diff --git a/poky/scripts/lib/devtool/standard.py b/poky/scripts/lib/devtool/standard.py
index 01fb5ad..4b50e3c 100644
--- a/poky/scripts/lib/devtool/standard.py
+++ b/poky/scripts/lib/devtool/standard.py
@@ -353,7 +353,7 @@
             bb.utils.mkdirhier(dst_d)
         shutil.move(src, dst)
 
-def _copy_file(src, dst, dry_run_outdir=None):
+def _copy_file(src, dst, dry_run_outdir=None, base_outdir=None):
     """Copy a file. Creates all the directory components of destination path."""
     dry_run_suffix = ' (dry-run)' if dry_run_outdir else ''
     logger.debug('Copying %s to %s%s' % (src, dst, dry_run_suffix))
diff --git a/poky/scripts/lib/wic/plugins/imager/direct.py b/poky/scripts/lib/wic/plugins/imager/direct.py
index da483da..c44159b 100644
--- a/poky/scripts/lib/wic/plugins/imager/direct.py
+++ b/poky/scripts/lib/wic/plugins/imager/direct.py
@@ -117,7 +117,7 @@
         updated = False
         for part in self.parts:
             if not part.realnum or not part.mountpoint \
-               or part.mountpoint == "/" or not part.mountpoint.startswith('/'):
+               or not part.mountpoint.startswith('/'):
                 continue
 
             if part.use_uuid:
diff --git a/poky/scripts/oe-depends-dot b/poky/scripts/oe-depends-dot
index 5eb3e12..1c2d51c 100755
--- a/poky/scripts/oe-depends-dot
+++ b/poky/scripts/oe-depends-dot
@@ -15,7 +15,7 @@
     def __init__(self):
         parser = argparse.ArgumentParser(
             description="Analyse recipe-depends.dot generated by bitbake -g",
-            epilog="Use %(prog)s --help to get help")
+            formatter_class=argparse.RawDescriptionHelpFormatter)
         parser.add_argument("dotfile",
             help = "Specify the dotfile", nargs = 1, action='store', default='')
         parser.add_argument("-k", "--key",
@@ -32,6 +32,21 @@
                     " For example, A->B, B->C, A->C, then A->C can be removed.",
             action="store_true", default=False)
 
+        parser.epilog = """
+Examples:
+First generate the .dot file:
+    bitbake -g core-image-minimal
+
+To find out why a package is being built:
+    %(prog)s -k <package> -w ./task-depends.dot
+
+To find out what a package depends on:
+    %(prog)s -k <package> -d ./task-depends.dot
+
+Reduce the .dot file packages only, no tasks:
+    %(prog)s -r ./task-depends.dot
+"""
+
         self.args = parser.parse_args()
 
         if len(sys.argv) != 3 and len(sys.argv) < 5:
@@ -99,6 +114,10 @@
                 if key == "meta-world-pkgdata":
                     continue
                 dep = m.group(2)
+                key = key.split('.')[0]
+                dep = dep.split('.')[0]
+                if key == dep:
+                    continue
                 if key in depends:
                     if not key in depends[key]:
                         depends[key].add(dep)