submodule: port submodule subcommand 'status' from shell to C

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index b1ab96477b5c251f2de9ddf99749745d6a3e73a7..a88c76741e781f5888fd467e17d02c633c87f15d 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -254,13 +254,11 @@ plain::
        moved line, but it is not very useful in a review to determine
        if a block of code was moved without permutation.
 zebra::
-       Blocks of moved code are detected greedily. The detected blocks are
+       Blocks of moved text of at least 20 alphanumeric characters
+       are detected greedily. The detected blocks are
        painted using either the 'color.diff.{old,new}Moved' color or
        'color.diff.{old,new}MovedAlternative'. The change between
-       the two colors indicates that a new block was detected. If there
-       are fewer than 3 adjacent moved lines, they are not marked up
-       as moved, but the regular colors 'color.diff.{old,new}' will be
-       used.
+       the two colors indicates that a new block was detected.
 dimmed_zebra::
        Similar to 'zebra', but additional dimming of uninteresting parts
        of moved code is performed. The bordering lines of two adjacent