persist_data: raise KeyError on missing elements

(Bitbake rev: a4f62433845c29f98c6a9746d5d2847bf9506ea5)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 8 deletions

diff --git a/bitbake/lib/bb/fetch/__init__.py b/bitbake/lib/bb/fetch/__init__.py
index 684e83dcad..95f0d9d553 100644
--- a/bitbake/lib/bb/fetch/__init__.py
+++ b/bitbake/lib/bb/fetch/__init__.py
@@ -759,12 +759,11 @@ class Fetch(object):
         pd = bb.persist_data.persist(d)
         revs = pd['BB_URI_HEADREVS']
         key = self.generate_revision_key(url, ud, d)
-        rev = revs[key]
-        if rev != None:
-            return str(rev)
-
-        revs[key] = rev = self._latest_revision(url, ud, d)
-        return rev
+        try:
+            return revs[key]
+        except KeyError:
+            revs[key] = rev = self._latest_revision(url, ud, d)
+            return rev
 
     def sortable_revision(self, url, ud, d):
         """
@@ -778,13 +777,13 @@ class Fetch(object):
         key = self.generate_revision_key(url, ud, d)
 
         latest_rev = self._build_revision(url, ud, d)
-        last_rev = localcounts[key + '_rev']
+        last_rev = localcounts.get(key + '_rev')
         uselocalcount = bb.data.getVar("BB_LOCALCOUNT_OVERRIDE", d, True) or False
         count = None
         if uselocalcount:
             count = Fetch.localcount_internal_helper(ud, d)
         if count is None:
-            count = localcounts[key + '_count']
+            count = localcounts.get(key + '_count')
 
         if last_rev == latest_rev:
             return str(count + "+" + latest_rev)