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

diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt
index 5da7cf5a8d02d6fd52993f042f29efe4cc749051..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.
@@ -133,8 +138,8 @@ parents) and `--max-parents=-1` (negative numbers denote no upper limit).
        for all following revision specifiers, up to the next `--not`.
 
 --all::
-       Pretend as if all the refs in `refs/` are listed on the
-       command line as '<commit>'.
+       Pretend as if all the refs in `refs/`, along with `HEAD`, are
+       listed on the command line as '<commit>'.
 
 --branches[=<pattern>]::
        Pretend as if all the refs in `refs/heads` are listed
@@ -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.
@@ -764,7 +777,8 @@ timezone value.
 1970).  As with `--raw`, this is always in UTC and therefore `-local`
 has no effect.
 +
-`--date=format:...` feeds the format `...` to your system `strftime`.
+`--date=format:...` feeds the format `...` to your system `strftime`,
+except for %z and %Z, which are handled internally.
 Use `--date=format:%c` to show the date in your system locale's
 preferred format.  See the `strftime` manual for a complete list of
 format placeholders. When using `-local`, the correct syntax is