completion: allow to customize the completable command list

diff --git a/Documentation/git.txt b/Documentation/git.txt
index c01477ab5ef78a9491b709d60d64998b8848d35d..6f7eddf847bd1218ad62fad3563dc18a2448625d 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -168,7 +168,10 @@ foo.bar= ...`) sets `foo.bar` to the empty string which `git config
        option and may change or be removed in the future. Supported
        groups are: builtins, parseopt (builtin commands that use
        parse-options), main (all commands in libexec directory),
-       others (all other commands in `$PATH` that have git- prefix).
+       others (all other commands in `$PATH` that have git- prefix),
+       list-<category> (see categories in command-list.txt),
+       nohelpers (exclude helper commands), alias and config
+       (retrieve command list from config variable completion.commands)
 
 GIT COMMANDS
 ------------