log_ref_write(): inline function

diff --git a/Documentation/diff-config.txt b/Documentation/diff-config.txt
index d5a5b17d508839bc379821ee1a318400a3557fe9..58f4bd6afa12240f9e416860ac12d82776815ee9 100644 (file)
--- a/Documentation/diff-config.txt
+++ b/Documentation/diff-config.txt
@@ -122,10 +122,11 @@ diff.suppressBlankEmpty::
 
 diff.submodule::
        Specify the format in which differences in submodules are
-       shown.  The "log" format lists the commits in the range like
-       linkgit:git-submodule[1] `summary` does.  The "short" format
-       format just shows the names of the commits at the beginning
-       and end of the range.  Defaults to short.
+       shown.  The "short" format just shows the names of the commits
+       at the beginning and end of the range. The "log" format lists
+       the commits in the range like linkgit:git-submodule[1] `summary`
+       does. The "diff" format shows an inline diff of the changed
+       contents of the submodule. Defaults to "short".
 
 diff.wordRegex::
        A POSIX Extended Regular Expression used to determine what is a "word"
@@ -170,10 +171,11 @@ diff.tool::
 
 include::mergetools-diff.txt[]
 
+diff.indentHeuristic::
 diff.compactionHeuristic::
-       Set this option to `true` to enable an experimental heuristic that
-       shifts the hunk boundary in an attempt to make the resulting
-       patch easier to read.
+       Set one of these options to `true` to enable one of two
+       experimental heuristics that shift diff hunk boundaries to
+       make patches easier to read.
 
 diff.algorithm::
        Choose a diff algorithm.  The variants are as follows:
@@ -191,3 +193,9 @@ diff.algorithm::
        low-occurrence common elements".
 --
 +
+
+diff.wsErrorHighlight::
+       A comma separated list of `old`, `new`, `context`, that
+       specifies how whitespace errors on lines are highlighted
+       with `color.diff.whitespace`.  Can be overridden by the
+       command line option `--ws-error-highlight=<kind>`