Add a basic test case for git send-email, and fix some real bugs discovered.

diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt
index 7dc1bdb6ef62f1325f8cf0567aa65c56728522ec..3ea720dd005f7a9b4a66a419cf5438a3a7d0fa8b 100644 (file)
--- a/Documentation/git-check-ref-format.txt
+++ b/Documentation/git-check-ref-format.txt
@@ -45,6 +45,8 @@ refname expressions (see gitlink:git-rev-parse[1]).  Namely:
 
 . colon `:` is used as in `srcref:dstref` to mean "use srcref\'s
   value and store it in dstref" in fetch and push operations.
+  It may also be used to select a specific object such as with
+  gitlink:git-cat-file[1] "git-cat-file blob v1.3.3:refs.c".
 
 
 GIT