[PATCH v2 3/8] contrib: cc-cmd: add support for multiple patches

@@ -8,7 +8,7 @@ $min_percent = 5
 begin
   OptionParser.new do |opts|
     opts.program_name = 'git cc-cmd'
-    opts.banner = 'usage: git cc-cmd [options] <file>'
+    opts.banner = 'usage: git cc-cmd [options] <files>'
 
     opts.on('-p', '--min-percent N', Integer, 'Minium percentage of role participation') do |v|
       $min_percent = v

@@ -66,6 +66,7 @@ class Commits
 
   def initialize()
     @items = {}
+    @main_commits = {}
   end
 
   def size

@@ -103,24 +104,27 @@ class Commits
       p.each do |line|
         if line =~ /^(\h{40})/
           id = $1
-          @items[id] = Commit.new(id)
+          @items[id] = Commit.new(id) if not @main_commits.include?(id)
         end
       end
     end
   end
 
-  def from_patch(file)
+  def from_patches(files)
     source = nil
-    from = nil
-    File.open(file) do |f|
-      f.each do |line|
-        case line
-        when /^From (\h+) (.+)$/
-          from = $1
-        when /^---\s+(\S+)/
-          source = $1 != '/dev/null' ? $1[2..-1] : nil
-        when /^@@\s-(\d+),(\d+)/
-          get_blame(source, $1, $2, from)
+    files.each do |file|
+      from = nil
+      File.open(file) do |f|
+        f.each do |line|
+          case line
+          when /^From (\h+) (.+)$/
+            from = $1
+            @main_commits[from] = true
+          when /^---\s+(\S+)/
+            source = $1 != '/dev/null' ? $1[2..-1] : nil
+          when /^@@\s-(\d+),(\d+)/
+            get_blame(source, $1, $2, from)
+          end
         end
       end
     end

@@ -128,10 +132,8 @@ class Commits
 
 end
 
-exit 1 if ARGV.size != 1
-
 commits = Commits.new
-commits.from_patch(ARGV[0])
+commits.from_patches(ARGV)
 commits.import
 
 # hash of hashes