GIT-VERSION-GEN: do not fail if a 'HEAD' file exists in the working copy

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index 139206f01433bd2ec1d7c42e2e82d16b84e45b97..441ae1483bf57aca849c0470c6e19e963c9ebf19 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -61,10 +61,12 @@ summary::
 
 OPTIONS
 -------
--q, --quiet::
+-q::
+--quiet::
        Only print error messages.
 
--b, --branch::
+-b::
+--branch::
        Branch of repository to add as submodule.
 
 --cached::
@@ -72,7 +74,8 @@ OPTIONS
        commands typically use the commit found in the submodule HEAD, but
        with this option, the commit stored in the index is used instead.
 
--n, --summary-limit::
+-n::
+--summary-limit::
        This option is only valid for the summary command.
        Limit the summary size (number of commits shown in total).
        Giving 0 will disable the summary; a negative number means unlimited