repo: Add option review.URL.uploadtopic support

This patch adds the option to include topic branches by adding the
following to a .gitconfig file:

    uploadtopic = true

This option is only read in when the -t option is not already
specified at the command line.

Change-Id: I0e0eea49438bb4e4a21c2ac5bd498b68b5a9a845

command.py

@@ -15,6 +15,7 @@
 
 import os
 import optparse
+import platform
 import re
 import sys
 
@@ -58,7 +59,7 @@ class Command(object):
     """Perform the action, after option parsing is complete.
     """
     raise NotImplementedError
- 
+
   def GetProjects(self, args, missing_ok=False):
     """A list of projects that match the arguments.
     """
@@ -68,8 +69,9 @@ class Command(object):
     mp = self.manifest.manifestProject
 
     groups = mp.config.GetString('manifest.groups')
-    if groups:
+    if not groups:
-      groups = re.split('[,\s]+', groups)
+      groups = 'default,platform-' + platform.system().lower()
+    groups = [x for x in re.split('[,\s]+', groups) if x]
 
     if not args:
       for project in all.values():

docs/manifest-format.txt

@@ -39,16 +39,23 @@ following DTD:
     <!ATTLIST default remote   IDREF #IMPLIED>
     <!ATTLIST default revision CDATA #IMPLIED>
     <!ATTLIST default sync-j   CDATA #IMPLIED>
+    <!ATTLIST default sync-c   CDATA #IMPLIED>
 
     <!ELEMENT manifest-server (EMPTY)>
     <!ATTLIST url              CDATA #REQUIRED>
   
-    <!ELEMENT project (EMPTY)>
+    <!ELEMENT project (annotation?)>
     <!ATTLIST project name     CDATA #REQUIRED>
     <!ATTLIST project path     CDATA #IMPLIED>
     <!ATTLIST project remote   IDREF #IMPLIED>
     <!ATTLIST project revision CDATA #IMPLIED>
     <!ATTLIST project groups   CDATA #IMPLIED>
+    <!ATTLIST project sync-c   CDATA #IMPLIED>
+
+    <!ELEMENT annotation (EMPTY)>
+    <!ATTLIST annotation name  CDATA #REQUIRED>
+    <!ATTLIST annotation value CDATA #REQUIRED>
+    <!ATTLIST annotation keep  CDATA "true">
   
     <!ELEMENT remove-project (EMPTY)>
     <!ATTLIST remove-project name  CDATA #REQUIRED>
@@ -56,6 +63,9 @@ following DTD:
     <!ELEMENT repo-hooks (EMPTY)>
     <!ATTLIST repo-hooks in-project CDATA #REQUIRED>
     <!ATTLIST repo-hooks enabled-list CDATA #REQUIRED>
+
+    <!ELEMENT include      (EMPTY)>
+    <!ATTLIST include name CDATA #REQUIRED>
   ]>
 
 A description of the elements and their attributes follows.
@@ -160,8 +170,19 @@ been extensively tested.  If not supplied the revision given by
 the default element is used.
 
 Attribute `groups`: List of groups to which this project belongs,
-whitespace or comma separated.  All projects are part of the group
+whitespace or comma separated.  All projects belong to the group
-"default" unless "-default" is specified in the list of groups.
+"default".
+
+Element annotation
+------------------
+
+Zero or more annotation elements may be specified as children of a
+project element. Each element describes a name-value pair that will be
+exported into each project's environment during a 'forall' command,
+prefixed with REPO__.  In addition, there is an optional attribute
+"keep" which accepts the case insensitive values "true" (default) or
+"false".  This attribute determines whether or not the annotation will
+be kept when exported with the manifest subcommand.
 
 Element remove-project
 ----------------------
@@ -174,6 +195,16 @@ This element is mostly useful in the local_manifest.xml, where
 the user can remove a project, and possibly replace it with their
 own definition.
 
