hgext/convert/__init__.py
author Thomas Arendsen Hein <thomas@intevation.de>
Tue, 07 Aug 2007 10:28:43 +0200
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# convert.py Foreign SCM converter
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#
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# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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from common import NoRepo, converter_source, converter_sink
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from cvs import convert_cvs
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from git import convert_git
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from hg import mercurial_source, mercurial_sink
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from subversion import convert_svn, debugsvnlog
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import os, shlex, shutil
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from mercurial import hg, ui, util, commands
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from mercurial.i18n import _
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commands.norepo += " convert debugsvnlog"
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converters = [convert_cvs, convert_git, convert_svn, mercurial_source,
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              mercurial_sink]
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def convertsource(ui, path, **opts):
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    for c in converters:
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        try:
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            return c.getcommit and c(ui, path, **opts)
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        except (AttributeError, NoRepo):
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            pass
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    raise util.Abort('%s: unknown repository type' % path)
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def convertsink(ui, path):
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    if not os.path.isdir(path):
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        raise util.Abort("%s: not a directory" % path)
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    for c in converters:
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        try:
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            return c.putcommit and c(ui, path)
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        except (AttributeError, NoRepo):
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            pass
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    raise util.Abort('%s: unknown repository type' % path)
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class convert(object):
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    def __init__(self, ui, source, dest, revmapfile, filemapper, opts):
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        self.source = source
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        self.dest = dest
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        self.ui = ui
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        self.opts = opts
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        self.commitcache = {}
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        self.revmapfile = revmapfile
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        self.revmapfilefd = None
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        self.authors = {}
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        self.authorfile = None
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        self.mapfile = filemapper
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        self.map = {}
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        try:
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            origrevmapfile = open(self.revmapfile, 'r')
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            for l in origrevmapfile:
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                sv, dv = l[:-1].split()
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                self.map[sv] = dv
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            origrevmapfile.close()
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        except IOError:
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            pass
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        # Read first the dst author map if any
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        authorfile = self.dest.authorfile()
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        if authorfile and os.path.exists(authorfile):
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            self.readauthormap(authorfile)
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        # Extend/Override with new author map if necessary
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        if opts.get('authors'):
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            self.readauthormap(opts.get('authors'))
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            self.authorfile = self.dest.authorfile()
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    def walktree(self, heads):
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        '''Return a mapping that identifies the uncommitted parents of every
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        uncommitted changeset.'''
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        visit = heads
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        known = {}
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        parents = {}
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        while visit:
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            n = visit.pop(0)
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            if n in known or n in self.map: continue
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            known[n] = 1
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            self.commitcache[n] = self.source.getcommit(n)
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            cp = self.commitcache[n].parents
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            parents[n] = []
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            for p in cp:
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                parents[n].append(p)
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                visit.append(p)
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        return parents
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    def toposort(self, parents):
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        '''Return an ordering such that every uncommitted changeset is
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        preceeded by all its uncommitted ancestors.'''
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        visit = parents.keys()
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        seen = {}
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        children = {}
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        while visit:
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            n = visit.pop(0)
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            if n in seen: continue
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            seen[n] = 1
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            # Ensure that nodes without parents are present in the 'children'
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            # mapping.
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            children.setdefault(n, [])
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            for p in parents[n]:
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                if not p in self.map:
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                    visit.append(p)
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                children.setdefault(p, []).append(n)
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        s = []
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        removed = {}
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        visit = children.keys()
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        while visit:
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            n = visit.pop(0)
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            if n in removed: continue
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            dep = 0
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            if n in parents:
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                for p in parents[n]:
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                    if p in self.map: continue
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                    if p not in removed:
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                        # we're still dependent
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                        visit.append(n)
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                        dep = 1
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                        break
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            if not dep:
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                # all n's parents are in the list
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                removed[n] = 1
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                if n not in self.map:
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                    s.append(n)
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                if n in children:
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                    for c in children[n]:
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                        visit.insert(0, c)
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        if self.opts.get('datesort'):
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            depth = {}
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            for n in s:
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                depth[n] = 0
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                pl = [p for p in self.commitcache[n].parents
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   142
                      if p not in self.map]
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   143
                if pl:
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diff changeset
   144
                    depth[n] = max([depth[p] for p in pl]) + 1
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diff changeset
   145
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            s = [(depth[n], self.commitcache[n].date, n) for n in s]
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   147
            s.sort()
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   148
            s = [e[2] for e in s]
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   149
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        return s
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   151
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    def mapentry(self, src, dst):
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   153
        if self.revmapfilefd is None:
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   154
            try:
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   155
                self.revmapfilefd = open(self.revmapfile, "a")
4588
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diff changeset
   156
            except IOError, (errno, strerror):
5011
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diff changeset
   157
                raise util.Abort("Could not open map file %s: %s, %s\n" % (self.revmapfile, errno, strerror))
4588
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diff changeset
   158
        self.map[src] = dst
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diff changeset
   159
        self.revmapfilefd.write("%s %s\n" % (src, dst))
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diff changeset
   160
        self.revmapfilefd.flush()
4588
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parents: 4536
diff changeset
   161
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   162
    def writeauthormap(self):
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diff changeset
   163
        authorfile = self.authorfile
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diff changeset
   164
        if authorfile:
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diff changeset
   165
           self.ui.status('Writing author map file %s\n' % authorfile)
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diff changeset
   166
           ofile = open(authorfile, 'w+')
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parents: 4588
diff changeset
   167
           for author in self.authors:
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diff changeset
   168
               ofile.write("%s=%s\n" % (author, self.authors[author]))
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diff changeset
   169
           ofile.close()
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   170
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   171
    def readauthormap(self, authorfile):
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   172
        afile = open(authorfile, 'r')
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parents: 4589
diff changeset
   173
        for line in afile:
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diff changeset
   174
            try:
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diff changeset
   175
                srcauthor = line.split('=')[0].strip()
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diff changeset
   176
                dstauthor = line.split('=')[1].strip()
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parents: 4589
diff changeset
   177
                if srcauthor in self.authors and dstauthor != self.authors[srcauthor]:
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diff changeset
   178
                    self.ui.status(
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diff changeset
   179
                        'Overriding mapping for author %s, was %s, will be %s\n'
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parents: 4589
diff changeset
   180
                        % (srcauthor, self.authors[srcauthor], dstauthor))
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parents: 4589
diff changeset
   181
                else:
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diff changeset
   182
                    self.ui.debug('Mapping author %s to %s\n'
80fb4ec512b5 convert: fix various authormap handling bugs
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diff changeset
   183
                                  % (srcauthor, dstauthor))
4589
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parents: 4588
diff changeset
   184
                    self.authors[srcauthor] = dstauthor
4590
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parents: 4589
diff changeset
   185
            except IndexError:
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parents: 4589
diff changeset
   186
                self.ui.warn(
80fb4ec512b5 convert: fix various authormap handling bugs
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parents: 4589
diff changeset
   187
                    'Ignoring bad line in author file map %s: %s\n'
80fb4ec512b5 convert: fix various authormap handling bugs
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parents: 4589
diff changeset
   188
                    % (authorfile, line))
80fb4ec512b5 convert: fix various authormap handling bugs
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parents: 4589
diff changeset
   189
        afile.close()
4589
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parents: 4588
diff changeset
   190
316
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   191
    def copy(self, rev):
5016
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parents: 5014
diff changeset
   192
        commit = self.commitcache[rev]
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parents: 5014
diff changeset
   193
        do_copies = hasattr(self.dest, 'copyfile')
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parents: 5014
diff changeset
   194
        filenames = []
4957
cdd33a048289 removed trailing whitespace
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4924
diff changeset
   195
5121
ef338e34a906 convert: look up copies in getchanges instead of getcommit
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parents: 5018
diff changeset
   196
        files, copies = self.source.getchanges(rev)
ef338e34a906 convert: look up copies in getchanges instead of getcommit
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parents: 5018
diff changeset
   197
        for f, v in files:
5016
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parents: 5014
diff changeset
   198
            newf = self.mapfile(f)
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parents: 5014
diff changeset
   199
            if not newf:
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diff changeset
   200
                continue
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diff changeset
   201
            filenames.append(newf)
316
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diff changeset
   202
            try:
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parents:
diff changeset
   203
                data = self.source.getfile(f, v)
c48d069163d6 Add new convert-repo script
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parents:
diff changeset
   204
            except IOError, inst:
5016
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diff changeset
   205
                self.dest.delfile(newf)
316
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diff changeset
   206
            else:
3956
558f52943cd2 convert-repo: add CVS exec bit support
Matt Mackall <mpm@selenic.com>
parents: 3954
diff changeset
   207
                e = self.source.getmode(f, v)
5016
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parents: 5014
diff changeset
   208
                self.dest.putfile(newf, e, data)
4765
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4763
diff changeset
   209
                if do_copies:
5121
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parents: 5018
diff changeset
   210
                    if f in copies:
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parents: 5018
diff changeset
   211
                        copyf = self.mapfile(copies[f])
5016
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parents: 5014
diff changeset
   212
                        if copyf:
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diff changeset
   213
                            # Merely marks that a copy happened.
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parents: 5014
diff changeset
   214
                            self.dest.copyfile(copyf, newf)
4765
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4763
diff changeset
   215
5016
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parents: 5014
diff changeset
   216
        parents = [self.map[r] for r in commit.parents]
4ebc8693ce72 convert: add filename filtering and renaming support
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parents: 5014
diff changeset
   217
        newnode = self.dest.putcommit(filenames, parents, commit)
4588
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parents: 4536
diff changeset
   218
        self.mapentry(rev, newnode)
316
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parents:
diff changeset
   219
c48d069163d6 Add new convert-repo script
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parents:
diff changeset
   220
    def convert(self):
4588
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parents: 4536
diff changeset
   221
        try:
5014
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parents: 5013
diff changeset
   222
            self.dest.before()
4812
a5209b0487e0 convert: export revmap to source.
Brendan Cully <brendan@kublai.com>
parents: 4780
diff changeset
   223
            self.source.setrevmap(self.map)
4588
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parents: 4536
diff changeset
   224
            self.ui.status("scanning source...\n")
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parents: 4536
diff changeset
   225
            heads = self.source.getheads()
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parents: 4536
diff changeset
   226
            parents = self.walktree(heads)
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parents: 4536
diff changeset
   227
            self.ui.status("sorting...\n")
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parents: 4536
diff changeset
   228
            t = self.toposort(parents)
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parents: 4536
diff changeset
   229
            num = len(t)
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parents: 4536
diff changeset
   230
            c = None
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parents: 4536
diff changeset
   231
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   232
            self.ui.status("converting...\n")
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parents: 4536
diff changeset
   233
            for c in t:
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parents: 4536
diff changeset
   234
                num -= 1
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   235
                desc = self.commitcache[c].desc
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   236
                if "\n" in desc:
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   237
                    desc = desc.splitlines()[0]
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parents: 4588
diff changeset
   238
                author = self.commitcache[c].author
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   239
                author = self.authors.get(author, author)
451e91ed535e convert extension: Add support for username mapping
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parents: 4588
diff changeset
   240
                self.commitcache[c].author = author
4588
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parents: 4536
diff changeset
   241
                self.ui.status("%d %s\n" % (num, desc))
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   242
                self.copy(c)
316
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parents:
diff changeset
   243
4588
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parents: 4536
diff changeset
   244
            tags = self.source.gettags()
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Edouard Gomez <ed.gomez@free.fr>
parents: 4536
diff changeset
   245
            ctags = {}
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4536
diff changeset
   246
            for k in tags:
9855939d0c82 convert extension: Save a few opens on the map file
Edouard Gomez <ed.gomez@free.fr>
parents: 4536
diff changeset
   247
                v = tags[k]
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   248
                if v in self.map:
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   249
                    ctags[k] = self.map[v]
316
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diff changeset
   250
4588
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parents: 4536
diff changeset
   251
            if c and ctags:
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parents: 4536
diff changeset
   252
                nrev = self.dest.puttags(ctags)
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parents: 4536
diff changeset
   253
                # write another hash correspondence to override the previous
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   254
                # one so we don't end up with extra tag heads
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   255
                if nrev:
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   256
                    self.mapentry(c, nrev)
4589
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parents: 4588
diff changeset
   257
451e91ed535e convert extension: Add support for username mapping
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parents: 4588
diff changeset
   258
            self.writeauthormap()
4588
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parents: 4536
diff changeset
   259
        finally:
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   260
            self.cleanup()
694
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
   261
4588
9855939d0c82 convert extension: Save a few opens on the map file
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parents: 4536
diff changeset
   262
    def cleanup(self):
5014
914054ca532e convert: acquire/release locks periodically
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parents: 5013
diff changeset
   263
        self.dest.after()
914054ca532e convert: acquire/release locks periodically
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parents: 5013
diff changeset
   264
        if self.revmapfilefd:
914054ca532e convert: acquire/release locks periodically
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parents: 5013
diff changeset
   265
            self.revmapfilefd.close()
694
51eb248d3348 Teach convert-repo about tags
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parents: 692
diff changeset
   266
5016
4ebc8693ce72 convert: add filename filtering and renaming support
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diff changeset
   267
def rpairs(name):
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diff changeset
   268
    e = len(name)
4ebc8693ce72 convert: add filename filtering and renaming support
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parents: 5014
diff changeset
   269
    while e != -1:
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diff changeset
   270
        yield name[:e], name[e+1:]
4ebc8693ce72 convert: add filename filtering and renaming support
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parents: 5014
diff changeset
   271
        e = name.rfind('/', 0, e)
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parents: 5014
diff changeset
   272
4ebc8693ce72 convert: add filename filtering and renaming support
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diff changeset
   273
class filemapper(object):
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    '''Map and filter filenames when importing.
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    A name can be mapped to itself, a new name, or None (omit from new
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    repository).'''
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   277
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    def __init__(self, ui, path=None):
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        self.ui = ui
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        self.include = {}
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        self.exclude = {}
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        self.rename = {}
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        if path:
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            if self.parse(path):
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                raise util.Abort(_('errors in filemap'))
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   286
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    def parse(self, path):
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        errs = 0
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        def check(name, mapping, listname):
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            if name in mapping:
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                self.ui.warn(_('%s:%d: %r already in %s list\n') %
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                             (lex.infile, lex.lineno, name, listname))
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                return 1
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            return 0
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        lex = shlex.shlex(open(path), path, True)
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        lex.wordchars += '!@#$%^&*()-=+[]{}|;:,./<>?'
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        cmd = lex.get_token()
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   298
        while cmd:
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   299
            if cmd == 'include':
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                name = lex.get_token()
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                errs += check(name, self.exclude, 'exclude')
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                self.include[name] = name
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   303
            elif cmd == 'exclude':
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   304
                name = lex.get_token()
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                errs += check(name, self.include, 'include')
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                errs += check(name, self.rename, 'rename')
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   307
                self.exclude[name] = name
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   308
            elif cmd == 'rename':
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   309
                src = lex.get_token()
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   310
                dest = lex.get_token()
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   311
                errs += check(src, self.exclude, 'exclude')
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   312
                self.rename[src] = dest
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   313
            elif cmd == 'source':
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   314
                errs += self.parse(lex.get_token())
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   315
            else:
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   316
                self.ui.warn(_('%s:%d: unknown directive %r\n') %
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   317
                             (lex.infile, lex.lineno, cmd))
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   318
                errs += 1
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   319
            cmd = lex.get_token()
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   320
        return errs
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   321
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   322
    def lookup(self, name, mapping):
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   323
        for pre, suf in rpairs(name):
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   324
            try:
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   325
                return mapping[pre], pre, suf
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diff changeset
   326
            except KeyError, err:
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   327
                pass
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   328
        return '', name, ''
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
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diff changeset
   329
5016
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   330
    def __call__(self, name):
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diff changeset
   331
        if self.include:
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diff changeset
   332
            inc = self.lookup(name, self.include)[0]
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diff changeset
   333
        else:
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diff changeset
   334
            inc = name
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diff changeset
   335
        if self.exclude:
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diff changeset
   336
            exc = self.lookup(name, self.exclude)[0]
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diff changeset
   337
        else:
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diff changeset
   338
            exc = ''
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diff changeset
   339
        if not inc or exc:
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diff changeset
   340
            return None
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diff changeset
   341
        newpre, pre, suf = self.lookup(name, self.rename)
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diff changeset
   342
        if newpre:
5133
745cffe59ca8 convert: use '.' as destination name if renaming subdir into root
Bryan O'Sullivan <bos@serpentine.com>
parents: 5127
diff changeset
   343
            if newpre == '.':
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   344
                return suf
5016
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diff changeset
   345
            if suf:
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diff changeset
   346
                return newpre + '/' + suf
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diff changeset
   347
            return newpre
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diff changeset
   348
        return name
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diff changeset
   349
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
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diff changeset
   350
def _convert(ui, src, dest=None, revmapfile=None, **opts):
4958
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
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diff changeset
   351
    """Convert a foreign SCM repository to a Mercurial one.
4513
ac2fe196ac9b Turns convert.py into a real extension
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diff changeset
   352
ac2fe196ac9b Turns convert.py into a real extension
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   353
    Accepted source formats:
ac2fe196ac9b Turns convert.py into a real extension
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diff changeset
   354
    - GIT
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   355
    - CVS
4765
b6a1f2c46c6c convert extension: Add SVN converter
Daniel Holth <dholth@fastmail.fm>
parents: 4763
diff changeset
   356
    - SVN
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   357
ac2fe196ac9b Turns convert.py into a real extension
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diff changeset
   358
    Accepted destination formats:
ac2fe196ac9b Turns convert.py into a real extension
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diff changeset
   359
    - Mercurial
ac2fe196ac9b Turns convert.py into a real extension
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parents: 4512
diff changeset
   360
4760
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
   361
    If no revision is given, all revisions will be converted. Otherwise,
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
   362
    convert will only import up to the named revision (given in a format
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
   363
    understood by the source).
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
   364
4883
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
   365
    If no destination directory name is specified, it defaults to the
4958
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4957
diff changeset
   366
    basename of the source with '-hg' appended.  If the destination
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4957
diff changeset
   367
    repository doesn't exist, it will be created.
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   368
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4958
diff changeset
   369
    If <revmapfile> isn't given, it will be put in a default location
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4958
diff changeset
   370
    (<dest>/.hg/shamap by default).  The <revmapfile> is a simple text
4883
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
   371
    file that maps each source commit ID to the destination ID for
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
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parents: 4719
diff changeset
   372
    that revision, like so:
4513
ac2fe196ac9b Turns convert.py into a real extension
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diff changeset
   373
    <source ID> <destination ID>
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parents: 4512
diff changeset
   374
4958
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
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parents: 4957
diff changeset
   375
    If the file doesn't exist, it's automatically created.  It's updated
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   376
    on each commit copied, so convert-repo can be interrupted and can
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   377
    be run repeatedly to copy new commits.
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   378
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   379
    The [username mapping] file is a simple text file that maps each source
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   380
    commit author to a destination commit author. It is handy for source SCMs
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   381
    that use unix logins to identify authors (eg: CVS). One line per author
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   382
    mapping and the line format is:
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   383
    srcauthor=whatever string you want
4958
71fed370b7a7 Backout ad09ce1d393c and replace ''' with """ to make some highlighting happy.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4957
diff changeset
   384
    """
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   385
4895
fa6c9381d053 convert: manually set encoding to UTF-8
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4883
diff changeset
   386
    util._encoding = 'UTF-8'
fa6c9381d053 convert: manually set encoding to UTF-8
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4883
diff changeset
   387
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   388
    if not dest:
4883
72ac66e88c43 convert: Use clone's behaviour for the default destionation name.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4719
diff changeset
   389
        dest = hg.defaultdest(src) + "-hg"
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   390
        ui.status("assuming destination %s\n" % dest)
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   391
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   392
    # Try to be smart and initalize things when required
4761
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   393
    created = False
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   394
    if os.path.isdir(dest):
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   395
        if len(os.listdir(dest)) > 0:
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   396
            try:
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   397
                hg.repository(ui, dest)
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   398
                ui.status("destination %s is a Mercurial repository\n" % dest)
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   399
            except hg.RepoError:
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   400
                raise util.Abort(
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   401
                    "destination directory %s is not empty.\n"
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   402
                    "Please specify an empty directory to be initialized\n"
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   403
                    "or an already initialized mercurial repository"
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   404
                    % dest)
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   405
        else:
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   406
            ui.status("initializing destination %s repository\n" % dest)
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   407
            hg.repository(ui, dest, create=True)
4761
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   408
            created = True
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   409
    elif os.path.exists(dest):
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   410
        raise util.Abort("destination %s exists and is not a directory" % dest)
4521
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   411
    else:
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   412
        ui.status("initializing destination %s repository\n" % dest)
d634b61e9cec Add some more smart when initializing destination repository
Edouard Gomez <ed.gomez@free.fr>
parents: 4520
diff changeset
   413
        hg.repository(ui, dest, create=True)
4761
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   414
        created = True
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   415
4763
8e9d3faec270 convert: split converter into convertsource and convertsink
Brendan Cully <brendan@kublai.com>
parents: 4761
diff changeset
   416
    destc = convertsink(ui, dest)
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
   417
4761
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   418
    try:
4763
8e9d3faec270 convert: split converter into convertsource and convertsink
Brendan Cully <brendan@kublai.com>
parents: 4761
diff changeset
   419
        srcc = convertsource(ui, src, rev=opts.get('rev'))
4761
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   420
    except Exception:
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   421
        if created:
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   422
            shutil.rmtree(dest, True)
7c8cd400e86a convert: initialize source after destination, cleaning up if source is unusable
Brendan Cully <brendan@kublai.com>
parents: 4760
diff changeset
   423
        raise
316
c48d069163d6 Add new convert-repo script
mpm@selenic.com
parents:
diff changeset
   424
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4958
diff changeset
   425
    if not revmapfile:
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   426
        try:
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4958
diff changeset
   427
            revmapfile = destc.revmapfile()
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   428
        except:
5011
89fbb0a5e8e3 convert: rename mapfile to revmapfile, so we can map more than just revs
Bryan O'Sullivan <bos@serpentine.com>
parents: 4958
diff changeset
   429
            revmapfile = os.path.join(destc, "map")
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   430
5016
4ebc8693ce72 convert: add filename filtering and renaming support
Bryan O'Sullivan <bos@serpentine.com>
parents: 5014
diff changeset
   431
4ebc8693ce72 convert: add filename filtering and renaming support
Bryan O'Sullivan <bos@serpentine.com>
parents: 5014
diff changeset
   432
    c = convert(ui, srcc, destc, revmapfile, filemapper(ui, opts['filemap']),
4ebc8693ce72 convert: add filename filtering and renaming support
Bryan O'Sullivan <bos@serpentine.com>
parents: 5014
diff changeset
   433
                opts)
3938
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   434
    c.convert()
0fab73b3f453 convert-repo: add some smarts
Matt Mackall <mpm@selenic.com>
parents: 3917
diff changeset
   435
5127
39b6eaee6fd7 convert: replace fork with subprocess call.
Patrick Mezard <pmezard@gmail.com>
parents: 5121
diff changeset
   436
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   437
cmdtable = {
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   438
    "convert":
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   439
        (_convert,
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   440
         [('A', 'authors', '', 'username mapping filename'),
5016
4ebc8693ce72 convert: add filename filtering and renaming support
Bryan O'Sullivan <bos@serpentine.com>
parents: 5014
diff changeset
   441
          ('', 'filemap', '', 'remap file names using contents of file'),
4760
07efcce17d28 convert: add -r argument specifying latest revision to convert
Brendan Cully <brendan@kublai.com>
parents: 4719
diff changeset
   442
          ('r', 'rev', '', 'import up to target revision REV'),
4589
451e91ed535e convert extension: Add support for username mapping
Edouard Gomez <ed.gomez@free.fr>
parents: 4588
diff changeset
   443
          ('', 'datesort', None, 'try to sort changesets by date')],
4532
c3a78a49d7f0 Some small cleanups for convert extension:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4521
diff changeset
   444
         'hg convert [OPTION]... SOURCE [DEST [MAPFILE]]'),
5138
9cda2315c7a9 convert: Use debugsvnlog instead of git-like debug-svn-log.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5134
diff changeset
   445
    "debugsvnlog":
5127
39b6eaee6fd7 convert: replace fork with subprocess call.
Patrick Mezard <pmezard@gmail.com>
parents: 5121
diff changeset
   446
        (debugsvnlog,
39b6eaee6fd7 convert: replace fork with subprocess call.
Patrick Mezard <pmezard@gmail.com>
parents: 5121
diff changeset
   447
         [],
5138
9cda2315c7a9 convert: Use debugsvnlog instead of git-like debug-svn-log.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5134
diff changeset
   448
         'hg debugsvnlog'),
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
diff changeset
   449
}
5127
39b6eaee6fd7 convert: replace fork with subprocess call.
Patrick Mezard <pmezard@gmail.com>
parents: 5121
diff changeset
   450