upload-pack: report "not our ref" to client

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index d9ae681d8ff676a80e757adb76b02787a5c091c7..e6215c372c3c3c876125c8ac363a446fd840e112 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -63,12 +63,7 @@ ifndef::git-format-patch[]
        Synonym for `-p --raw`.
 endif::git-format-patch[]
 
---compaction-heuristic::
---no-compaction-heuristic::
-       These are to help debugging and tuning an experimental
-       heuristic (which is off by default) that shifts the hunk
-       boundary in an attempt to make the resulting patch easier
-       to read.
+include::diff-heuristic-options.txt[]
 
 --minimal::
        Spend extra time to make sure the smallest possible
@@ -210,13 +205,16 @@ any of those replacements occurred.
        of the `--diff-filter` option on what the status letters mean.
 
 --submodule[=<format>]::
-       Specify how differences in submodules are shown.  When `--submodule`
-       or `--submodule=log` is given, the 'log' format is used.  This format lists
-       the commits in the range like linkgit:git-submodule[1] `summary` does.
-       Omitting the `--submodule` option or specifying `--submodule=short`,
-       uses the 'short' format. This format just shows the names of the commits
-       at the beginning and end of the range.  Can be tweaked via the
-       `diff.submodule` configuration variable.
+       Specify how differences in submodules are shown.  When specifying
+       `--submodule=short` the 'short' format is used.  This format just
+       shows the names of the commits at the beginning and end of the range.
+       When `--submodule` or `--submodule=log` is specified, the 'log'
+       format is used.  This format lists the commits in the range like
+       linkgit:git-submodule[1] `summary` does.  When `--submodule=diff`
+       is specified, the 'diff' format is used.  This format shows an
+       inline diff of the changes in the submodule contents between the
+       commit range.  Defaults to `diff.submodule` or the 'short' format
+       if the config option is unset.
 
 --color[=<when>]::
        Show colored diff.
@@ -310,6 +308,8 @@ ifndef::git-format-patch[]
        lines are highlighted.  E.g. `--ws-error-highlight=new,old`
        highlights whitespace errors on both deleted and added lines.
        `all` can be used as a short-hand for `old,new,context`.
+       The `diff.wsErrorHighlight` configuration variable can be
+       used to specify the default behaviour.
 
 endif::git-format-patch[]
 
@@ -419,6 +419,9 @@ ifndef::git-format-patch[]
        paths are selected if there is any file that matches
        other criteria in the comparison; if there is no file
        that matches other criteria, nothing is selected.
++
+Also, these upper-case letters can be downcased to exclude.  E.g.
+`--diff-filter=ad` excludes added and deleted paths.
 
 -S<string>::
        Look for differences that change the number of occurrences of
@@ -566,5 +569,16 @@ endif::git-format-patch[]
 --no-prefix::
        Do not show any source or destination prefix.
 
+--line-prefix=<prefix>::
+       Prepend an additional prefix to every line of output.
+
+--ita-invisible-in-index::
+       By default entries added by "git add -N" appear as an existing
+       empty file in "git diff" and a new file in "git diff --cached".
+       This option makes the entry appear as a new file in "git diff"
+       and non-existent in "git diff --cached". This option could be
+       reverted with `--ita-visible-in-index`. Both options are
+       experimental and could be removed in future.
+
 For more detailed explanation on these common options, see also
 linkgit:gitdiffcore[7].