Add support for GIT_ONE_FILESYSTEM

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 4e00b315ff7450efb4a48ba184c6d65991d53c58..bf1b45eef1e1e2904cbcc1fcbd84528618a5dc1d 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -530,6 +530,12 @@ git so take care if using Cogito etc.
        a GIT_DIR set on the command line or in the environment.
        (Useful for excluding slow-loading network directories.)
 
+'GIT_ONE_FILESYSTEM'::
+       If set to a true value ("true" or a non-zero integer), stop at
+       filesystem boundaries when looking for a repository directory.
+       Like 'GIT_CEILING_DIRECTORIES', it will not affect an explicit
+       respository directory set via 'GIT_DIR' or on the command line.
+
 git Commits
 ~~~~~~~~~~~
 'GIT_AUTHOR_NAME'::