = desc[0].strip().rstrip('. ')
        if total == 1:
            subj = '[PATCH] ' + (opts.get('subject') or subj)
        else:
            tlen = len(str(total))
            subj = '[PATCH %0*d of %d] %s' % (tlen, idx, total, subj)
        msg['Subject'] = subj
        msg['X-Mercurial-Node'] = node
        return msg

    def outgoing(dest, revs):
        '''Return the revisions present locally but not in dest'''
        dest = ui.expandpath(dest or 'default-push', dest or 'default')
        revs = [repo.lookup(rev) for rev in revs]
        other = hg.repository(ui, dest)
        ui.status(_('comparing with %s\n') % dest)
        o = repo.findoutgoing(other)
        if not o:
            ui.status(_("no changes found\n"))
            return []
        o = repo.changelog.nodesbetween(o, revs or None)[0]
        return [str(repo.changelog.rev(r)) for r in o]

    def getbundle(dest):
        tmpdir = tempfile.mkdtemp(prefix='hg-email-bundle-')
        tmpfn = os.path.join(tmpdir, 'bundle')
        try:
            commands.bundle(ui, repo, tmpfn, dest, **opts)
            return open(tmpfn, 'rb').read()
        finally:
            try:
                os.unlink(tmpfn)
            except:
                pass
            os.rmdir(tmpdir)

    if not (opts.get('test') or opts.get('mbox')):
        # really sending
        mail.validateconfig(ui)

    if not (revs or opts.get('rev')
            or opts.get('outgoing') or opts.get('bundle')):
        raise util.Abort(_('specify at least one changeset with -r or -o'))

    cmdutil.setremoteconfig(ui, opts)
    if opts.get('outgoing') and opts.get('bundle'):
        raise util.Abort(_("--outgoing mode always on with --bundle;"
                           " do not re-specify --outgoing"))

    if opts.get('outgoing') or opts.get('bundle'):
        if len(revs) > 1:
            raise util.Abort(_("too many destinations"))
        dest = revs and revs[0] or None
        revs = []

    if opts.get('rev'):
        if revs:
            raise util.Abort(_('use only one form to specify the revision'))
        revs = opts.get('rev')

    if opts.get('outgoing'):
        revs = outgoing(dest, opts.get('rev'))
    if opts.get('bundle'):
        opts['revs'] = revs

    # start
    if opts.get('date'):
        start_time = util.parsedate(opts.get('date'))
    else:
        start_time = util.makedate()

    def genmsgid(id):
        return '<%s.%s@%s>' % (id[:20], int(start_time[0]), socket.getfqdn())

    def getdescription(body, sender):
        if opts.get('desc'):
            body = open(opts.get('desc')).read()
        else:
            ui.write(_('\nWrite the introductory message for the '
                       'patch series.\n\n'))
            body = ui.edit(body, sender)
        return body

    def getexportmsgs():
        patches = []

        class exportee:
            def __init__(self, container):
                self.lines = []
                self.container = container
                self.name = 'email'

            def write(self, data):
                self.lines.append(data)

            def close(self):
                self.container.append(''.join(self.lines).split('\n'))
                self.lines = []

        commands.export(ui, repo, *revs, **{'output': exportee(patches),
                                            'switch_parent': False,
                                            'text': None,
                                            'git': opts.get('git')})

        jumbo = []
        msgs = []

        ui.write(_('This patch series consists of %d patches.\n\n')
                 % len(patches))

        for p, i in zip(patches, xrange(len(patches))):
            jumbo.extend(p)
            msgs.append(makepatch(p, i + 1, len(patches)))

        if len(patches) > 1:
            tlen = len(str(len(patches)))

            subj = '[PATCH %0*d of %d] %s' % (
                tlen, 0, len(patches),
                opts.get('subject') or
                prompt('Subject:',
                       rest=' [PATCH %0*d of %d] ' % (tlen, 0, len(patches))))

