[PATCH v2 7/8] contrib: cc-cmd: fix parsing of rev-list args

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

For example '-1'.

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 contrib/cc-cmd/git-cc-cmd | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/contrib/cc-cmd/git-cc-cmd b/contrib/cc-cmd/git-cc-cmd
index 02e1a99..6911259 100755
--- a/contrib/cc-cmd/git-cc-cmd
+++ b/contrib/cc-cmd/git-cc-cmd
@@ -23,7 +23,8 @@ begin
       $show_commits = v || true
     end
   end.parse!
-rescue OptionParser::InvalidOption
+rescue OptionParser::InvalidOption => e
+  $rev_args += e.args
 end
 
 class Commit
@@ -147,9 +148,11 @@ class Commits
 
     case revs.size
     when 1
-      committish = [ '%s..HEAD' % revs[0] ]
+      r = revs[0]
+      r = '^' + r if r[0] != '-'
+      args = [ r, 'HEAD' ]
     else
-      committish = revs
+      args = revs
     end
 
     source = nil
-- 
1.8.2.1.790.g4588561

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