checkout-index: remove obsolete comment

The first paragraph about flag order is no longer true and is mentioned in git-checkout-index.txt. The rest is also mentioned in git-checkout-index.txt. Remove it and keep uptodate document in one place. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Aug 17, 2011 at 19:22 UTC a47a645e7057f28441f0f4b259db11171158553a
1 file changed -32
builtin/checkout-index.c
-32
@@ -3,38 +3,6 @@
3 *
4 * Copyright (C) 2005 Linus Torvalds
5 *
6 - * Careful: order of argument flags does matter. For example,
7 - *
8 - * git checkout-index -a -f file.c
9 - *
10 - * Will first check out all files listed in the cache (but not
11 - * overwrite any old ones), and then force-checkout "file.c" a
12 - * second time (ie that one _will_ overwrite any old contents
13 - * with the same filename).
14 - *
15 - * Also, just doing "git checkout-index" does nothing. You probably
16 - * meant "git checkout-index -a". And if you want to force it, you
17 - * want "git checkout-index -f -a".
18 - *
19 - * Intuitiveness is not the goal here. Repeatability is. The
20 - * reason for the "no arguments means no work" thing is that
21 - * from scripts you are supposed to be able to do things like
22 - *
23 - * find . -name '*.h' -print0 | xargs -0 git checkout-index -f --
24 - *
25 - * or:
26 - *
27 - * find . -name '*.h' -print0 | git checkout-index -f -z --stdin
28 - *
29 - * which will force all existing *.h files to be replaced with
30 - * their cached copies. If an empty command line implied "all",
31 - * then this would force-refresh everything in the cache, which
32 - * was not the point.
33 - *
34 - * Oh, and the "--" is just a good idea when you know the rest
35 - * will be filenames. Just so that you wouldn't have a filename
36 - * of "-a" causing problems (not possible in the above example,
37 - * but get used to it in scripting!).
6 */
7 #include "builtin.h"
8 #include "cache.h"