            body = ''
            if opts.get('diffstat'):
                d = cdiffstat(_('Final summary:\n'), jumbo)
                if d:
                    body = '\n' + d

            body = getdescription(body, sender)
            msg = email.MIMEText.MIMEText(body)
            msg['Subject'] = subj

            msgs.insert(0, msg)
        return msgs

    def getbundlemsgs(bundle):
        subj = (opts.get('subject')
                or prompt('Subject:', default='A bundle for your repository'))

        body = getdescription('', sender)
        msg = email.MIMEMultipart.MIMEMultipart()
        if body:
            msg.attach(email.MIMEText.MIMEText(body, 'plain'))
        datapart = email.MIMEBase.MIMEBase('application', 'x-mercurial-bundle')
        datapart.set_payload(bundle)
        datapart.add_header('Content-Disposition', 'attachment',
                            filename='bundle.hg')
        email.Encoders.encode_base64(datapart)
        msg.attach(datapart)
        msg['Subject'] = subj
        return [msg]

    sender = (opts.get('from') or ui.config('email', 'from') or
              ui.config('patchbomb', 'from') or
              prompt('From', ui.username()))

    if opts.get('bundle'):
        msgs = getbundlemsgs(getbundle(dest))
    else:
        msgs = getexportmsgs()

    def getaddrs(opt, prpt, default = None):
        addrs = opts.get(opt) or (ui.config('email', opt) or
                                  ui.config('patchbomb', opt) or
                                  prompt(prpt, default = default)).split(',')
        return [a.strip() for a in addrs if a.strip()]

    to = getaddrs('to', 'To')
    cc = getaddrs('cc', 'Cc', '')

    bcc = opts.get('bcc') or (ui.config('email', 'bcc') or
                          ui.config('patchbomb', 'bcc') or '').split(',')
    bcc = [a.strip() for a in bcc if a.strip()]

    ui.write('\n')

    parent = None

    sender_addr = email.Utils.parseaddr(sender)[1]
    sendmail = None
    for m in msgs:
        try:
            m['Message-Id'] = genmsgid(m['X-Mercurial-Node'])
        except TypeError:
            m['Message-Id'] = genmsgid('patchbomb')
        if parent:
            m['In-Reply-To'] = parent
        else:
            parent = m['Message-Id']
        m['Date'] = util.datestr(start_time, "%a, %d %b %Y %H:%M:%S %1%2")

        start_time = (start_time[0] + 1, start_time[1])
        m['From'] = sender
        m['To'] = ', '.join(to)
        if cc:
            m['Cc']  = ', '.join(cc)
        if bcc:
            m['Bcc'] = ', '.join(bcc)
        if opts.get('test'):
            ui.status('Displaying ', m['Subject'], ' ...\n')
            ui.flush()
            if 'PAGER' in os.environ:
                fp = os.popen(os.environ['PAGER'], 'w')
            else:
                fp = ui
            try:
                fp.write(m.as_string(0))
                fp.write('\n')
            except IOError, inst:
                if inst.errno != errno.EPIPE:
                    raise
            if fp is not ui:
                fp.close()
        elif opts.get('mbox'):
            ui.status('Writing ', m['Subject'], ' ...\n')
            fp = open(opts.get('mbox'), 'In-Reply-To' in m and 'ab+' or 'wb+')
            date = util.datestr(start_time, '%a %b %d %H:%M:%S %Y')
            fp.write('From %s %s\n' % (sender_addr, date))
            fp.write(m.as_string(0))
            fp.write('\n\n')
            fp.close()
Esempio n. 8
0
 def _remoteui(ui, opts):
     cmdutil.setremoteconfig(ui, opts)
     return ui
Esempio n. 9
0
def patchbomb(ui, repo, *revs, **opts):
    '''send changesets by email

    By default, diffs are sent in the format generated by hg export,
    one per message.  The series starts with a "[PATCH 0 of N]"
    introduction, which describes the series as a whole.

    Each patch email has a Subject line of "[PATCH M of N] ...", using
    the first line of the changeset description as the subject text.
    The message contains two or three body parts.  First, the rest of
    the changeset description.  Next, (optionally) if the diffstat
    program is installed, the result of running diffstat on the patch.
    Finally, the patch itself, as generated by "hg export".

    With --outgoing, emails will be generated for patches not
    found in the destination repository (or only those which are
    ancestors of the specified revisions if any are provided)

    With --bundle, changesets are selected as for --outgoing,
    but a single email containing a binary Mercurial bundle as an
    attachment will be sent.

    Examples:

    hg email -r 3000          # send patch 3000 only
    hg email -r 3000 -r 3001  # send patches 3000 and 3001
    hg email -r 3000:3005     # send patches 3000 through 3005
    hg email 3000             # send patch 3000 (deprecated)

    hg email -o               # send all patches not in default
    hg email -o DEST          # send all patches not in DEST
    hg email -o -r 3000       # send all ancestors of 3000 not in default
    hg email -o -r 3000 DEST  # send all ancestors of 3000 not in DEST

    hg email -b               # send bundle of all patches not in default
    hg email -b DEST          # send bundle of all patches not in DEST
    hg email -b -r 3000       # bundle of all ancestors of 3000 not in default
    hg email -b -r 3000 DEST  # bundle of all ancestors of 3000 not in DEST

    Before using this command, you will need to enable email in your hgrc.
    See the [email] section in hgrc(5) for details.
    '''
    def prompt(prompt, default=None, rest=': ', empty_ok=False):
        if not ui.interactive:
            return default
        if default:
            prompt += ' [%s]' % default
        prompt += rest
        while True:
            r = ui.prompt(prompt, default=default)
            if r:
                return r
            if default is not None:
                return default
            if empty_ok:
                return r
            ui.warn(_('Please enter a valid value.\n'))

    def confirm(s, denial):
        if not prompt(s, default='y', rest='? ').lower().startswith('y'):
            raise util.Abort(denial)

    def cdiffstat(summary, patchlines):
        s = patch.diffstat(patchlines)
        if s:
            if summary:
                ui.write(summary, '\n')
                ui.write(s, '\n')
            confirm(_('Does the diffstat above look okay'),
                    _('diffstat rejected'))
        elif s is None:
            ui.warn(_('No diffstat information available.\n'))
            s = ''
        return s

    def makepatch(patch, idx, total):
        desc = []
        node = None
        body = ''
        for line in patch:
            if line.startswith('#'):
                if line.startswith('# Node ID'):
                    node = line.split()[-1]
                continue
            if line.startswith('diff -r') or line.startswith('diff --git'):
                break
            desc.append(line)
        if not node:
            raise ValueError

        if opts['attach']:
            body = ('\n'.join(desc[1:]).strip()
                    or 'Patch subject is complete summary.')
            body += '\n\n\n'

        if opts.get('plain'):
            while patch and patch[0].startswith('# '):
                patch.pop(0)
            if patch:
                patch.pop(0)
            while patch and not patch[0].strip():
                patch.pop(0)
        if opts.get('diffstat'):
            body += cdiffstat('\n'.join(desc), patch) + '\n\n'
        if opts.get('attach') or opts.get('inline'):
            msg = email.MIMEMultipart.MIMEMultipart()
            if body:
                msg.attach(email.MIMEText.MIMEText(body, 'plain'))
            p = email.MIMEText.MIMEText('\n'.join(patch), 'x-patch')
            binnode = bin(node)
            # if node is mq patch, it will have patch file name as tag
            patchname = [
                t for t in repo.nodetags(binnode)
                if t.endswith('.patch') or t.endswith('.diff')
            ]
            if patchname:
                patchname = patchname[0]
            elif total > 1:
                patchname = cmdutil.make_filename(repo, '%b-%n.patch', binnode,
                                                  idx, total)
            else:
                patchname = cmdutil.make_filename(repo, '%b.patch', binnode)
            disposition = 'inline'
            if opts['attach']:
                disposition = 'attachment'
            p['Content-Disposition'] = disposition + '; filename=' + patchname
            msg.attach(p)
        else:
            body += '\n'.join(patch)
            msg = email.MIMEText.MIMEText(body)

        subj = desc[0].strip().rstrip('. ')
        if total == 1:
            subj = '[PATCH] ' + (opts.get('subject') or subj)
        else:
            tlen = len(str(total))
            subj = '[PATCH %0*d of %d] %s' % (tlen, idx, total, subj)
        msg['Subject'] = subj
        msg['X-Mercurial-Node'] = node
        return msg

    def outgoing(dest, revs):
        '''Return the revisions present locally but not in dest'''
        dest = ui.expandpath(dest or 'default-push', dest or 'default')
        revs = [repo.lookup(rev) for rev in revs]
        other = hg.repository(ui, dest)
        ui.status(_('comparing with %s\n') % dest)
        o = repo.findoutgoing(other)
        if not o:
            ui.status(_("no changes found\n"))
            return []
        o = repo.changelog.nodesbetween(o, revs or None)[0]
        return [str(repo.changelog.rev(r)) for r in o]

    def getbundle(dest):
        tmpdir = tempfile.mkdtemp(prefix='hg-email-bundle-')
        tmpfn = os.path.join(tmpdir, 'bundle')
        try:
            commands.bundle(ui, repo, tmpfn, dest, **opts)
            return open(tmpfn, 'rb').read()
        finally:
            try:
                os.unlink(tmpfn)
            except:
                pass
            os.rmdir(tmpdir)

    if not (opts.get('test') or opts.get('mbox')):
        # really sending
        mail.validateconfig(ui)

    if not (revs or opts.get('rev') or opts.get('outgoing')
            or opts.get('bundle')):
        raise util.Abort(_('specify at least one changeset with -r or -o'))

    cmdutil.setremoteconfig(ui, opts)
    if opts.get('outgoing') and opts.get('bundle'):
        raise util.Abort(
            _("--outgoing mode always on with --bundle;"
              " do not re-specify --outgoing"))

    if opts.get('outgoing') or opts.get('bundle'):
        if len(revs) > 1:
            raise util.Abort(_("too many destinations"))
        dest = revs and revs[0] or None
        revs = []

    if opts.get('rev'):
        if revs:
            raise util.Abort(_('use only one form to specify the revision'))
        revs = opts.get('rev')

    if opts.get('outgoing'):
        revs = outgoing(dest, opts.get('rev'))
    if opts.get('bundle'):
        opts['revs'] = revs

    # start
    if opts.get('date'):
        start_time = util.parsedate(opts.get('date'))
    else:
        start_time = util.makedate()

    def genmsgid(id):
        return '<%s.%s@%s>' % (id[:20], int(start_time[0]), socket.getfqdn())

    def getdescription(body, sender):
        if opts.get('desc'):
            body = open(opts.get('desc')).read()
        else:
            ui.write(
                _('\nWrite the introductory message for the '
                  'patch series.\n\n'))
            body = ui.edit(body, sender)
        return body

    def getexportmsgs():
        patches = []

        class exportee:
            def __init__(self, container):
                self.lines = []
                self.container = container
                self.name = 'email'

            def write(self, data):
                self.lines.append(data)

            def close(self):
                self.container.append(''.join(self.lines).split('\n'))
                self.lines = []

        commands.export(
            ui, repo, *revs, **{
                'output': exportee(patches),
                'switch_parent': False,
                'text': None,
                'git': opts.get('git')
            })

        jumbo = []
        msgs = []

        ui.write(
            _('This patch series consists of %d patches.\n\n') % len(patches))

        for p, i in zip(patches, xrange(len(patches))):
            jumbo.extend(p)
            msgs.append(makepatch(p, i + 1, len(patches)))

        if len(patches) > 1:
            tlen = len(str(len(patches)))

            subj = '[PATCH %0*d of %d] %s' % (tlen, 0, len(patches),
                                              opts.get('subject') or prompt(
                                                  'Subject:',
                                                  rest=' [PATCH %0*d of %d] ' %
                                                  (tlen, 0, len(patches))))

            body = ''
            if opts.get('diffstat'):
                d = cdiffstat(_('Final summary:\n'), jumbo)
                if d:
                    body = '\n' + d

            body = getdescription(body, sender)
            msg = email.MIMEText.MIMEText(body)
            msg['Subject'] = subj

            msgs.insert(0, msg)
        return msgs

    def getbundlemsgs(bundle):
        subj = (opts.get('subject')
                or prompt('Subject:', default='A bundle for your repository'))

        body = getdescription('', sender)
        msg = email.MIMEMultipart.MIMEMultipart()
        if body:
            msg.attach(email.MIMEText.MIMEText(body, 'plain'))
        datapart = email.MIMEBase.MIMEBase('application', 'x-mercurial-bundle')
        datapart.set_payload(bundle)
        datapart.add_header('Content-Disposition',
                            'attachment',
                            filename='bundle.hg')
        email.Encoders.encode_base64(datapart)
        msg.attach(datapart)
        msg['Subject'] = subj
        return [msg]

    sender = (opts.get('from') or ui.config('email', 'from')
              or ui.config('patchbomb', 'from')
              or prompt('From', ui.username()))

    if opts.get('bundle'):
        msgs = getbundlemsgs(getbundle(dest))
    else:
        msgs = getexportmsgs()

    def getaddrs(opt, prpt, default=None):
        addrs = opts.get(opt) or (ui.config('email', opt) or ui.config(
            'patchbomb', opt) or prompt(prpt, default=default)).split(',')
        return [a.strip() for a in addrs if a.strip()]

    to = getaddrs('to', 'To')
    cc = getaddrs('cc', 'Cc', '')

    bcc = opts.get('bcc') or (ui.config('email', 'bcc') or ui.config(
        'patchbomb', 'bcc') or '').split(',')
    bcc = [a.strip() for a in bcc if a.strip()]

    ui.write('\n')

    parent = None

    sender_addr = email.Utils.parseaddr(sender)[1]
    sendmail = None
    for m in msgs:
        try:
            m['Message-Id'] = genmsgid(m['X-Mercurial-Node'])
        except TypeError:
            m['Message-Id'] = genmsgid('patchbomb')
        if parent:
            m['In-Reply-To'] = parent
        else:
            parent = m['Message-Id']
        m['Date'] = util.datestr(start_time, "%a, %d %b %Y %H:%M:%S %1%2")

        start_time = (start_time[0] + 1, start_time[1])
        m['From'] = sender
        m['To'] = ', '.join(to)
        if cc:
            m['Cc'] = ', '.join(cc)
        if bcc:
            m['Bcc'] = ', '.join(bcc)
        if opts.get('test'):
            ui.status('Displaying ', m['Subject'], ' ...\n')
            ui.flush()
            if 'PAGER' in os.environ:
                fp = os.popen(os.environ['PAGER'], 'w')
            else:
                fp = ui
            try:
                fp.write(m.as_string(0))
                fp.write('\n')
            except IOError, inst:
                if inst.errno != errno.EPIPE:
                    raise
            if fp is not ui:
                fp.close()
        elif opts.get('mbox'):
            ui.status('Writing ', m['Subject'], ' ...\n')
            fp = open(opts.get('mbox'), 'In-Reply-To' in m and 'ab+' or 'wb+')
            date = util.datestr(start_time, '%a %b %d %H:%M:%S %Y')
            fp.write('From %s %s\n' % (sender_addr, date))
            fp.write(m.as_string(0))
            fp.write('\n\n')
            fp.close()