[NaCl SDK] getos.py now checks against the Cr-Commit-Position.

native_client_sdk/src/tools/getos.py

Index: native_client_sdk/src/tools/getos.py
diff --git a/native_client_sdk/src/tools/getos.py b/native_client_sdk/src/tools/getos.py
index 62c2b5b7632043f2f4f600404729792acf948036..e9023e2a4cf9fa9592b1235eb40540a187d8bf87 100755
--- a/native_client_sdk/src/tools/getos.py
+++ b/native_client_sdk/src/tools/getos.py
@@ -191,6 +191,18 @@ def ParseVersion(version):
     raise Error('error parsing SDK version: %s' % version)
 
 
+def CheckVersion(required_version):
+  version = GetSDKVersion()
+  # We currently ignore the revision and just check the major version number.
+  # Currently, version[1] is just a Git hash, which cannot be compared.
+  # TODO(mgiuca): Compare the minor revision numbers (which should be
+  # Cr-Commit-Position values), when http://crbug.com/406783 is fixed.
+  # Then Cr-Commit-Position should be available: see http://crbug.com/406993.
+  if version[0] < required_version[0]:
+    raise Error("SDK version too old (current: %s, required: %s)"
+           % (version[0], required_version[0]))
+
+
 def main(args):
   parser = optparse.OptionParser()
   parser.add_option('--arch', action='store_true',
@@ -231,15 +243,7 @@ def main(args):
     out = GetSDKVersion()[1]
   elif options.check_version:
     required_version = ParseVersion(options.check_version)
-    version = GetSDKVersion()
-    # We currently ignore the revision and just check the major version number.
-    # Currently, version[1] is just a Git hash, which cannot be compared.
-    # TODO(mgiuca): Compare the minor revision numbers (which should be
-    # Cr-Commit-Position values), when http://crbug.com/406783 is fixed.
-    # Then Cr-Commit-Position should be available: see http://crbug.com/406993.
-    if version[0] < required_version[0]:
-      raise Error("SDK version too old (current: %s, required: %s)"
-             % (version[0], required_version[0]))
+    CheckVersion(required_version)
     out = None
 
   if out: