Issue 4482 - Update buildtools reference in abpcrawler to revision hg:595808987fd9

ensure_dependencies.py

Index: ensure_dependencies.py
diff --git a/ensure_dependencies.py b/ensure_dependencies.py
index cec2bbeed97e14686f1af493fef7179422b69815..c1c71456560ec3ef06bde7ab45d6b925fa1cecfa 100755
--- a/ensure_dependencies.py
+++ b/ensure_dependencies.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding: utf-8
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -19,323 +18,364 @@ import argparse
 from collections import OrderedDict
 from ConfigParser import RawConfigParser
 
-USAGE = """
+USAGE = '''
 A dependencies file should look like this:
 
   # VCS-specific root URLs for the repositories
   _root = hg:https://hg.adblockplus.org/ git:https://github.com/adblockplus/
   # File to update this script from (optional)
   _self = buildtools/ensure_dependencies.py
-  # Check out elemhidehelper repository into extensions/elemhidehelper directory
-  # at tag "1.2".
+  # Clone elemhidehelper repository into extensions/elemhidehelper directory at
+  # tag "1.2".
   extensions/elemhidehelper = elemhidehelper 1.2
-  # Check out buildtools repository into buildtools directory at VCS-specific
+  # Clone buildtools repository into buildtools directory at VCS-specific
   # revision IDs.
   buildtools = buildtools hg:016d16f7137b git:f3f8692f82e5
-"""
+  # Clone the adblockplus repository into adblockplus directory, overwriting the
+  # usual source URL for Git repository and specifying VCS specific revision IDs.
+  adblockplus = adblockplus hg:893426c6a6ab git:git@github.com:user/adblockplus.git@b2ffd52b
+  # Clone the adblockpluschrome repository into the adblockpluschrome directory,
+  # from a specific Git repository, specifying the revision ID.
+  adblockpluschrome = git:git@github.com:user/adblockpluschrome.git@1fad3a7
+'''
 
 SKIP_DEPENDENCY_UPDATES = os.environ.get(
-  "SKIP_DEPENDENCY_UPDATES", ""
-).lower() not in ("", "0", "false")
+    'SKIP_DEPENDENCY_UPDATES', ''
+).lower() not in ('', '0', 'false')
+
 
 class Mercurial():
-  def istype(self, repodir):
-    return os.path.exists(os.path.join(repodir, ".hg"))
+    def istype(self, repodir):
+        return os.path.exists(os.path.join(repodir, '.hg'))
+
+    def clone(self, source, target):
+        if not source.endswith('/'):
+            source += '/'
+        subprocess.check_call(['hg', 'clone', '--quiet', '--noupdate', source, target])
 
-  def clone(self, source, target):
-    if not source.endswith("/"):
-      source += "/"
-    subprocess.check_call(["hg", "clone", "--quiet", "--noupdate", source, target])
+    def get_revision_id(self, repo, rev=None):
+        command = ['hg', 'id', '--repository', repo, '--id']
+        if rev:
+            command.extend(['--rev', rev])
 
-  def get_revision_id(self, repo, rev=None):
-    command = ["hg", "id", "--repository", repo, "--id"]
-    if rev:
-      command.extend(["--rev", rev])
+        # Ignore stderr output and return code here: if revision lookup failed we
+        # should simply return an empty string.
+        result = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
+        return result.strip()
 
-    # Ignore stderr output and return code here: if revision lookup failed we
-    # should simply return an empty string.
-    result = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0]
-    return result.strip()
+    def pull(self, repo):
+        subprocess.check_call(['hg', 'pull', '--repository', repo, '--quiet'])
 
-  def pull(self, repo):
-    subprocess.check_call(["hg", "pull", "--repository", repo, "--quiet"])
+    def update(self, repo, rev, revname):
+        subprocess.check_call(['hg', 'update', '--repository', repo, '--quiet', '--check', '--rev', rev])
 
-  def update(self, repo, rev):
-    subprocess.check_call(["hg", "update", "--repository", repo, "--quiet", "--check", "--rev", rev])
+    def ignore(self, target, repo):
 
-  def ignore(self, target, repo):
+        if not self.istype(target):
 
-    if not self.istype(target):
+            config_path = os.path.join(repo, '.hg', 'hgrc')
+            ignore_path = os.path.abspath(os.path.join(repo, '.hg', 'dependencies'))
 
-      config_path = os.path.join(repo, ".hg", "hgrc")
-      ignore_path = os.path.abspath(os.path.join(repo, ".hg", "dependencies"))
+            config = RawConfigParser()
+            config.read(config_path)
 
-      config = RawConfigParser()
-      config.read(config_path)
+            if not config.has_section('ui'):
+                config.add_section('ui')
 
-      if not config.has_section("ui"):
-        config.add_section("ui")
+            config.set('ui', 'ignore.dependencies', ignore_path)
+            with open(config_path, 'w') as stream:
+                config.write(stream)
 
-      config.set("ui", "ignore.dependencies", ignore_path)
-      with open(config_path, "w") as stream:
-        config.write(stream)
+            module = os.path.relpath(target, repo)
+            _ensure_line_exists(ignore_path, module)
 
-      module = os.path.relpath(target, repo)
-      _ensure_line_exists(ignore_path, module)
+    def postprocess_url(self, url):
+        return url
 
-  def postprocess_url(self, url):
-    return url
 
 class Git():
-  def istype(self, repodir):
-    return os.path.exists(os.path.join(repodir, ".git"))
-
-  def clone(self, source, target):
-    source = source.rstrip("/")
-    if not source.endswith(".git"):
-      source += ".git"
-    subprocess.check_call(["git", "clone", "--quiet", source, target])
-
-  def get_revision_id(self, repo, rev="HEAD"):
-    command = ["git", "rev-parse", "--revs-only", rev + '^{commit}']
-    return subprocess.check_output(command, cwd=repo).strip()
-
-  def pull(self, repo):
-    # Fetch tracked branches, new tags and the list of available remote branches
-    subprocess.check_call(["git", "fetch", "--quiet", "--all", "--tags"], cwd=repo)
-    # Next we need to ensure all remote branches are tracked
-    newly_tracked = False
-    remotes = subprocess.check_output(["git", "branch", "--remotes"], cwd=repo)
-    for match in re.finditer(r"^\s*(origin/(\S+))$", remotes, re.M):
-      remote, local = match.groups()
-      with open(os.devnull, "wb") as devnull:
-        if subprocess.call(["git", "branch", "--track", local, remote],
-                           cwd=repo, stdout=devnull, stderr=devnull) == 0:
-          newly_tracked = True
-    # Finally fetch any newly tracked remote branches
-    if newly_tracked:
-      subprocess.check_call(["git", "fetch", "--quiet", "origin"], cwd=repo)
-
-  def update(self, repo, rev):
-    subprocess.check_call(["git", "checkout", "--quiet", rev], cwd=repo)
-
-  def ignore(self, target, repo):
-    module = os.path.relpath(target, repo)
-    exclude_file = os.path.join(repo, ".git", "info", "exclude")
-    _ensure_line_exists(exclude_file, module)
-
-  def postprocess_url(self, url):
-    # Handle alternative syntax of SSH URLS
-    if "@" in url and ":" in url and not urlparse.urlsplit(url).scheme:
-      return "ssh://" + url.replace(":", "/", 1)
-    return url
+    def istype(self, repodir):
+        return os.path.exists(os.path.join(repodir, '.git'))
+
+    def clone(self, source, target):
+        source = source.rstrip('/')
+        if not source.endswith('.git'):
+            source += '.git'
+        subprocess.check_call(['git', 'clone', '--quiet', source, target])
+
+    def get_revision_id(self, repo, rev='HEAD'):
+        command = ['git', 'rev-parse', '--revs-only', rev + '^{commit}']
+        return subprocess.check_output(command, cwd=repo).strip()
+
+    def pull(self, repo):
+        # Fetch tracked branches, new tags and the list of available remote branches
+        subprocess.check_call(['git', 'fetch', '--quiet', '--all', '--tags'], cwd=repo)
+        # Next we need to ensure all remote branches are tracked
+        newly_tracked = False
+        remotes = subprocess.check_output(['git', 'branch', '--remotes'], cwd=repo)
+        for match in re.finditer(r'^\s*(origin/(\S+))$', remotes, re.M):
+            remote, local = match.groups()
+            with open(os.devnull, 'wb') as devnull:
+                if subprocess.call(['git', 'branch', '--track', local, remote],
+                                   cwd=repo, stdout=devnull, stderr=devnull) == 0:
+                    newly_tracked = True
+        # Finally fetch any newly tracked remote branches
+        if newly_tracked:
+            subprocess.check_call(['git', 'fetch', '--quiet', 'origin'], cwd=repo)
+
+    def update(self, repo, rev, revname):
+        subprocess.check_call(['git', 'checkout', '--quiet', revname], cwd=repo)
+
+    def ignore(self, target, repo):
+        module = os.path.sep + os.path.relpath(target, repo)
+        exclude_file = os.path.join(repo, '.git', 'info', 'exclude')
+        _ensure_line_exists(exclude_file, module)
+
+    def postprocess_url(self, url):
+        # Handle alternative syntax of SSH URLS
+        if '@' in url and ':' in url and not urlparse.urlsplit(url).scheme:
+            return 'ssh://' + url.replace(':', '/', 1)
+        return url
 
 repo_types = OrderedDict((
-  ("hg", Mercurial()),
-  ("git", Git()),
+    ('hg', Mercurial()),
+    ('git', Git()),
 ))
 
+# [vcs:]value
+item_regexp = re.compile(
+    '^(?:(' + '|'.join(map(re.escape, repo_types.keys())) + '):)?'
+    '(.+)$'
+)
+
+# [url@]rev
+source_regexp = re.compile(
+    '^(?:(.*)@)?'
+    '(.+)$'
+)
+
+
+def merge_seqs(seq1, seq2):
+    """Return a list of any truthy values from the suplied sequences
+
+    (None, 2), (1,)      => [1, 2]
+    None, (1, 2)         => [1, 2]
+    (1, 2), (3, 4)       => [3, 4]
+    """
+    return map(lambda item1, item2: item2 or item1, seq1 or (), seq2 or ())
+
+
 def parse_spec(path, line):
-  if "=" not in line:
-    logging.warning("Invalid line in file %s: %s" % (path, line))
-    return None, None
-
-  key, value = line.split("=", 1)
-  key = key.strip()
-  items = value.split()
-  if not len(items):
-    logging.warning("No value specified for key %s in file %s" % (key, path))
-    return key, None
-
-  result = OrderedDict()
-  if not key.startswith("_"):
-    result["_source"] = items.pop(0)
-
-  for item in items:
-    if ":" in item:
-      type, value = item.split(":", 1)
-    else:
-      type, value = ("*", item)
-    if type in result:
-      logging.warning("Ignoring duplicate value for type %s (key %s in file %s)" % (type, key, path))
-    else:
-      result[type] = value
-  return key, result
+    if '=' not in line:
+        logging.warning('Invalid line in file %s: %s' % (path, line))
+        return None, None
+
+    key, value = line.split('=', 1)
+    key = key.strip()
+    items = value.split()
+    if not len(items):
+        logging.warning('No value specified for key %s in file %s' % (key, path))
+        return key, None
+
+    result = OrderedDict()
+    is_dependency_field = not key.startswith('_')
+
+    for i, item in enumerate(items):
+        try:
+            vcs, value = re.search(item_regexp, item).groups()
+            vcs = vcs or '*'
+            if is_dependency_field:
+                if i == 0 and vcs == '*':
+                    # In order to be backwards compatible we have to assume that the first
+                    # source contains only a URL/path for the repo if it does not contain
+                    # the VCS part
+                    url_rev = (value, None)
+                else:
+                    url_rev = re.search(source_regexp, value).groups()
+                result[vcs] = merge_seqs(result.get(vcs), url_rev)
+            else:
+                if vcs in result:
+                    logging.warning('Ignoring duplicate value for type %r '
+                                    '(key %r in file %r)' % (vcs, key, path))
+                result[vcs] = value
+        except AttributeError:
+            logging.warning('Ignoring invalid item %r for type %r '
+                            '(key %r in file %r)' % (item, vcs, key, path))
+            continue
+    return key, result
+
 
 def read_deps(repodir):
-  result = {}
-  deps_path = os.path.join(repodir, "dependencies")
-  try:
-    with io.open(deps_path, "rt", encoding="utf-8") as handle:
-      for line in handle:
-        # Remove comments and whitespace
-        line = re.sub(r"#.*", "", line).strip()
-        if not line:
-          continue
-
-        key, spec = parse_spec(deps_path, line)
-        if spec:
-          result[key] = spec
-    return result
-  except IOError, e:
-    if e.errno != errno.ENOENT:
-      raise
-    return None
+    result = {}
+    deps_path = os.path.join(repodir, 'dependencies')
+    try:
+        with io.open(deps_path, 'rt', encoding='utf-8') as handle:
+            for line in handle:
+                # Remove comments and whitespace
+                line = re.sub(r'#.*', '', line).strip()
+                if not line:
+                    continue
+
+                key, spec = parse_spec(deps_path, line)
+                if spec:
+                    result[key] = spec
+        return result
+    except IOError as e:
+        if e.errno != errno.ENOENT:
+            raise
+        return None
+
 
 def safe_join(path, subpath):
-  # This has been inspired by Flask's safe_join() function
-  forbidden = {os.sep, os.altsep} - {posixpath.sep, None}
-  if any(sep in subpath for sep in forbidden):
-    raise Exception("Illegal directory separator in dependency path %s" % subpath)
-
-  normpath = posixpath.normpath(subpath)
-  if posixpath.isabs(normpath):
-    raise Exception("Dependency path %s cannot be absolute" % subpath)
-  if normpath == posixpath.pardir or normpath.startswith(posixpath.pardir + posixpath.sep):
-    raise Exception("Dependency path %s has to be inside the repository" % subpath)
-  return os.path.join(path, *normpath.split(posixpath.sep))
+    # This has been inspired by Flask's safe_join() function
+    forbidden = {os.sep, os.altsep} - {posixpath.sep, None}
+    if any(sep in subpath for sep in forbidden):
+        raise Exception('Illegal directory separator in dependency path %s' % subpath)
+
+    normpath = posixpath.normpath(subpath)
+    if posixpath.isabs(normpath):
+        raise Exception('Dependency path %s cannot be absolute' % subpath)
+    if normpath == posixpath.pardir or normpath.startswith(posixpath.pardir + posixpath.sep):
+        raise Exception('Dependency path %s has to be inside the repository' % subpath)
+    return os.path.join(path, *normpath.split(posixpath.sep))
+
 
 def get_repo_type(repo):
-  for name, repotype in repo_types.iteritems():
-    if repotype.istype(repo):
-      return name
-  return None
-
-def ensure_repo(parentrepo, target, roots, sourcename):
-  if os.path.exists(target):
-    return
-
-  if SKIP_DEPENDENCY_UPDATES:
-    logging.warning("SKIP_DEPENDENCY_UPDATES environment variable set, "
-                    "%s not cloned", target)
-    return
-
-  parenttype = get_repo_type(parentrepo)
-  type = None
-  for key in roots:
-    if key == parenttype or (key in repo_types and type is None):
-      type = key
-  if type is None:
-    raise Exception("No valid source found to create %s" % target)
-
-  postprocess_url = repo_types[type].postprocess_url
-  root = postprocess_url(roots[type])
-  sourcename = postprocess_url(sourcename)
-
-  if os.path.exists(root):
-    url = os.path.join(root, sourcename)
-  else:
-    url = urlparse.urljoin(root, sourcename)
-
-  logging.info("Cloning repository %s into %s" % (url, target))
-  repo_types[type].clone(url, target)
-
-  for repo in repo_types.itervalues():
-    if repo.istype(parentrepo):
-      repo.ignore(target, parentrepo)
-
-def update_repo(target, revisions):
-  type = get_repo_type(target)
-  if type is None:
-    logging.warning("Type of repository %s unknown, skipping update" % target)
-    return
-
-  if type in revisions:
-    revision = revisions[type]
-  elif "*" in revisions:
-    revision = revisions["*"]
-  else:
-    logging.warning("No revision specified for repository %s (type %s), skipping update" % (target, type))
-    return
-
-  resolved_revision = repo_types[type].get_revision_id(target, revision)
-  current_revision = repo_types[type].get_revision_id(target)
-
-  if resolved_revision != current_revision:
+    for name, repotype in repo_types.iteritems():
+        if repotype.istype(repo):
+            return name
+    return 'hg'
+
+
+def ensure_repo(parentrepo, parenttype, target, type, root, sourcename):
+    if os.path.exists(target):
+        return
+
     if SKIP_DEPENDENCY_UPDATES:
-      logging.warning("SKIP_DEPENDENCY_UPDATES environment variable set, "
-                      "%s not checked out to %s", target, revision)
-      return
+        logging.warning('SKIP_DEPENDENCY_UPDATES environment variable set, '
+                        '%s not cloned', target)
+        return
+
+    postprocess_url = repo_types[type].postprocess_url
+    root = postprocess_url(root)
+    sourcename = postprocess_url(sourcename)
+
+    if os.path.exists(root):
+        url = os.path.join(root, sourcename)
+    else:
+        url = urlparse.urljoin(root, sourcename)
 
-    if not resolved_revision:
-      logging.info("Revision %s is unknown, downloading remote changes" % revision)
-      repo_types[type].pull(target)
-      resolved_revision = repo_types[type].get_revision_id(target, revision)
-      if not resolved_revision:
-        raise Exception("Failed to resolve revision %s" % revision)
+    logging.info('Cloning repository %s into %s' % (url, target))
+    repo_types[type].clone(url, target)
+    repo_types[parenttype].ignore(target, parentrepo)
+
+
+def update_repo(target, type, revision):
+    resolved_revision = repo_types[type].get_revision_id(target, revision)
+    current_revision = repo_types[type].get_revision_id(target)
+
+    if resolved_revision != current_revision:
+        if SKIP_DEPENDENCY_UPDATES:
+            logging.warning('SKIP_DEPENDENCY_UPDATES environment variable set, '
+                            '%s not checked out to %s', target, revision)
+            return
+
+        if not resolved_revision:
+            logging.info('Revision %s is unknown, downloading remote changes' % revision)
+            repo_types[type].pull(target)
+            resolved_revision = repo_types[type].get_revision_id(target, revision)
+            if not resolved_revision:
+                raise Exception('Failed to resolve revision %s' % revision)
+
+        logging.info('Updating repository %s to revision %s' % (target, resolved_revision))
+        repo_types[type].update(target, resolved_revision, revision)
 
-    logging.info("Updating repository %s to revision %s" % (target, resolved_revision))
-    repo_types[type].update(target, resolved_revision)
 
 def resolve_deps(repodir, level=0, self_update=True, overrideroots=None, skipdependencies=set()):
-  config = read_deps(repodir)
-  if config is None:
-    if level == 0:
-      logging.warning("No dependencies file in directory %s, nothing to do...\n%s" % (repodir, USAGE))
-    return
-  if level >= 10:
-    logging.warning("Too much subrepository nesting, ignoring %s" % repo)
-    return
-
-  if overrideroots is not None:
-    config["_root"] = overrideroots
-
-  for dir, revisions in config.iteritems():
-    if dir.startswith("_") or revisions["_source"] in skipdependencies:
-      continue
-    target = safe_join(repodir, dir)
-    ensure_repo(repodir, target, config.get("_root", {}), revisions["_source"])
-    update_repo(target, revisions)
-    resolve_deps(target, level + 1, self_update=False, overrideroots=overrideroots, skipdependencies=skipdependencies)
-
-  if self_update and "_self" in config and "*" in config["_self"]:
-    source = safe_join(repodir, config["_self"]["*"])
-    try:
-      with io.open(source, "rb") as handle:
-        sourcedata = handle.read()
-    except IOError, e:
-      if e.errno != errno.ENOENT:
-        raise
-      logging.warning("File %s doesn't exist, skipping self-update" % source)
-      return
-
-    target = __file__
-    with io.open(target, "rb") as handle:
-      targetdata = handle.read()
-
-    if sourcedata != targetdata:
-      logging.info("Updating %s from %s, don't forget to commit" % (source, target))
-      with io.open(target, "wb") as handle:
-        handle.write(sourcedata)
-      if __name__ == "__main__":
-        logging.info("Restarting %s" % target)
-        os.execv(sys.executable, [sys.executable, target] + sys.argv[1:])
-      else:
-        logging.warning("Cannot restart %s automatically, please rerun" % target)
+    config = read_deps(repodir)
+    if config is None:
+        if level == 0:
+            logging.warning('No dependencies file in directory %s, nothing to do...\n%s' % (repodir, USAGE))
+        return
+    if level >= 10:
+        logging.warning('Too much subrepository nesting, ignoring %s' % repo)
+        return
+
+    if overrideroots is not None:
+        config['_root'] = overrideroots
+
+    for dir, sources in config.iteritems():
+        if (dir.startswith('_') or
+            skipdependencies.intersection([s[0] for s in sources if s[0]])):
+            continue
+
+        target = safe_join(repodir, dir)
+        parenttype = get_repo_type(repodir)
+        _root = config.get('_root', {})
+
+        for key in sources.keys() + _root.keys():
+            if key == parenttype or key is None and vcs != '*':
+                vcs = key
+        source, rev = merge_seqs(sources.get('*'), sources.get(vcs))
+
+        if not (vcs and source and rev):
+            logging.warning('No valid source / revision found to create %s' % target)
+            continue
+
+        ensure_repo(repodir, parenttype, target, vcs, _root.get(vcs, ''), source)
+        update_repo(target, vcs, rev)
+        resolve_deps(target, level + 1, self_update=False,
+                     overrideroots=overrideroots, skipdependencies=skipdependencies)
+
+    if self_update and '_self' in config and '*' in config['_self']:
+        source = safe_join(repodir, config['_self']['*'])
+        try:
+            with io.open(source, 'rb') as handle:
+                sourcedata = handle.read()
+        except IOError as e:
+            if e.errno != errno.ENOENT:
+                raise
+            logging.warning("File %s doesn't exist, skipping self-update" % source)
+            return
+
+        target = __file__
+        with io.open(target, 'rb') as handle:
+            targetdata = handle.read()
+
+        if sourcedata != targetdata:
+            logging.info("Updating %s from %s, don't forget to commit" % (target, source))
+            with io.open(target, 'wb') as handle:
+                handle.write(sourcedata)
+            if __name__ == '__main__':
+                logging.info('Restarting %s' % target)
+                os.execv(sys.executable, [sys.executable, target] + sys.argv[1:])
+            else:
+                logging.warning('Cannot restart %s automatically, please rerun' % target)
+
 
 def _ensure_line_exists(path, pattern):
-  with open(path, 'a+') as f:
-    file_content = [l.strip() for l in f.readlines()]
-    if not pattern in file_content:
-      file_content.append(pattern)
-      f.seek(0, os.SEEK_SET)
-      f.truncate()
-      for l in file_content:
-        print >>f, l
-
-if __name__ == "__main__":
-  logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
-
-  parser = argparse.ArgumentParser(description="Verify dependencies for a set of repositories, by default the repository of this script.")
-  parser.add_argument("repos", metavar="repository", type=str, nargs="*", help="Repository path")
-  parser.add_argument("-q", "--quiet", action="store_true", help="Suppress informational output")
-  args = parser.parse_args()
-
-  if args.quiet:
-    logging.disable(logging.INFO)
-
-  repos = args.repos
-  if not len(repos):
-    repos = [os.path.dirname(__file__)]
-  for repo in repos:
-    resolve_deps(repo)
+    with open(path, 'a+') as f:
+        file_content = [l.strip() for l in f.readlines()]
+        if not pattern in file_content:
+            file_content.append(pattern)
+            f.seek(0, os.SEEK_SET)
+            f.truncate()
+            for l in file_content:
+                print >>f, l
+
+if __name__ == '__main__':
+    logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
+
+    parser = argparse.ArgumentParser(description='Verify dependencies for a set of repositories, by default the repository of this script.')
+    parser.add_argument('repos', metavar='repository', type=str, nargs='*', help='Repository path')
+    parser.add_argument('-q', '--quiet', action='store_true', help='Suppress informational output')
+    args = parser.parse_args()
+
+    if args.quiet:
+        logging.disable(logging.INFO)
+
+    repos = args.repos
+    if not len(repos):
+        repos = [os.path.dirname(__file__)]
+    for repo in repos:
+        resolve_deps(repo)