2 files changed, 49 insertions, 3 deletions
diff --git a/bitbake-dev/lib/bb/fetch/__init__.py b/bitbake-dev/lib/bb/fetch/__init__.py
index 363358499..39a577b2e 100644
--- a/bitbake-dev/lib/bb/fetch/__init__.py
+++ b/bitbake-dev/lib/bb/fetch/__init__.py
@@ -508,7 +508,7 @@ class Fetch(object):
             raise ParameterError
 
         pd = persist_data.PersistData(d)
-        key = self._revision_key(url, ud, d)
+        key = self.generate_revision_key(url, ud, d)
         rev = pd.getValue("BB_URI_HEADREVS", key)
         if rev != None:
             return str(rev)
@@ -521,11 +521,13 @@ class Fetch(object):
         """
         
         """
-        if hasattr(self, "_sortable_revision"):
+        has_sortable = hasattr(self, "_sortable_revision")
+        if has_sortable:
             return self._sortable_revision(url, ud, d)
 
         pd = persist_data.PersistData(d)
-        key = self._revision_key(url, ud, d)
+        key = self.generate_revision_key(url, ud, d)
+
         latest_rev = self._build_revision(url, ud, d)
         last_rev = pd.getValue("BB_URI_LOCALCOUNT", key + "_rev")
         count = pd.getValue("BB_URI_LOCALCOUNT", key + "_count")
@@ -543,6 +545,9 @@ class Fetch(object):
 
         return str(count + "+" + latest_rev)
 
+    def generate_revision_key(self, url, ud, d):
+        key = self._revision_key(url, ud, d)
+        return "%s-%s" % (key, bb.data.getVar("PN", d, True) or "")
 
 import cvs
 import git
diff --git a/bitbake-dev/lib/bb/fetch/git.py b/bitbake-dev/lib/bb/fetch/git.py
index 6456403e1..c97ffde1c 100644
--- a/bitbake-dev/lib/bb/fetch/git.py
+++ b/bitbake-dev/lib/bb/fetch/git.py
@@ -145,3 +145,44 @@ class Git(Fetch):
     def _build_revision(self, url, ud, d):
         return ud.tag
 
+    def _want_sortable_revision(self, url, ud, d):
+        return bb.data.getVar("BB_GIT_CLONE_FOR_SRCREV", d, True) or False
+
+    def _sortable_revision(self, url, ud, d):
+        """
+        This is only called when _want_sortable_revision called true
+
+        We will have to get the updated revision.
+        """
+        gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
+        repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
+
+        key = "GIT_CACHED_REVISION-%s-%s"  % (gitsrcname, ud.tag)
+        if bb.data.getVar(key, d):
+            return bb.data.getVar(key, d)
+
+
+        # Runtime warning on wrongly configured sources
+        if ud.tag == "1":
+            bb.msg.error(1, bb.msg.domain.Fetcher, "SRCREV is '1'. This indicates a configuration error of %s" % url)
+            return "0+1"
+
+        cwd = os.getcwd()
+
+        # Check if we have the rev already
+        if not os.path.exists(repodir):
+            print "no repo"
+            self.go(None, ud, d)
+
+        os.chdir(repodir)
+        if not self._contains_ref(ud.tag, d):
+            self.go(None, ud, d)
+
+        output = runfetchcmd("git rev-list %s -- 2> /dev/null | wc -l" % ud.tag, d, quiet=True)
+        os.chdir(cwd)
+
+        sortable_revision = "%s+%s" % (output.split()[0], ud.tag)
+        bb.data.setVar(key, sortable_revision, d)
+        return sortable_revision
+        
+