t / t5100 / patch0016on commit docs: Explain the purpose of fetch's and pull's <refspec> parameter. (db4e411)
   1---
   2diff --git a/foo b/foo
   3index e69de29..d95f3ad 100644
   4--- a/foo
   5+++ b/foo
   6@@ -0,0 +1 @@
   7+content
   8