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

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 8dc5b001c42376be1b9f814d516ea43f5c711071..572154834b35675ccf56920efd540bf872d1ab25 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -58,6 +58,14 @@ endif::git-format-patch[]
        number of modified files, as well as number of added and deleted
        lines.
 
+--dirstat[=limit]::
+       Output only the sub-directories that are impacted by a diff,
+       and to what degree they are impacted.  You can override the
+       default cut-off in percent (3) by "--dirstat=limit".  If you
+       want to enable "cumulative" directory statistics, you can use
+       the "--cumulative" flag, which adds up percentages recursively
+       even when they have been already reported for a sub-directory.
+
 --summary::
        Output a condensed summary of extended header information
        such as creations, renames and mode changes.
@@ -75,7 +83,8 @@ endif::git-format-patch[]
        Show only names of changed files.
 
 --name-status::
-       Show only names and status of changed files.
+       Show only names and status of changed files. See the description
+       of the `--diff-filter` option on what the status letters mean.
 
 --color::
        Show colored diff.
@@ -219,6 +228,9 @@ endif::git-format-patch[]
 --no-ext-diff::
        Disallow external diff drivers.
 
+--ignore-submodules::
+       Ignore changes to submodules in the diff generation.
+
 --src-prefix=<prefix>::
        Show the given source prefix instead of "a/".
 
@@ -229,4 +241,4 @@ endif::git-format-patch[]
        Do not show any source or destination prefix.
 
 For more detailed explanation on these common options, see also
-link:diffcore.html[diffcore documentation].
+linkgit:gitdiffcore[7][diffcore documentation].