+Element include
+---------------
+
+This element provides the capability of including another manifest
+file into the originating manifest.  Normal rules apply for the
+target manifest to include- it must be a usable manifest on it's own.
+
+Attribute `name`; the manifest to include, specified relative to
+the manifest repositories root.
+
 
 Local Manifest
 ==============

git_command.py

@@ -155,6 +155,8 @@ class GitCommand(object):
         gitdir = project.gitdir
 
     command = [GIT]
+    if 'http_proxy' in env and 'darwin' == sys.platform:
+      command.extend(['-c', 'http.proxy=' + env['http_proxy']])
     if bare:
       if gitdir:
         _setenv(env, GIT_DIR, gitdir)

hooks/pre-auto-gc

@@ -38,6 +38,11 @@ elif test -x /usr/bin/pmset && /usr/bin/pmset -g batt |
 	grep -q "Currently drawing from 'AC Power'"
 then
 	exit 0
+elif test -d /sys/bus/acpi/drivers/battery && test 0 = \
+  "$(find /sys/bus/acpi/drivers/battery/ -type l | wc -l)";
+then
+	# No battery exists.
+	exit 0
 fi
 
 echo "Auto packing deferred; not on AC"

manifest_xml.py

@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import itertools
 import os
 import re
 import sys
@@ -35,6 +36,7 @@ class _Default(object):
   revisionExpr = None
   remote = None
   sync_j = 1
+  sync_c = False
 
 class _XmlRemote(object):
   def __init__(self,
@@ -122,8 +124,9 @@ class XmlManifest(object):
     mp = self.manifestProject
 
     groups = mp.config.GetString('manifest.groups')
-    if groups:
+    if not groups:
-      groups = re.split('[,\s]+', groups)
+      groups = 'default'
+    groups = [x for x in re.split(r'[,\s]+', groups) if x]
 
     doc = xml.dom.minidom.Document()
     root = doc.createElement('manifest')
@@ -158,6 +161,9 @@ class XmlManifest(object):
     if d.sync_j > 1:
       have_default = True
       e.setAttribute('sync-j', '%d' % d.sync_j)
+    if d.sync_c:
+      have_default = True
+      e.setAttribute('sync-c', 'true')
     if have_default:
       root.appendChild(e)
       root.appendChild(doc.createTextNode(''))
@@ -200,8 +206,19 @@ class XmlManifest(object):
         ce.setAttribute('dest', c.dest)
         e.appendChild(ce)
 
-      if p.groups:
+      egroups = [g for g in p.groups if g != 'default']
-        e.setAttribute('groups', ','.join(p.groups))
+      if egroups:
+        e.setAttribute('groups', ','.join(egroups))
+
+      for a in p.annotations:
+        if a.keep == "true":
+          ae = doc.createElement('annotation')
+          ae.setAttribute('name', a.name)
+          ae.setAttribute('value', a.value)
+          e.appendChild(ae)
+
+      if p.sync_c:
+        e.setAttribute('sync-c', 'true')
 
     if self._repo_hooks_project:
       root.appendChild(doc.createTextNode(''))
@@ -265,16 +282,14 @@ class XmlManifest(object):
         b = b[len(R_HEADS):]
       self.branch = b
 
-      self._ParseManifest(True)
+      nodes = []
+      nodes.append(self._ParseManifestXml(self.manifestFile))
 
       local = os.path.join(self.repodir, LOCAL_MANIFEST_NAME)
       if os.path.exists(local):
-        try:
+        nodes.append(self._ParseManifestXml(local))
-          real = self.manifestFile
+
-          self.manifestFile = local
+      self._ParseManifest(nodes)
-          self._ParseManifest(False)
-        finally:
-          self.manifestFile = real
 
       if self.IsMirror:
         self._AddMetaProjectMirror(self.repoProject)
@@ -282,35 +297,39 @@ class XmlManifest(object):
 
       self._loaded = True
 
-  def _ParseManifest(self, is_root_file):
+  def _ParseManifestXml(self, path):
-    root = xml.dom.minidom.parse(self.manifestFile)
+    root = xml.dom.minidom.parse(path)
     if not root or not root.childNodes:
-      raise ManifestParseError(
+      raise ManifestParseError("no root node in %s" % (path,))
-          "no root node in %s" %
-          self.manifestFile)
 
     config = root.childNodes[0]
     if config.nodeName != 'manifest':
-      raise ManifestParseError(
+      raise ManifestParseError("no <manifest> in %s" % (path,))
-          "no <manifest> in %s" %
-          self.manifestFile)
 
