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

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"

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, 16)
+VERSION = (1, 17)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (1,0)
@@ -220,7 +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/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: