Fix discovering of stable candidate with unstable ebuilds.

bin/cros_mark_chrome_as_stable.py

Index: bin/cros_mark_chrome_as_stable.py
diff --git a/bin/cros_mark_chrome_as_stable.py b/bin/cros_mark_chrome_as_stable.py
index 23655500f9bab2cce4a5b4850eff27b54e2e3ed0..d90eec4c50359144170a1c1d0d8a1d41aff63bb8 100755
--- a/bin/cros_mark_chrome_as_stable.py
+++ b/bin/cros_mark_chrome_as_stable.py
@@ -146,6 +146,9 @@ class ChromeEBuild(cros_mark_as_stable.EBuild):
     else:
       return (-1)
 
+  def __str__(self):
+    return self.ebuild_path
+
 
 def FindChromeCandidates(overlay_dir):
   """Return a tuple of chrome's unstable ebuild and stable ebuilds.
@@ -166,7 +169,7 @@ def FindChromeCandidates(overlay_dir):
       if not ebuild.chrome_version:
         Warning('Poorly formatted ebuild found at %s' % path)
       else:
-        if not ebuild.is_stable:
+        if '9999' in ebuild.version:

[sosa, 2010/12/16 19:11:34]

Since we're commiting unstable ebuilds until we have prebuilts, we're not
finding the previous rev correctly.

           unstable_ebuilds.append(ebuild)
         else:
           stable_ebuilds.append(ebuild)
@@ -272,6 +275,8 @@ def MarkChromeEBuildAsStable(stable_candidate, unstable_ebuild, chrome_rev,
                        redirect_stderr=True,
                        redirect_stdout=True,
                        exit_code=True):
+      Info('Previous ebuild with same version found and no 9999 changes found.'
+           '  Nothing to do.')
       os.unlink(new_ebuild_path)
       return None