update-ref: -d flag and ref creation safety.

diff --git a/Documentation/tutorial-2.txt b/Documentation/tutorial-2.txt
index 894ca5e06f26002f7dc5f2a16b713ca13e45886e..42b6e7d7d2bbb24d96f29635967945f516b25e15 100644 (file)
--- a/Documentation/tutorial-2.txt
+++ b/Documentation/tutorial-2.txt
@@ -244,6 +244,7 @@ $ git ls-files --stage
 $ git cat-file -t 513feba2
 blob
 $ git cat-file blob 513feba2
+hello world!
 hello world, again
 ------------------------------------------------
 
@@ -367,7 +368,7 @@ in the index file is identical to the one in the working directory.
 In addition to being the staging area for new commits, the index file
 is also populated from the object database when checking out a
 branch, and is used to hold the trees involved in a merge operation.
-See the link:core-tutorial.txt[core tutorial] and the relevant man
+See the link:core-tutorial.html[core tutorial] and the relevant man
 pages for details.
 
 What next?