[PATCH v8 3/6] contrib: related: add support for multiple patches

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 contrib/related/git-related | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/contrib/related/git-related b/contrib/related/git-related
index bde5b99..0de1c6c 100755
--- a/contrib/related/git-related
+++ b/contrib/related/git-related
@@ -10,7 +10,7 @@ $min_percent = 10
 
 OptionParser.new do |opts|
   opts.program_name = 'git related'
-  opts.banner = 'usage: git related [options] <file>'
+  opts.banner = 'usage: git related [options] <files>'
 
   opts.on('-p', '--min-percent N', Integer,
           'Minium percentage of role participation') do |v|
@@ -56,6 +56,7 @@ class Commits
 
   def initialize
     @items = {}
+    @main_commits = {}
   end
 
   def size
@@ -91,23 +92,27 @@ class Commits
       p.each do |line|
         if line =~ /^\h{40}/
           id = $&
-          @items[id] = Commit.new(id)
+          @items[id] = Commit.new(id) if not @main_commits.include?(id)
         end
       end
     end
   end
 
-  def from_patch(file)
-    from = source = 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 /^@@ -(\d+)(?:,(\d+))?/
-          get_blame(source, $1, $2, from) if source and from
+  def from_patches(files)
+    source = nil
+    files.each do |file|
+      from = nil
+      File.open(file) do |f|
+        f.each do |line|
+          case line
+          when /^From (\h+) (.+)$/
+            from = $1
+            @main_commits[from] = true
+          when /^---\s+(\S+)/
+            source = $1 != '/dev/null' ? $1[2..-1] : nil
+          when /^@@ -(\d+)(?:,(\d+))?/
+            get_blame(source, $1, $2, from) if source and from
+          end
         end
       end
     end
@@ -115,10 +120,8 @@ class Commits
 
 end
 
-exit 1 if ARGV.size != 1
-
 commits = Commits.new
-commits.from_patch(ARGV[0])
+commits.from_patches(ARGV)
 commits.import
 
 count_per_person = Hash.new(0)
-- 
1.8.3.358.g5a91d05

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