+    nodes = []
     for node in config.childNodes:
-      if node.nodeName == 'remove-project':
+        if node.nodeName == 'include':
-        name = self._reqatt(node, 'name')
+            name = self._reqatt(node, 'name')
-        try:
+            fp = os.path.join(os.path.dirname(path), name)
-          del self._projects[name]
+            if not os.path.isfile(fp):
-        except KeyError:
+                raise ManifestParseError, \
-          raise ManifestParseError(
+                    "include %s doesn't exist or isn't a file" % \
-              'project %s not found' %
+                    (name,)
-              (name))
+            try:
+                nodes.extend(self._ParseManifestXml(fp))
+            # should isolate this to the exact exception, but that's
+            # tricky.  actual parsing implementation may vary.
+            except (KeyboardInterrupt, RuntimeError, SystemExit):
+                raise
+            except Exception, e:
+                raise ManifestParseError(
+                    "failed parsing included manifest %s: %s", (name, e))
+        else:
+          nodes.append(node)
+    return nodes
 
-        # If the manifest removes the hooks project, treat it as if it deleted
+  def _ParseManifest(self, node_list):
-        # the repo-hooks element too.
+    for node in itertools.chain(*node_list):
-        if self._repo_hooks_project and (self._repo_hooks_project.name == name):
-          self._repo_hooks_project = None
-
-    for node in config.childNodes:
       if node.nodeName == 'remote':
         remote = self._ParseRemote(node)
         if self._remotes.get(remote.name):
@@ -319,7 +338,7 @@ class XmlManifest(object):
               (remote.name, self.manifestFile))
         self._remotes[remote.name] = remote
 
-    for node in config.childNodes:
+    for node in itertools.chain(*node_list):
       if node.nodeName == 'default':
         if self._default is not None:
           raise ManifestParseError(
@@ -329,7 +348,7 @@ class XmlManifest(object):
     if self._default is None:
       self._default = _Default()
 
-    for node in config.childNodes:
+    for node in itertools.chain(*node_list):
       if node.nodeName == 'notice':
         if self._notice is not None:
           raise ManifestParseError(
@@ -337,7 +356,7 @@ class XmlManifest(object):
               (self.manifestFile))
         self._notice = self._ParseNotice(node)
 
-    for node in config.childNodes:
+    for node in itertools.chain(*node_list):
       if node.nodeName == 'manifest-server':
         url = self._reqatt(node, 'url')
         if self._manifest_server is not None:
@@ -346,7 +365,7 @@ class XmlManifest(object):
                 (self.manifestFile))
         self._manifest_server = url
 
-    for node in config.childNodes:
+    for node in itertools.chain(*node_list):
       if node.nodeName == 'project':
         project = self._ParseProject(node)
         if self._projects.get(project.name):
@@ -354,8 +373,6 @@ class XmlManifest(object):
               'duplicate project %s in %s' %
               (project.name, self.manifestFile))
         self._projects[project.name] = project
-
-    for node in config.childNodes:
       if node.nodeName == 'repo-hooks':
         # Get the name of the project and the (space-separated) list of enabled.
         repo_hooks_project = self._reqatt(node, 'in-project')
@@ -377,6 +394,20 @@ class XmlManifest(object):
 
