[PATCH v5 12/15] contrib: related: add option to show commits

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

Instead of showing the authors and signers, show the commits themselves.

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 contrib/related/git-related | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/contrib/related/git-related b/contrib/related/git-related
index a2f98d9..aec156e 100755
--- a/contrib/related/git-related
+++ b/contrib/related/git-related
@@ -7,6 +7,7 @@ require 'optparse'
 
 $since = '5-years-ago'
 $min_percent = 10
+$show_commits = false
 
 $mailmaps = {}
 $mailmaps_complex = {}
@@ -22,6 +23,9 @@ begin
     opts.on('-d', '--since DATE', 'How far back to search for relevant commits') do |v|
       $since = v
     end
+    opts.on('-c', '--commits[=FORMAT]', [:raw, :full], 'List commits instead of persons') do |v|
+      $show_commits = v || true
+    end
   end.parse!
 rescue OptionParser::InvalidOption
 end
@@ -167,6 +171,10 @@ class Commits
     @items.each(&block)
   end
 
+  def list
+    @items.keys
+  end
+
   def import
     return if @items.empty?
     File.popen(%w[git cat-file --batch], 'r+') do |p|
@@ -226,6 +234,20 @@ commits = Commits.new
 commits.from_patches(ARGV)
 commits.import
 
+if $show_commits
+  cmd = nil
+  case $show_commits
+  when :raw
+    puts commits.list
+  when :full
+    cmd = %w[git log --patch --no-walk]
+  else
+    cmd = %w[git log --oneline --no-walk]
+  end
+  system(*cmd + commits.list) if cmd
+  exit 0
+end
+
 persons = Persons.new
 
 persons.sort.reverse.each do |person|
-- 
1.8.3.rc2.542.g24820ba

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