Merge branch 'tom' of git://git.denx.de/u-boot-x86

4 files changed, 27 insertions, 4 deletions

diff --git a/tools/patman/README b/tools/patman/README
index b3aba136b8..5fb508b80d 100644
--- a/tools/patman/README
+++ b/tools/patman/README
@@ -192,6 +192,7 @@ END
 	A sign-off is added automatically to your patches (this is
 	probably a bug). If you put this tag in your patches, it will
 	override the default signoff that patman automatically adds.
+	Multiple duplicate signoffs will be removed.
 
  Tested-by: Their Name <email>
  Reviewed-by: Their Name <email>
diff --git a/tools/patman/commit.py b/tools/patman/commit.py
index 89cce7f88a..3e0adb8f7e 100644
--- a/tools/patman/commit.py
+++ b/tools/patman/commit.py
@@ -29,6 +29,7 @@ class Commit:
         self.tags = []
         self.changes = {}
         self.cc_list = []
+        self.signoff_set = set()
         self.notes = []
 
     def AddChange(self, version, info):
@@ -72,3 +73,16 @@ class Commit:
             cc_list:    List of aliases or email addresses
         """
         self.cc_list += cc_list
+
+    def CheckDuplicateSignoff(self, signoff):
+        """Check a list of signoffs we have send for this patch
+
+        Args:
+            signoff:    Signoff line
+        Returns:
+            True if this signoff is new, False if we have already seen it.
+        """
+        if signoff in self.signoff_set:
+          return False
+        self.signoff_set.add(signoff)
+        return True
diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py
index 5dcbaa3bd7..3ea256de2e 100644
--- a/tools/patman/gitutil.py
+++ b/tools/patman/gitutil.py
@@ -11,6 +11,7 @@ import subprocess
 import sys
 import terminal
 
+import checkpatch
 import settings
 
 
@@ -193,6 +194,7 @@ def ApplyPatch(verbose, fname):
     Args:
         fname: filename of patch file to apply
     """
+    col = terminal.Color()
     cmd = ['git', 'am', fname]
     pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE,
             stderr=subprocess.PIPE)
@@ -203,8 +205,8 @@ def ApplyPatch(verbose, fname):
             print line
         match = re_error.match(line)
         if match:
-            print GetWarningMsg('warning', match.group(1), int(match.group(2)),
-                    'Patch failed')
+            print checkpatch.GetWarningMsg(col, 'warning', match.group(1),
+                                           int(match.group(2)), 'Patch failed')
     return pipe.returncode == 0, stdout
 
 def ApplyPatches(verbose, args, start_point):
diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py
index c4017e0e6d..9f5682cd0f 100644
--- a/tools/patman/patchstream.py
+++ b/tools/patman/patchstream.py
@@ -21,7 +21,7 @@ re_remove = re.compile('^BUG=|^TEST=|^BRANCH=|^Change-Id:|^Review URL:'
 re_allowed_after_test = re.compile('^Signed-off-by:')
 
 # Signoffs
-re_signoff = re.compile('^Signed-off-by:')
+re_signoff = re.compile('^Signed-off-by: *(.*)')
 
 # The start of the cover letter
 re_cover = re.compile('^Cover-letter:')
@@ -159,6 +159,7 @@ class PatchStream:
         commit_tag_match = re_commit_tag.match(line)
         commit_match = re_commit.match(line) if self.is_log else None
         cover_cc_match = re_cover_cc.match(line)
+        signoff_match = re_signoff.match(line)
         tag_match = None
         if self.state == STATE_PATCH_HEADER:
             tag_match = re_tag.match(line)
@@ -223,7 +224,7 @@ class PatchStream:
             if is_blank:
                 # Blank line ends this change list
                 self.in_change = 0
-            elif line == '---' or re_signoff.match(line):
+            elif line == '---':
                 self.in_change = 0
                 out = self.ProcessLine(line)
             else:
@@ -272,6 +273,11 @@ class PatchStream:
             else:
                 self.tags.append(line);
 
+        # Suppress duplicate signoffs
+        elif signoff_match:
+            if self.commit.CheckDuplicateSignoff(signoff_match.group(1)):
+                out = [line]
+
         # Well that means this is an ordinary line
         else:
             pos = 1