         # Store the enabled hooks in the Project object.
         self._repo_hooks_project.enabled_repo_hooks = enabled_repo_hooks
+      if node.nodeName == 'remove-project':
+        name = self._reqatt(node, 'name')
+        try:
+          del self._projects[name]
+        except KeyError:
+          raise ManifestParseError(
+              'project %s not found' %
+              (name))
+
+        # If the manifest removes the hooks project, treat it as if it deleted
+        # the repo-hooks element too.
+        if self._repo_hooks_project and (self._repo_hooks_project.name == name):
+          self._repo_hooks_project = None
+
 
   def _AddMetaProjectMirror(self, m):
     name = None
@@ -435,11 +466,18 @@ class XmlManifest(object):
     d.revisionExpr = node.getAttribute('revision')
     if d.revisionExpr == '':
       d.revisionExpr = None
+
     sync_j = node.getAttribute('sync-j')
     if sync_j == '' or sync_j is None:
       d.sync_j = 1
     else:
       d.sync_j = int(sync_j)
+
+    sync_c = node.getAttribute('sync-c')
+    if not sync_c:
+      d.sync_c = False
+    else:
+      d.sync_c = sync_c.lower() in ("yes", "true", "1")
     return d
 
   def _ParseNotice(self, node):
@@ -517,11 +555,18 @@ class XmlManifest(object):
     else:
       rebase = rebase.lower() in ("yes", "true", "1")
 
-    groups = node.getAttribute('groups')
+    sync_c = node.getAttribute('sync-c')
-    if groups:
+    if not sync_c:
-      groups = re.split('[,\s]+', groups)
+      sync_c = False
     else:
-      groups = None
+      sync_c = sync_c.lower() in ("yes", "true", "1")
+
+    groups = ''
+    if node.hasAttribute('groups'):
+      groups = node.getAttribute('groups')
+    groups = [x for x in re.split('[,\s]+', groups) if x]
+    if 'default' not in groups:
+      groups.append('default')
 
     if self.IsMirror:
       relpath = None
@@ -540,11 +585,14 @@ class XmlManifest(object):
                       revisionExpr = revisionExpr,
                       revisionId = None,
                       rebase = rebase,
-                      groups = groups)
+                      groups = groups,
+                      sync_c = sync_c)
 
     for n in node.childNodes:
       if n.nodeName == 'copyfile':
         self._ParseCopyFile(project, n)
+      if n.nodeName == 'annotation':
+        self._ParseAnnotation(project, n)
 
     return project
 
@@ -556,6 +604,17 @@ class XmlManifest(object):
       # dest is relative to the top of the tree
       project.AddCopyFile(src, dest, os.path.join(self.topdir, dest))
 
+  def _ParseAnnotation(self, project, node):
+    name = self._reqatt(node, 'name')
+    value = self._reqatt(node, 'value')
+    try:
+      keep = self._reqatt(node, 'keep').lower()
+    except ManifestParseError:
+      keep = "true"
+    if keep != "true" and keep != "false":
+      raise ManifestParseError, "optional \"keep\" attribute must be \"true\" or \"false\""
+    project.AddAnnotation(name, value, keep)
+
   def _get_remote(self, node):
     name = node.getAttribute('remote')
     if not name:

project.py

@@ -213,6 +213,11 @@ class DiffColoring(Coloring):
     Coloring.__init__(self, config, 'diff')
     self.project   = self.printer('header',    attr = 'bold')
 
+class _Annotation:
+  def __init__(self, name, value, keep):
+    self.name = name
+    self.value = value
+    self.keep = keep
 
 class _CopyFile:
   def __init__(self, src, dest, abssrc, absdest):
@@ -505,7 +510,8 @@ class Project(object):
                revisionExpr,
                revisionId,
                rebase = True,
-               groups = None):
+               groups = None,
+               sync_c = False):
     self.manifest = manifest
     self.name = name
     self.remote = remote
@@ -526,9 +532,11 @@ class Project(object):
 
