Mercurial > hg
view hgext/convert/darcs.py @ 5698:b63ef7b1441c
convert: svn-sink: copy and set properties after adding dirs/files
We can't store properties for files we haven't added to repo. Similarly,
we can't copy file to directory we haven't added to svn yet. Remember
needed changes and apply them in putcommit().
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 27 Dec 2007 03:14:46 +0300 |
parents | 6ffca2bf23da |
children | f67d1468ac50 |
line wrap: on
line source
# darcs support for the convert extension from common import NoRepo, checktool, commandline, commit, converter_source from mercurial.i18n import _ from mercurial import util import os, shutil, tempfile # The naming drift of ElementTree is fun! try: from xml.etree.cElementTree import ElementTree except ImportError: try: from xml.etree.ElementTree import ElementTree except ImportError: try: from elementtree.cElementTree import ElementTree except ImportError: try: from elementtree.ElementTree import ElementTree except ImportError: ElementTree = None class darcs_source(converter_source, commandline): def __init__(self, ui, path, rev=None): converter_source.__init__(self, ui, path, rev=rev) commandline.__init__(self, ui, 'darcs') # check for _darcs, ElementTree, _darcs/inventory so that we can # easily skip test-convert-darcs if ElementTree is not around if not os.path.exists(os.path.join(path, '_darcs')): raise NoRepo("%s does not look like a darcs repo" % path) checktool('darcs') if ElementTree is None: raise util.Abort(_("Python ElementTree module is not available")) if not os.path.exists(os.path.join(path, '_darcs', 'inventory')): raise NoRepo("%s does not look like a darcs repo" % path) self.path = os.path.realpath(path) self.lastrev = None self.changes = {} self.parents = {} self.tags = {} def before(self): self.tmppath = tempfile.mkdtemp( prefix='convert-' + os.path.basename(self.path) + '-') output, status = self.run('init', repodir=self.tmppath) self.checkexit(status) tree = self.xml('changes', xml_output=True, summary=True, repodir=self.path) tagname = None child = None for elt in tree.findall('patch'): node = elt.get('hash') name = elt.findtext('name', '') if name.startswith('TAG '): tagname = name[4:].strip() elif tagname is not None: self.tags[tagname] = node tagname = None self.changes[node] = elt self.parents[child] = [node] child = node self.parents[child] = [] def after(self): self.ui.debug('cleaning up %s\n' % self.tmppath) shutil.rmtree(self.tmppath, ignore_errors=True) def xml(self, cmd, **kwargs): etree = ElementTree() fp = self._run(cmd, **kwargs) etree.parse(fp) self.checkexit(fp.close()) return etree.getroot() def getheads(self): return self.parents[None] def getcommit(self, rev): elt = self.changes[rev] date = util.strdate(elt.get('local_date'), '%a %b %d %H:%M:%S %Z %Y') desc = elt.findtext('name') + '\n' + elt.findtext('comment', '') return commit(author=elt.get('author'), date=util.datestr(date), desc=desc.strip(), parents=self.parents[rev]) def pull(self, rev): output, status = self.run('pull', self.path, all=True, match='hash %s' % rev, no_test=True, no_posthook=True, external_merge='/bin/false', repodir=self.tmppath) if status: if output.find('We have conflicts in') == -1: self.checkexit(status, output) output, status = self.run('revert', all=True, repodir=self.tmppath) self.checkexit(status, output) def getchanges(self, rev): self.pull(rev) copies = {} changes = [] for elt in self.changes[rev].find('summary').getchildren(): if elt.tag in ('add_directory', 'remove_directory'): continue if elt.tag == 'move': changes.append((elt.get('from'), rev)) copies[elt.get('from')] = elt.get('to') else: changes.append((elt.text.strip(), rev)) changes.sort() self.lastrev = rev return changes, copies def getfile(self, name, rev): if rev != self.lastrev: raise util.Abort(_('internal calling inconsistency')) return open(os.path.join(self.tmppath, name), 'rb').read() def getmode(self, name, rev): mode = os.lstat(os.path.join(self.tmppath, name)).st_mode return (mode & 0111) and 'x' or '' def gettags(self): return self.tags