Update to bitbake 1.4.2 (latest stable branch release). This includes the caching speedups

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@371 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake/lib/bb/fetch/__init__.py

@@ -168,10 +168,6 @@ class Fetch(object):
         d Is a bb.data instance
         tarfn is the name of the tarball
         """
-        tarpath = os.path.join(data.getVar("DL_DIR", d, 1), tarfn)
-        if os.access(tarpath, os.R_OK):
-            return True
-
         pn = data.getVar('PN', d, True)
         src_tarball_stash = None
         if pn:

bitbake/lib/bb/fetch/git.py

@@ -129,7 +129,7 @@ class Git(Fetch):
                     os.chdir(repodir)
                     rungitcmd("tar -xzf %s" % (repofile),d)
                 else:
-                    rungitcmd("git clone %s://%s%s %s" % (proto, host, path, repodir),d)
+                    rungitcmd("git clone -n %s://%s%s %s" % (proto, host, path, repodir),d)
 
             os.chdir(repodir)
             rungitcmd("git pull %s://%s%s" % (proto, host, path),d)