     self.rebase = rebase
     self.groups = groups
+    self.sync_c = sync_c
 
     self.snapshots = {}
     self.copyfiles = []
+    self.annotations = []
     self.config = GitConfig.ForRepository(
                     gitdir = self.gitdir,
                     defaults =  self.manifest.globalConfig)
@@ -651,41 +659,23 @@ class Project(object):
     """Returns true if the manifest groups specified at init should cause
        this project to be synced.
        Prefixing a manifest group with "-" inverts the meaning of a group.
-       All projects are implicitly labelled with "default" unless they are
+       All projects are implicitly labelled with "default".
-       explicitly labelled "-default".
+
-       If any non-inverted manifest groups are specified, the default label
+       labels are resolved in order.  In the example case of
-       is ignored.
+       project_groups: "default,group1,group2"
-       Specifying only inverted groups implies "default".
+       manifest_groups: "-group1,group2"
+       the project will be matched.
     """
-    project_groups = self.groups
+    if self.groups is None:
-    if not manifest_groups:
+      return True
-      return not project_groups or not "-default" in project_groups
+    matched = False
+    for group in manifest_groups:
+      if group.startswith('-') and group[1:] in self.groups:
+        matched = False
+      elif group in self.groups:
+        matched = True
 
-    if not project_groups:
+    return matched
-      project_groups = ["default"]
-    elif not ("default" in project_groups or "-default" in project_groups):
-      project_groups.append("default")
-
-    plus_groups = [x for x in manifest_groups if not x.startswith("-")]
-    minus_groups = [x[1:] for x in manifest_groups if x.startswith("-")]
-
-    if not plus_groups:
-      plus_groups.append("default")
-
-    for group in minus_groups:
-      if group in project_groups:
-        # project was excluded by -group
-        return False
-
-    for group in plus_groups:
-      if group in project_groups:
-        # project was included by group
-        return True
-
-    # groups were specified that did not include this project
-    if plus_groups:
-      return False
-    return True
 
 ## Status Display ##
 
@@ -978,6 +968,15 @@ class Project(object):
     and self._ApplyCloneBundle(initial=is_new, quiet=quiet):
       is_new = False
 
+    if not current_branch_only:
+      if self.sync_c:
+        current_branch_only = True
+      elif not self.manifest._loaded:
+        # Manifest cannot check defaults until it syncs.
+        current_branch_only = False
+      elif self.manifest.default.sync_c:
+        current_branch_only = True
+
     if not self._RemoteFetch(initial=is_new, quiet=quiet, alt_dir=alt_dir,
                              current_branch_only=current_branch_only):
       return False
@@ -1175,6 +1174,9 @@ class Project(object):
     abssrc = os.path.join(self.worktree, src)
     self.copyfiles.append(_CopyFile(src, dest, abssrc, absdest))
 
+  def AddAnnotation(self, name, value, keep):
+    self.annotations.append(_Annotation(name, value, keep))
+
   def DownloadPatchSet(self, change_id, patch_id):
     """Download a single patch set of a single change to FETCH_HEAD.
     """
@@ -1396,9 +1398,11 @@ class Project(object):
 
       if is_sha1 or tag_name is not None:
         try:
-          self.GetRevisionId()
+          # if revision (sha or tag) is not present then following function
+          # throws an error.
+          self.bare_git.rev_parse('--verify', '%s^0' % self.revisionExpr)
           return True
-        except ManifestInvalidRevisionError:
+        except GitError:
           # There is no such persistent revision. We have to fetch it.
           pass
 
@@ -1643,6 +1647,23 @@ class Project(object):
       if self._allrefs:
         raise GitError('%s checkout %s ' % (self.name, rev))
 
+  def _CherryPick(self, rev, quiet=False):
+    cmd = ['cherry-pick']
+    cmd.append(rev)
+    cmd.append('--')
+    if GitCommand(self, cmd).Wait() != 0:
+      if self._allrefs:
+        raise GitError('%s cherry-pick %s ' % (self.name, rev))
+
+  def _Revert(self, rev, quiet=False):
+    cmd = ['revert']
+    cmd.append('--no-edit')
+    cmd.append(rev)
+    cmd.append('--')
+    if GitCommand(self, cmd).Wait() != 0:
+      if self._allrefs:
+        raise GitError('%s revert %s ' % (self.name, rev))
+
   def _ResetHard(self, rev, quiet=True):
     cmd = ['reset', '--hard']
     if quiet:
@@ -1659,8 +1680,10 @@ class Project(object):
     if GitCommand(self, cmd).Wait() != 0:
       raise GitError('%s rebase %s ' % (self.name, upstream))
 
