changeset 4925:2642726b61b6

convert/subversion.py: fix bad assumptions about SVN path naming The SVN converter assumed that the trunk and branches paths were fixed, and immediately under the base of the SVN URL. Fix the second assumption, and allow the trunk and branches paths to be reconfigured.
author Bryan O'Sullivan <bos@serpentine.com>
date Tue, 17 Jul 2007 15:24:59 -0700
parents ad09ce1d393c
children 164daf101a54 4db03fa58bd5
files hgext/convert/subversion.py
diffstat 1 files changed, 40 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/convert/subversion.py	Tue Jul 17 13:08:50 2007 -0700
+++ b/hgext/convert/subversion.py	Tue Jul 17 15:24:59 2007 -0700
@@ -1,6 +1,17 @@
 # Subversion 1.4/1.5 Python API backend
 #
 # Copyright(C) 2007 Daniel Holth et al
+#
+# Configuration options:
+#
+# convert.svn.trunk
+#   Relative path to the trunk (default: "trunk")
+# convert.svn.branches
+#   Relative path to tree of branches (default: "branches")
+#
+# Set these in a hgrc, or on the command line as follows:
+#
+#   hg convert --config convert.svn.trunk=wackoname [...]
 
 import pprint
 import locale
@@ -88,26 +99,47 @@
                 lastrevs[module] = revnum
         self.lastrevs = lastrevs
 
+    def exists(self, path, optrev):
+        try:
+            return svn.client.ls(self.url.rstrip('/') + '/' + path,
+                                 optrev, False, self.ctx)
+        except SubversionException, err:
+            return []
+
     def getheads(self):
         # detect standard /branches, /tags, /trunk layout
         optrev = svn.core.svn_opt_revision_t()
         optrev.kind = svn.core.svn_opt_revision_number
         optrev.value.number = self.last_changed
         rpath = self.url.strip('/')
-        paths = svn.client.ls(rpath, optrev, False, self.ctx)
-        if 'branches' in paths and 'trunk' in paths:
-            self.module += '/trunk'
+        cfgtrunk = self.ui.config('convert', 'svn.trunk')
+        cfgbranches = self.ui.config('convert', 'svn.branches')
+        trunk = (cfgtrunk or 'trunk').strip('/')
+        branches = (cfgbranches or 'branches').strip('/')
+        if self.exists(trunk, optrev) and self.exists(branches, optrev):
+            self.ui.note('found trunk at %r and branches at %r\n' %
+                         (trunk, branches))
+            oldmodule = self.module
+            self.module += '/' + trunk
             lt = self.latest(self.module, self.last_changed)
             self.head = self.revid(lt)
             self.heads = [self.head]
-            branches = svn.client.ls(rpath + '/branches', optrev, False, self.ctx)
-            for branch in branches.keys():
-                module = '/branches/' + branch
+            branchnames = svn.client.ls(rpath + '/' + branches, optrev, False,
+                                        self.ctx)
+            for branch in branchnames.keys():
+                if oldmodule:
+                    module = '/' + oldmodule + '/' + branches + '/' + branch
+                else:
+                    module = '/' + branches + '/' + branch
                 brevnum = self.latest(module, self.last_changed)
                 brev = self.revid(brevnum, module)
                 self.ui.note('found branch %s at %d\n' % (branch, brevnum))
                 self.heads.append(brev)
+        elif cfgtrunk or cfgbranches:
+            raise util.Abort(_('trunk/branch layout expected, '
+                               'but not found'))
         else:
+            self.ui.note('working with one branch\n')
             self.heads = [self.head]
         return self.heads
 
@@ -193,8 +225,8 @@
         except SubversionException:
             dirent = None
         if not dirent:
-            raise util.Abort('%s not found up to revision %d' \
-                             % (path, stop))
+            print self.base, path
+            raise util.Abort('%s not found up to revision %d' % (path, stop))
 
         return dirent.created_rev