1 files changed, 0 insertions, 422 deletions

diff --git a/import_ext.py b/import_ext.py
deleted file mode 100644
index 2a1ebf88..00000000
--- a/import_ext.py
+++ /dev/null
@@ -1,422 +0,0 @@
-#
-# Copyright (C) 2008 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import os
-import random
-import stat
-import sys
-import urllib2
-import StringIO
-
-from error import GitError, ImportError
-from git_command import GitCommand
-
-class ImportExternal(object):
-  """Imports a single revision from a non-git data source.
-     Suitable for use to import a tar or zip based snapshot.
-  """
-  def __init__(self):
-    self._marks = 0
-    self._files = {}
-    self._tempref = 'refs/repo-external/import'
-
-    self._urls = []
-    self._remap = []
-    self.parent = None
-    self._user_name = 'Upstream'
-    self._user_email = 'upstream-import@none'
-    self._user_when = 1000000
-
-    self.commit = None
-
-  def Clone(self):
-    r = self.__class__()
-
-    r.project = self.project
-    for u in self._urls:
-      r._urls.append(u)
-    for p in self._remap:
-      r._remap.append(_PathMap(r, p._old, p._new))
-
-    return r
-
-  def SetProject(self, project):
-    self.project = project
-
-  def SetVersion(self, version):
-    self.version = version
-
-  def AddUrl(self, url):
-    self._urls.append(url)
-
-  def SetParent(self, commit_hash):
-    self.parent = commit_hash
-
-  def SetCommit(self, commit_hash):
-    self.commit = commit_hash
-
-  def RemapPath(self, old, new, replace_version=True):
-    self._remap.append(_PathMap(self, old, new))
-
-  @property
-  def TagName(self):
-    v = ''
-    for c in self.version:
-      if c >= '0' and c <= '9':
-        v += c
-      elif c >= 'A' and c <= 'Z':
-        v += c
-      elif c >= 'a' and c <= 'z':
-        v += c
-      elif c in ('-', '_', '.', '/', '+', '@'):
-        v += c
-    return 'upstream/%s' % v
-
-  @property
-  def PackageName(self):
-    n = self.project.name
-    if n.startswith('platform/'):
-      # This was not my finest moment...
-      #
-      n = n[len('platform/'):]
-    return n
-
-  def Import(self):
-    self._need_graft = False
-    if self.parent:
-      try:
-        self.project.bare_git.cat_file('-e', self.parent)
-      except GitError:
-        self._need_graft = True
-
-    gfi = GitCommand(self.project,
-                     ['fast-import', '--force', '--quiet'],
-                     bare = True,
-                     provide_stdin = True)
-    try:
-      self._out = gfi.stdin
-
-      try:
-        self._UnpackFiles()
-        self._MakeCommit()
-        self._out.flush()
-      finally:
-        rc = gfi.Wait()
-      if rc != 0:
-        raise ImportError('fast-import failed')
-
-      if self._need_graft:
-        id = self._GraftCommit()
-      else:
-        id = self.project.bare_git.rev_parse('%s^0' % self._tempref)
-
-      if self.commit and self.commit != id:
-        raise ImportError('checksum mismatch: %s expected,'
-                          ' %s imported' % (self.commit, id))
-
-      self._MakeTag(id)
-      return id
-    finally:
-      try:
-        self.project.bare_git.DeleteRef(self._tempref)
-      except GitError:
-        pass
-
-  def _PickUrl(self, failed):
-    u = map(lambda x: x.replace('%version%', self.version), self._urls)
-    for f in failed:
-      if f in u:
-        u.remove(f)
-    if len(u) == 0:
-      return None
-    return random.choice(u)
-
-  def _OpenUrl(self):
-    failed = {}
-    while True:
-      url = self._PickUrl(failed.keys())
-      if url is None:
-        why = 'Cannot download %s' % self.project.name
-
-        if failed:
-          why += ': one or more mirrors are down\n'
-          bad_urls = list(failed.keys())
-          bad_urls.sort()
-          for url in bad_urls:
-            why += '  %s: %s\n' % (url, failed[url])
-        else:
-          why += ': no mirror URLs'
-        raise ImportError(why)
-
-      print >>sys.stderr, "Getting %s ..." % url
-      try:
-        return urllib2.urlopen(url), url
-      except urllib2.HTTPError, e:
-        failed[url] = e.code
-      except urllib2.URLError, e:
-        failed[url] = e.reason[1]
-      except OSError, e:
-        failed[url] = e.strerror
-
-  def _UnpackFiles(self):
-    raise NotImplementedError
-
-  def _NextMark(self):
-    self._marks += 1
-    return self._marks
-
-  def _UnpackOneFile(self, mode, size, name, fd):
-    if stat.S_ISDIR(mode):    # directory
-      return
-    else:
-      mode = self._CleanMode(mode, name)
-
-    old_name = name
-    name = self._CleanName(name)
-
-    if stat.S_ISLNK(mode) and self._remap:
-      # The link is relative to the old_name, and may need to
-      # be rewritten according to our remap rules if it goes
-      # up high enough in the tree structure.
-      #
-      dest = self._RewriteLink(fd.read(size), old_name, name)
-      fd = StringIO.StringIO(dest)
-      size = len(dest)
-
-    fi = _File(mode, name, self._NextMark())
-
-    self._out.write('blob\n')
-    self._out.write('mark :%d\n' % fi.mark)
-    self._out.write('data %d\n' % size)
-    while size > 0:
-      n = min(2048, size)
-      self._out.write(fd.read(n))
-      size -= n
-    self._out.write('\n')
-    self._files[fi.name] = fi
-
-  def _SetFileMode(self, name, mode):
-    if not stat.S_ISDIR(mode):
-      mode = self._CleanMode(mode, name)
-      name = self._CleanName(name)
-      try:
-        fi = self._files[name]
-      except KeyError:
-        raise ImportError('file %s was not unpacked' % name)
-      fi.mode = mode
-
-  def _RewriteLink(self, dest, relto_old, relto_new):
-    # Drop the last components of the symlink itself
-    # as the dest is relative to the directory its in.
-    #
-    relto_old = _TrimPath(relto_old)
-    relto_new = _TrimPath(relto_new)
-
-    # Resolve the link to be absolute from the top of
-    # the archive, so we can remap its destination.
-    #
-    while dest.find('/./') >= 0 or dest.find('//') >= 0:
-      dest = dest.replace('/./', '/')
-      dest = dest.replace('//', '/')
-
-    if dest.startswith('../') or dest.find('/../') > 0:
-      dest = _FoldPath('%s/%s' % (relto_old, dest))
-
-    for pm in self._remap:
-      if pm.Matches(dest):
-        dest = pm.Apply(dest)
-        break
-
-    dest, relto_new = _StripCommonPrefix(dest, relto_new)
-    while relto_new:
-      i = relto_new.find('/')
-      if i > 0:
-        relto_new = relto_new[i + 1:]
-      else:
-        relto_new = ''
-      dest = '../' + dest
-    return dest
-
-  def _CleanMode(self, mode, name):
-    if stat.S_ISREG(mode):  # regular file
-      if (mode & 0111) == 0:
-        return 0644
-      else:
-        return 0755
-    elif stat.S_ISLNK(mode):  # symlink
-      return stat.S_IFLNK
-    else:
-      raise ImportError('invalid mode %o in %s' % (mode, name))
-
-  def _CleanName(self, name):
-    old_name = name
-    for pm in self._remap:
-      if pm.Matches(name):
-        name = pm.Apply(name)
-        break
-    while name.startswith('/'):
-      name = name[1:]
-    if not name:
-      raise ImportError('path %s is empty after remap' % old_name)
-    if name.find('/./') >= 0 or name.find('/../') >= 0:
-      raise ImportError('path %s contains relative parts' % name)
-    return name
-
-  def _MakeCommit(self):
-    msg = '%s %s\n' % (self.PackageName, self.version)
-
-    self._out.write('commit %s\n' % self._tempref)
-    self._out.write('committer %s <%s> %d +0000\n' % (
-                    self._user_name,
-                    self._user_email,
-                    self._user_when))
-    self._out.write('data %d\n' % len(msg))
-    self._out.write(msg)
-    self._out.write('\n')
-    if self.parent and not self._need_graft:
-      self._out.write('from %s^0\n' % self.parent)
-      self._out.write('deleteall\n')
-
-    for f in self._files.values():
-      self._out.write('M %o :%d %s\n' % (f.mode, f.mark, f.name))
-    self._out.write('\n')
-
-  def _GraftCommit(self):
-    raw = self.project.bare_git.cat_file('commit', self._tempref)
-    raw = raw.split("\n")
-    while raw[1].startswith('parent '):
-      del raw[1]
-    raw.insert(1, 'parent %s' % self.parent)
-    id = self._WriteObject('commit', "\n".join(raw))
-
-    graft_file = os.path.join(self.project.gitdir, 'info/grafts')
-    if os.path.exists(graft_file):
-      graft_list = open(graft_file, 'rb').read().split("\n")
-      if graft_list and graft_list[-1] == '':
-        del graft_list[-1]
-    else:
-      graft_list = []
-
-    exists = False
-    for line in graft_list:
-      if line == id:
-        exists = True
-        break
-
-    if not exists:
-      graft_list.append(id)
-      graft_list.append('')
-      fd = open(graft_file, 'wb')
-      fd.write("\n".join(graft_list))
-      fd.close()
-
-    return id
-
-  def _MakeTag(self, id):
-    name = self.TagName
-
-    raw = []
-    raw.append('object %s' % id)
-    raw.append('type commit')
-    raw.append('tag %s' % name)
-    raw.append('tagger %s <%s> %d +0000' % (
-      self._user_name,
-      self._user_email,
-      self._user_when))
-    raw.append('')
-    raw.append('%s %s\n' % (self.PackageName, self.version))
-
-    tagid = self._WriteObject('tag', "\n".join(raw))
-    self.project.bare_git.UpdateRef('refs/tags/%s' % name, tagid)
-
-  def _WriteObject(self, type, data):
-    wo = GitCommand(self.project,
-                    ['hash-object', '-t', type, '-w', '--stdin'],
-                    bare = True,
-                    provide_stdin = True,
-                    capture_stdout = True,
-                    capture_stderr = True)
-    wo.stdin.write(data)
-    if wo.Wait() != 0:
-      raise GitError('cannot create %s from (%s)' % (type, data))
-    return wo.stdout[:-1]
-
-
-def _TrimPath(path):
-  i = path.rfind('/')
-  if i > 0:
-    path = path[0:i]
-  return ''
-
-def _StripCommonPrefix(a, b):
-  while True:
-    ai = a.find('/')
-    bi = b.find('/')
-    if ai > 0 and bi > 0 and a[0:ai] == b[0:bi]:
-      a = a[ai + 1:]
-      b = b[bi + 1:]
-    else:
-      break
-  return a, b
-
-def _FoldPath(path):
-  while True:
-    if path.startswith('../'):
-      return path
-
-    i = path.find('/../')
-    if i <= 0:
-      if path.startswith('/'):
-        return path[1:]
-      return path
-
-    lhs = path[0:i]
-    rhs = path[i + 4:]
-
-    i = lhs.rfind('/')
-    if i > 0:
-      path = lhs[0:i + 1] + rhs
-    else:
-      path = rhs
-
-class _File(object):
-  def __init__(self, mode, name, mark):
-    self.mode = mode
-    self.name = name
-    self.mark = mark
-
-
-class _PathMap(object):
-  def __init__(self, imp, old, new):
-    self._imp = imp
-    self._old = old
-    self._new = new
-
-  def _r(self, p):
-    return p.replace('%version%', self._imp.version)
-
-  @property
-  def old(self):
-    return self._r(self._old)
-
-  @property
-  def new(self):
-    return self._r(self._new)
-
-  def Matches(self, name):
-    return name.startswith(self.old)
-
-  def Apply(self, name):
-    return self.new + name[len(self.old):]