-  def _FastForward(self, head):
+  def _FastForward(self, head, ffonly=False):
     cmd = ['merge', head]
+    if ffonly:
+      cmd.append("--ff-only")
     if GitCommand(self, cmd).Wait() != 0:
       raise GitError('%s merge %s ' % (self.name, head))
 

repo

@@ -2,7 +2,7 @@
 
 ## repo default configuration
 ##
-REPO_URL='https://code.google.com/p/git-repo/'
+REPO_URL='https://gerrit.googlesource.com/git-repo'
 REPO_REV='stable'
 
 # Copyright (C) 2008 Google Inc.
@@ -28,7 +28,7 @@ if __name__ == '__main__':
 del magic
 
 # increment this whenever we make important changes to this script
-VERSION = (1, 15)
+VERSION = (1, 17)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (1,0)
@@ -126,9 +126,14 @@ group.add_option('--depth', type='int', default=None,
                  dest='depth',
                  help='create a shallow clone with given depth; see git clone')
 group.add_option('-g', '--groups',
-                 dest='groups', default="",
+                 dest='groups', default='default',
                  help='restrict manifest projects to ones with a specified group',
                  metavar='GROUP')
+group.add_option('-p', '--platform',
+                 dest='platform', default="auto",
+                 help='restrict manifest projects to ones with a specified'
+                      'platform group [auto|all|none|linux|darwin|...]',
+                 metavar='PLATFORM')
 
 
 # Tool
@@ -215,7 +220,17 @@ def _Init(args):
 
 def _CheckGitVersion():
   cmd = [GIT, '--version']
-  proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+  try:
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+  except OSError, e:
+    print >>sys.stderr
+    print >>sys.stderr, "fatal: '%s' is not available" % GIT
+    print >>sys.stderr, 'fatal: %s' % e
+    print >>sys.stderr
+    print >>sys.stderr, 'Please make sure %s is installed'\
+                        ' and in your path.' % GIT
+    raise CloneFailure()
+
   ver_str = proc.stdout.read().strip()
   proc.stdout.close()
   proc.wait()

subcmds/download.py

@@ -33,7 +33,15 @@ makes it available in your project's local working directory.
 """
 
   def _Options(self, p):
-    pass
+    p.add_option('-c','--cherry-pick',
+                 dest='cherrypick', action='store_true',
+                 help="cherry-pick instead of checkout")
+    p.add_option('-r','--revert',
+                 dest='revert', action='store_true',
+                 help="revert instead of checkout")
+    p.add_option('-f','--ff-only',
+                 dest='ffonly', action='store_true',
+                 help="force fast-forward merge")
 
   def _ParseChangeIds(self, args):
     if not args:
@@ -66,7 +74,7 @@ makes it available in your project's local working directory.
           % (project.name, change_id, ps_id)
         sys.exit(1)
 
-      if not dl.commits:
+      if not opt.revert and not dl.commits:
         print >>sys.stderr, \
           '[%s] change %d/%d has already been merged' \
           % (project.name, change_id, ps_id)
@@ -78,4 +86,11 @@ makes it available in your project's local working directory.
           % (project.name, change_id, ps_id, len(dl.commits))
         for c in dl.commits:
           print >>sys.stderr, '  %s' % (c)
-      project._Checkout(dl.commit)
+      if opt.cherrypick:
+        project._CherryPick(dl.commit)
+      elif opt.revert:
+        project._Revert(dl.commit)
+      elif opt.ffonly:
+        project._FastForward(dl.commit, ffonly=True)
+      else:
+        project._Checkout(dl.commit)

subcmds/forall.py

@@ -82,6 +82,11 @@ revision to a locally executed git command, use REPO_LREV.
 REPO_RREV is the name of the revision from the manifest, exactly
 as written in the manifest.
 
+REPO__* are any extra environment variables, specified by the
+"annotation" element under any project element.  This can be useful
+for differentiating trees based on user-specific criteria, or simply
+annotating tree details.
+
 shell positional arguments ($1, $2, .., $#) are set to any arguments
 following <command>.
 
