read-cache.c: read prefix-compressed names in index on-disk version v4

diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 543dd64a468a8e96daf7c97d9c52264ce426db65..81b03982e372c98afaf944398e9a168554871447 100644 (file)
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -50,16 +50,18 @@ The default is to assume the config file of the current repository,
 .git/config unless defined otherwise with GIT_DIR and GIT_CONFIG
 (see <<FILES>>).
 
-This command will fail if:
+This command will fail (with exit code ret) if:
 
-. The config file is invalid,
-. Can not write to the config file,
-. no section was provided,
-. the section or key is invalid,
-. you try to unset an option which does not exist,
-. you try to unset/set an option for which multiple lines match, or
-. you use '--global' option without $HOME being properly set.
+. The config file is invalid (ret=3),
+. can not write to the config file (ret=4),
+. no section or name was provided (ret=2),
+. the section or key is invalid (ret=1),
+. you try to unset an option which does not exist (ret=5),
+. you try to unset/set an option for which multiple lines match (ret=5),
+. you try to use an invalid regexp (ret=6), or
+. you use '--global' option without $HOME being properly set (ret=128).
 
+On success, the command returns the exit code 0.
 
 OPTIONS
 -------
@@ -83,8 +85,11 @@ OPTIONS
        is not exactly one.
 
 --get-regexp::
-       Like --get-all, but interprets the name as a regular expression.
-       Also outputs the key names.
+       Like --get-all, but interprets the name as a regular expression and
+       writes out the key names.  Regular expression matching is currently
+       case-sensitive and done against a canonicalized version of the key
+       in which section and variable names are lowercased, but subsection
+       names are not.
 
 --global::
        For writing options: write to global ~/.gitconfig file rather than
@@ -176,6 +181,11 @@ See also <<FILES>>.
        Opens an editor to modify the specified config file; either
        '--system', '--global', or repository (default).
 
+--includes::
+--no-includes::
+       Respect `include.*` directives in config files when looking up
+       values. Defaults to on.
+
 [[FILES]]
 FILES
 -----
@@ -336,15 +346,6 @@ echo "${WS}your whitespace color or blue reverse${RESET}"
 
 include::config.txt[]
 
-
-Author
-------
-Written by Johannes Schindelin <Johannes.Schindelin@gmx.de>
-
-Documentation
---------------
-Documentation by Johannes Schindelin, Petr Baudis and the git-list <git@vger.kernel.org>.
-
 GIT
 ---
 Part of the linkgit:git[1] suite