Mercurial > hg-stable
changeset 5132:78eb03cbe535
Automated merge with http://hg.intevation.org/mercurial/crew
| author | Bryan O'Sullivan <bos@serpentine.com> |
|---|---|
| date | Mon, 06 Aug 2007 14:17:05 -0700 |
| parents | 2f9edf6bae95 (current diff) 39b6eaee6fd7 (diff) |
| children | 745cffe59ca8 |
| files | hgext/convert/subversion.py |
| diffstat | 4 files changed, 74 insertions(+), 45 deletions(-) [+] |
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--- a/hgext/convert/__init__.py Mon Aug 06 14:16:50 2007 -0700 +++ b/hgext/convert/__init__.py Mon Aug 06 14:17:05 2007 -0700 @@ -5,17 +5,17 @@ # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. -from common import NoRepo, converter_source, converter_sink +from common import NoRepo, converter_source, converter_sink, decodeargs from cvs import convert_cvs from git import convert_git from hg import mercurial_source, mercurial_sink from subversion import convert_svn -import os, shlex, shutil +import os, shlex, shutil, sys from mercurial import hg, ui, util, commands from mercurial.i18n import _ -commands.norepo += " convert" +commands.norepo += " convert debug-svn-log" converters = [convert_cvs, convert_git, convert_svn, mercurial_source, mercurial_sink] @@ -431,6 +431,15 @@ opts) c.convert() +def debugsvnlog(ui, **opts): + """Fetch SVN log in a subprocess and channel them back to parent to + avoid memory collection issues. + """ + util.set_binary(sys.stdin) + util.set_binary(sys.stdout) + args = decodeargs(sys.stdin.read()) + subversion.get_log_child(sys.stdout, *args) + cmdtable = { "convert": (_convert, @@ -439,4 +448,9 @@ ('r', 'rev', '', 'import up to target revision REV'), ('', 'datesort', None, 'try to sort changesets by date')], 'hg convert [OPTION]... SOURCE [DEST [MAPFILE]]'), + "debug-svn-log": + (debugsvnlog, + [], + 'hg debug-svn-log'), } +
--- a/hgext/convert/common.py Mon Aug 06 14:16:50 2007 -0700 +++ b/hgext/convert/common.py Mon Aug 06 14:17:05 2007 -0700 @@ -1,4 +1,19 @@ # common code for the convert extension +import base64 +import cPickle as pickle + +def encodeargs(args): + def encodearg(s): + lines = base64.encodestring(s) + lines = [l.splitlines()[0] for l in lines] + return ''.join(lines) + + s = pickle.dumps(args) + return encodearg(s) + +def decodeargs(s): + s = base64.decodestring(s) + return pickle.loads(s) class NoRepo(Exception): pass @@ -118,3 +133,4 @@ """Put tags into sink. tags: {tagname: sink_rev_id, ...}""" raise NotImplementedError() +
--- a/hgext/convert/subversion.py Mon Aug 06 14:16:50 2007 -0700 +++ b/hgext/convert/subversion.py Mon Aug 06 14:17:05 2007 -0700 @@ -24,7 +24,7 @@ from cStringIO import StringIO -from common import NoRepo, commit, converter_source +from common import NoRepo, commit, converter_source, encodeargs try: from svn.core import SubversionException, Pool @@ -58,6 +58,30 @@ self.copyfrom_rev = p.copyfrom_rev self.action = p.action +def get_log_child(fp, url, paths, start, end, limit=0, discover_changed_paths=True, + strict_node_history=False): + protocol = -1 + def receiver(orig_paths, revnum, author, date, message, pool): + if orig_paths is not None: + for k, v in orig_paths.iteritems(): + orig_paths[k] = changedpath(v) + pickle.dump((orig_paths, revnum, author, date, message), + fp, protocol) + + try: + # Use an ra of our own so that our parent can consume + # our results without confusing the server. + t = transport.SvnRaTransport(url=url) + svn.ra.get_log(t.ra, paths, start, end, limit, + discover_changed_paths, + strict_node_history, + receiver) + except SubversionException, (_, num): + pickle.dump(num, fp, protocol) + else: + pickle.dump(None, fp, protocol) + fp.close() + # SVN conversion code stolen from bzr-svn and tailor class convert_svn(converter_source): def __init__(self, ui, url, rev=None): @@ -196,34 +220,6 @@ def get_log(self, paths, start, end, limit=0, discover_changed_paths=True, strict_node_history=False): - '''wrapper for svn.ra.get_log. - on a large repository, svn.ra.get_log pins huge amounts of - memory that cannot be recovered. work around it by forking - and writing results over a pipe.''' - - def child(fp): - protocol = -1 - def receiver(orig_paths, revnum, author, date, message, pool): - if orig_paths is not None: - for k, v in orig_paths.iteritems(): - orig_paths[k] = changedpath(v) - pickle.dump((orig_paths, revnum, author, date, message), - fp, protocol) - - try: - # Use an ra of our own so that our parent can consume - # our results without confusing the server. - t = transport.SvnRaTransport(url=self.url) - svn.ra.get_log(t.ra, paths, start, end, limit, - discover_changed_paths, - strict_node_history, - receiver) - except SubversionException, (_, num): - self.ui.print_exc() - pickle.dump(num, fp, protocol) - else: - pickle.dump(None, fp, protocol) - fp.close() def parent(fp): while True: @@ -235,20 +231,19 @@ break raise SubversionException("child raised exception", entry) yield entry + + args = [self.url, paths, start, end, limit, discover_changed_paths, + strict_node_history] + arg = encodeargs(args) + hgexe = util.hgexecutable() + cmd = '"%s "debug-svn-log""' % util.shellquote(hgexe) + stdin, stdout = os.popen2(cmd, 'b') + + stdin.write(arg) + stdin.close() - rfd, wfd = os.pipe() - pid = os.fork() - if pid: - os.close(wfd) - for p in parent(os.fdopen(rfd, 'rb')): - yield p - ret = os.waitpid(pid, 0)[1] - if ret: - raise util.Abort(_('get_log %s') % util.explain_exit(ret)) - else: - os.close(rfd) - child(os.fdopen(wfd, 'wb')) - os._exit(0) + for p in parent(stdout): + yield p def gettags(self): tags = {}
--- a/hgext/convert/transport.py Mon Aug 06 14:16:50 2007 -0700 +++ b/hgext/convert/transport.py Mon Aug 06 14:17:05 2007 -0700 @@ -47,6 +47,10 @@ svn.client.get_ssl_client_cert_pw_file_provider(pool), svn.client.get_ssl_server_trust_file_provider(pool), ] + # Platform-dependant authentication methods + if hasattr(svn.client, 'get_windows_simple_provider'): + providers.append(svn.client.get_windows_simple_provider(pool)) + return svn.core.svn_auth_open(providers, pool) class NotBranchError(SubversionException):