@@ -162,6 +167,8 @@ terminal and are not redirected.
       setenv('REPO_REMOTE', project.remote.name)
       setenv('REPO_LREV', project.GetRevisionId())
       setenv('REPO_RREV', project.revisionExpr)
+      for a in project.annotations:
+        setenv("REPO__%s" % (a.name), a.value)
 
       if mirror:
         setenv('GIT_DIR', project.gitdir)

subcmds/init.py

@@ -14,6 +14,8 @@
 # limitations under the License.
 
 import os
+import platform
+import re
 import shutil
 import sys
 
@@ -87,9 +89,14 @@ to update the working directory files.
                  dest='depth',
                  help='create a shallow clone with given depth; see git clone')
     g.add_option('-g', '--groups',
-                 dest='groups', default="",
+                 dest='groups', default='default',
                  help='restrict manifest projects to ones with a specified group',
                  metavar='GROUP')
+    g.add_option('-p', '--platform',
+                 dest='platform', default='auto',
+                 help='restrict manifest projects to ones with a specified'
+                      'platform group [auto|all|none|linux|darwin|...]',
+                 metavar='PLATFORM')
 
     # Tool
     g = p.add_option_group('repo Version options')
@@ -139,7 +146,26 @@ to update the working directory files.
       r.ResetFetch()
       r.Save()
 
-    m.config.SetString('manifest.groups', opt.groups)
+    groups = re.split('[,\s]+', opt.groups)
+    all_platforms = ['linux', 'darwin']
+    platformize = lambda x: 'platform-' + x
+    if opt.platform == 'auto':
+      if (not opt.mirror and
+          not m.config.GetString('repo.mirror') == 'true'):
+        groups.append(platformize(platform.system().lower()))
+    elif opt.platform == 'all':
+      groups.extend(map(platformize, all_platforms))
+    elif opt.platform in all_platforms:
+      groups.extend(platformize(opt.platform))
+    elif opt.platform != 'none':
+      print >>sys.stderr, 'fatal: invalid platform flag'
+      sys.exit(1)
+
+    groups = [x for x in groups if x]
+    groupstr = ','.join(groups)
+    if opt.platform == 'auto' and groupstr == 'default,platform-' + platform.system().lower():
+      groupstr = None
+    m.config.SetString('manifest.groups', groupstr)
 
     if opt.reference:
       m.config.SetString('repo.reference', opt.reference)

subcmds/status.py

@@ -111,14 +111,21 @@ the following meanings:
       threads_and_output = []
       for project in all:
         sem.acquire()
-        output = StringIO.StringIO()
+
+        class BufList(StringIO.StringIO):
+          def dump(self, ostream):
+            for entry in self.buflist:
+              ostream.write(entry)
+
+        output = BufList()
+
         t = _threading.Thread(target=self._StatusHelper,
                               args=(project, counter, sem, output))
         threads_and_output.append((t, output))
         t.start()
       for (t, output) in threads_and_output:
         t.join()
-        sys.stdout.write(output.getvalue())
+        output.dump(sys.stdout)
         output.close()
     if len(all) == counter.next():
       print 'nothing to commit (working directory clean)'

subcmds/upload.py

@@ -103,6 +103,14 @@ or in the .git/config within the project.  For example:
     autoupload = true
     autocopy = johndoe@company.com,my-team-alias@company.com
 
+review.URL.uploadtopic:
+
+To add a topic branch whenever uploading a commit, you can set a
+per-project or global Git option to do so. If review.URL.uploadtopic
+is set to "true" then repo will assume you always want the equivalent
+of the -t option to the repo command. If unset or set to "false" then
+repo will make use of only the command line option.
+
 References
 ----------
 
@@ -311,6 +319,11 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
                     branch.error = 'User aborted'
                     continue
 
+        # Check if topic branches should be sent to the server during upload
+        if opt.auto_topic is not True:
+           key = 'review.%s.uploadtopic' % branch.project.remote.review
+           opt.auto_topic = branch.project.config.GetBoolean(key)
+
         branch.UploadForReview(people, auto_topic=opt.auto_topic)
         branch.uploaded = True
       except UploadError, e: