[PATCH v4 06/11] contrib: related: parse committish like format-patch

From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Apr 25, 2013, 19:59 UTC
Message-ID: <1366919983-27521-7-git-send-email-felipe.contreras@gmail.com>
In-Reply-To: <1366919983-27521-1-git-send-email-felipe.contreras@gmail.com>

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/related/git-related | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/contrib/related/git-related b/contrib/related/git-related
index 0015b3c..2f38ee1 100755
--- a/contrib/related/git-related
+++ b/contrib/related/git-related
@@ -126,6 +126,20 @@ class Commits
 
   def from_rev_args(args)
     return if args.empty?
+
+    revs = []
+
+    File.popen(%w[git rev-parse --revs-only --default=HEAD --symbolic] + args).each do |rev|
+      revs << rev.chomp
+    end
+
+    case revs.size
+    when 1
+      committish = [ '%s..HEAD' % revs[0] ]
+    else
+      committish = revs
+    end
+
     source = nil
     File.popen(%w[git rev-list --reverse] + args) do |p|
       p.each do |e|

-- 
1.8.2.1