tag.c: implement '--format' option

diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt
index 4e5f127efa634dd4ea68bb73508c59bd1cad32e5..1439486e40ec4a8a1146310bf929d688eb01d533 100644 (file)
--- a/Documentation/git-diff-tree.txt
+++ b/Documentation/git-diff-tree.txt
@@ -138,8 +138,8 @@ so it can be used to name subdirectories.
 
 An example of normal usage is:
 
-  torvalds@ppc970:~/git> git diff-tree 5319e4......
-  *100664->100664 blob    ac348b.......->a01513.......      git-fsck-objects.c
+  torvalds@ppc970:~/git> git diff-tree --abbrev 5319e4
+  :100664 100664 ac348b... a01513...   git-fsck-objects.c
 
 which tells you that the last commit changed just one file (it's from
 this one: