1 files changed, 13 insertions, 12 deletions

diff --git a/bitbake/lib/bb/fetch/bzr.py b/bitbake/lib/bb/fetch/bzr.py
index 76dde3a0bd..b23e9eef86 100644
--- a/bitbake/lib/bb/fetch/bzr.py
+++ b/bitbake/lib/bb/fetch/bzr.py
@@ -45,16 +45,14 @@ class Bzr(Fetch):
             relpath = relpath[1:]
         ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath)
 
-        if 'rev' in ud.parm:
-            ud.revision = ud.parm['rev']
-        else:
-            rev = data.getVar("SRCREV", d, 1)
-            if rev is "SRCREVINACTION":
-                rev = self.latest_revision(url, ud, d)
-            if rev:
-                ud.revision = rev
-            else:
-                ud.revision = ""        
+        revision = Fetch.srcrev_internal_helper(ud, d)
+        if revision is True:
+            ud.revision = self.latest_revision(url, ud, d)      
+        elif revision:
+            ud.revision = revision
+
+        if not ud.revision:
+            ud.revision = self.latest_revision(url, ud, d)      
 
         ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
         
@@ -147,7 +145,10 @@ class Bzr(Fetch):
     def _sortable_revision(self, url, ud, d):
         """
         Return a sortable revision number which in our case is the revision number
-        (use the cached version to avoid network access)
         """
 
-        return self.latest_revision(url, ud, d)
+        return self._build_revision(url, ud, d)
+
+    def _build_revision(self, url, ud, d):
+        return ud.revision
+