Add write_or_die(), a helper function

diff --git a/Documentation/tutorial-2.txt b/Documentation/tutorial-2.txt
index 894ca5e06f26002f7dc5f2a16b713ca13e45886e..2f4fe1217a3cd6d9d958130ca5e03c68b027abc1 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
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