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

diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 3921066b7f4d3d654aa451ab767aad6795470598..7d860bfca1442e7957c41b7a7a5cd6f82141ed7e 100644 (file)
--- a/Documentation/rev-list-options.txt
+++ b/Documentation/rev-list-options.txt
@@ -91,9 +91,14 @@ endif::git-rev-list[]
        Consider the limiting patterns to be fixed strings (don't interpret
        pattern as a regular expression).
 
+-P::
 --perl-regexp::
-       Consider the limiting patterns to be Perl-compatible regular expressions.
-       Requires libpcre to be compiled in.
+       Consider the limiting patterns to be Perl-compatible regular
+       expressions.
++
+Support for these types of regular expressions is an optional
+compile-time dependency. If Git wasn't compiled with support for them
+providing this option will cause it to die.
 
 --remove-empty::
        Stop when a given path disappears from the tree.
@@ -179,6 +184,14 @@ explicitly.
        Pretend as if all objects mentioned by reflogs are listed on the
        command line as `<commit>`.
 
+--single-worktree::
+       By default, all working trees will be examined by the
+       following options when there are more than one (see
+       linkgit:git-worktree[1]): `--all`, `--reflog` and
+       `--indexed-objects`.
+       This option forces them to examine the current working tree
+       only.
+
 --ignore-missing::
        Upon seeing an invalid object name in the input, pretend as if
        the bad input was not given.