doc: advertise GIT_CONFIG_NOSYSTEM

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 43f9a1bebd1096714c274a2ca6f23ffd33317d22..96712889f8951bd18499d036d49d1d0af5dc9e8c 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -33,7 +33,7 @@ as defined in the configuration file (see linkgit:git-config[1]).
 
 Formatted and hyperlinked version of the latest git
 documentation can be viewed at
-`http://www.kernel.org/pub/software/scm/git/docs/`.
+`http://git-htmldocs.googlecode.com/git/git.html`.
 
 ifdef::stalenotes[]
 [NOTE]
@@ -44,9 +44,17 @@ unreleased) version of git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.7.11.2/git.html[documentation for release 1.7.11.2]
+* link:v1.7.12/git.html[documentation for release 1.7.12]
 
 * release notes for
+  link:RelNotes/1.7.12.txt[1.7.12].
+
+* link:v1.7.11.5/git.html[documentation for release 1.7.11.5]
+
+* release notes for
+  link:RelNotes/1.7.11.5.txt[1.7.11.5],
+  link:RelNotes/1.7.11.4.txt[1.7.11.4],
+  link:RelNotes/1.7.11.3.txt[1.7.11.3],
   link:RelNotes/1.7.11.2.txt[1.7.11.2],
   link:RelNotes/1.7.11.1.txt[1.7.11.1],
   link:RelNotes/1.7.11.txt[1.7.11].
@@ -763,6 +771,14 @@ for further details.
        and read the password from its STDOUT. See also the 'core.askpass'
        option in linkgit:git-config[1].
 
+'GIT_CONFIG_NOSYSTEM'::
+       Whether to skip reading settings from the system-wide
+       `$(prefix)/etc/gitconfig` file.  This environment variable can
+       be used along with `$HOME` and `$XDG_CONFIG_HOME` to create a
+       predictable environment for a picky script, or you can set it
+       temporarily to avoid using a buggy `/etc/gitconfig` file while
+       waiting for someone with sufficient permissions to fix it.
+
 'GIT_FLUSH'::
        If this environment variable is set to "1", then commands such
        as 'git blame' (in incremental mode), 'git rev-list', 'git log',