Windows: Always use the depot_tools SVN version instead of the system SVN version.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1392 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tools/automate/automate.py

@@ -48,14 +48,25 @@ def get_svn_info(path):
   rev = 'None'
   if path[0:4] == 'http' or os.path.exists(path):
     try:
-      stream = os.popen('svn info --xml '+path)
-      tree = ET.ElementTree(ET.fromstring(stream.read()))
+      if sys.platform == 'win32':
+        # Force use of the SVN version bundled with depot_tools.
+        svn = 'svn.bat'
+      else:
+        svn = 'svn'
+      (stream_in, stream_out, stream_err) = os.popen3(svn+' info --xml '+path)
+      err = stream_err.read()
+      if err == '':
+        tree = ET.ElementTree(ET.fromstring(stream_out.read()))
         entry = tree.getroot().find('entry')
         url = entry.find('url').text
         rev = entry.attrib['revision']
+      else:
+        raise Exception("Failed to execute svn info:\n"+err+"\n")
     except IOError, (errno, strerror):
       sys.stderr.write('Failed to read svn info: '+strerror+"\n")
       raise
+    except:
+      raise
   return {'url': url, 'revision': rev}
 
 def download_and_extract(src, target, contents_prefix):
@@ -299,6 +310,9 @@ if not os.path.exists(depot_tools_dir):
     # checkout depot_tools
     run('svn checkout '+depot_tools_url+' '+depot_tools_dir, download_dir)
 
+# Add depot_tools to the system path
+sys.path.insert(1, depot_tools_dir)
+
 # check if the "chromium" directory exists
 chromium_dir = os.path.join(download_dir, 'chromium')
 if not os.path.exists(chromium_dir):

tools/svn_util.py

@@ -23,14 +23,25 @@ def get_svn_info(path):
   rev = 'None'
   if path[0:4] == 'http' or os.path.exists(path):
     try:
-      stream = os.popen('svn info --xml '+path)
-      tree = ET.ElementTree(ET.fromstring(stream.read()))
+      if sys.platform == 'win32':
+        # Force use of the SVN version bundled with depot_tools.
+        svn = 'svn.bat'
+      else:
+        svn = 'svn'
+      (stream_in, stream_out, stream_err) = os.popen3(svn+' info --xml '+path)
+      err = stream_err.read()
+      if err == '':
+        tree = ET.ElementTree(ET.fromstring(stream_out.read()))
         entry = tree.getroot().find('entry')
         url = entry.find('url').text
         rev = entry.attrib['revision']
+      else:
+        raise Exception("Failed to execute svn info:\n"+err+"\n")
     except IOError, (errno, strerror):
       sys.stderr.write('Failed to read svn info: '+strerror+"\n")
       raise
+    except:
+      raise
   return {'url': url, 'revision': rev}
 
 def get_revision(path = '.'):