--- /dev/null
+#!/usr/bin/python
+#
+# subvertpy-fast-export.py
+# ----------
+# Walk through each revision of a local Subversion repository and export it
+# in a stream that git-fast-import can consume.
+#
+# Author: Chris Lee <clee@kde.org>
+# License: MIT <http://www.opensource.org/licenses/mit-license.php>
+#
+# Adapted for subvertpy by Jelmer Vernooij <jelmer@samba.org>
+
+trunk_path = '/trunk/'
+branches_path = '/branches/'
+tags_path = '/tags/'
+
+import sys, os.path
+from optparse import OptionParser
+from time import mktime, strptime
+
+from subvertpy.repos import Repository
+
+ct_short = ['M', 'A', 'D', 'R', 'X']
+
+def dump_file_blob(root, full_path):
+ stream_length = root.file_length(full_path)
+ stream = root.file_content(full_path)
+ sys.stdout.write("data %s\n" % stream_length)
+ sys.stdout.flush()
+ sys.stdout.write(stream.read())
+ stream.close()
+ sys.stdout.write("\n")
+
+
+class Matcher(object):
+
+ branch = None
+
+ def __init__(self, trunk_path):
+ self.trunk_path = trunk_path
+
+ def branchname(self):
+ return self.branch
+
+ def __str__(self):
+ return super(Matcher, self).__str__() + ":" + self.trunk_path
+
+ @staticmethod
+ def getMatcher(trunk_path):
+ if trunk_path.startswith("regex:"):
+ return RegexStringMatcher(trunk_path)
+ else:
+ return StaticStringMatcher(trunk_path)
+
+
+class StaticStringMatcher(Matcher):
+
+ branch = "master"
+
+ def matches(self, path):
+ return path.startswith(trunk_path)
+
+ def replace(self, path):
+ return path.replace(self.trunk_path, '')
+
+
+class RegexStringMatcher(Matcher):
+
+ def __init__(self, trunk_path):
+ super(RegexStringMatcher, self).__init__(trunk_path)
+ import re
+ self.matcher = re.compile(self.trunk_path[len("regex:"):])
+
+ def matches(self, path):
+ match = self.matcher.match(path)
+ if match:
+ self.branch = match.group(1)
+ return True
+ else:
+ return False
+
+ def replace(self, path):
+ return self.matcher.sub("\g<2>", path)
+
+MATCHER = None
+
+def export_revision(rev, repo, fs):
+ sys.stderr.write("Exporting revision %s... " % rev)
+
+ # Open a root object representing the youngest (HEAD) revision.
+ root = fs.revision_root(rev)
+
+ # And the list of what changed in this revision.
+ changes = root.paths_changed()
+
+ i = 1
+ marks = {}
+ file_changes = []
+
+ for path, (node_id, change_type, text_changed, prop_changed) in changes.iteritems():
+ c_t = ct_short[change_type]
+ if root.is_dir(path):
+ continue
+ if not MATCHER.matches(path):
+ # We don't handle branches. Or tags. Yet.
+ pass
+ else:
+ if c_t == 'D':
+ file_changes.append("D %s" % MATCHER.replace(path))
+ else:
+ marks[i] = MATCHER.replace(path)
+ file_changes.append("M 644 :%s %s" % (i, marks[i]))
+ sys.stdout.write("blob\nmark :%s\n" % i)
+ dump_file_blob(root, path)
+ i += 1
+
+ # Get the commit author and message
+ props = fs.revision_proplist(rev)
+
+ # Do the recursive crawl.
+ if props.has_key('svn:author'):
+ author = "%s <%s@localhost>" % (props['svn:author'], props['svn:author'])
+ else:
+ author = 'nobody <nobody@localhost>'
+
+ if len(file_changes) == 0:
+ sys.stderr.write("skipping.\n")
+ return
+
+ svndate = props['svn:date'][0:-8]
+ commit_time = mktime(strptime(svndate, '%Y-%m-%dT%H:%M:%S'))
+ sys.stdout.write("commit refs/heads/%s\n" % MATCHER.branchname())
+ sys.stdout.write("committer %s %s -0000\n" % (author, int(commit_time)))
+ sys.stdout.write("data %s\n" % len(props['svn:log']))
+ sys.stdout.write(props['svn:log'])
+ sys.stdout.write("\n")
+ sys.stdout.write('\n'.join(file_changes))
+ sys.stdout.write("\n\n")
+ sys.stderr.write("done!\n")
+
+
+def crawl_revisions(repos_path, first_rev=1, final_rev=None):
+ """Open the repository at REPOS_PATH, and recursively crawl all its
+ revisions."""
+
+ # Open the repository at REPOS_PATH, and get a reference to its
+ # versioning filesystem.
+ repos_obj = Repository(repos_path)
+ fs_obj = repos_obj.fs()
+
+ # Query the current youngest revision.
+ if final_rev is None:
+ final_rev = fs_obj.youngest_revision()
+ for rev in xrange(first_rev, final_rev + 1):
+ export_revision(rev, repos_obj, fs_obj)
+
+
+if __name__ == '__main__':
+ usage = '%prog [options] REPOS_PATH'
+ parser = OptionParser()
+ parser.set_usage(usage)
+ parser.add_option('-f', '--final-rev', help='Final revision to import',
+ dest='final_rev', metavar='FINAL_REV', type='int')
+ parser.add_option('-t', '--trunk-path', help="Path in repo to /trunk, may be `regex:/cvs/(trunk)/proj1/(.*)`\nFirst group is used as branchname, second to match files",
+ dest='trunk_path', metavar='TRUNK_PATH')
+ parser.add_option('-b', '--branches-path', help='Path in repo to /branches',
+ dest='branches_path', metavar='BRANCHES_PATH')
+ parser.add_option('-T', '--tags-path', help='Path in repo to /tags',
+ dest='tags_path', metavar='TAGS_PATH')
+ (options, args) = parser.parse_args()
+
+ if options.trunk_path != None:
+ trunk_path = options.trunk_path
+ if options.branches_path != None:
+ branches_path = options.branches_path
+ if options.tags_path != None:
+ tags_path = options.tags_path
+
+ MATCHER = Matcher.getMatcher(trunk_path)
+ sys.stderr.write("%s\n" % MATCHER)
+ if len(args) != 1:
+ parser.print_help()
+ sys.exit(2)
+
+ # Canonicalize (enough for Subversion, at least) the repository path.
+ repos_path = os.path.normpath(args[0])
+ if repos_path == '.':
+ repos_path = ''
+
+ try:
+ import msvcrt
+ msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+ except ImportError:
+ pass
+
+ crawl_revisions(repos_path, final_rev=options.final_rev)
git.samba.org / jelmer / subvertpy.git / commitdiff