Sync with maint

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 1090ebcd2afd2de6193f23225ecca1146496d1a0..cb0f6cf6782c87d7a5b08e2b75de5b4ecb2969f9 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -23,6 +23,7 @@ SYNOPSIS
           [--break] [--heading] [-p | --show-function]
           [-A <post-context>] [-B <pre-context>] [-C <context>]
           [-W | --function-context]
+          [--threads <num>]
           [-f <file>] [-e] <pattern>
           [--and|--or|--not|(|)|-e <pattern>...]
           [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
@@ -53,6 +54,10 @@ grep.extendedRegexp::
        option is ignored when the 'grep.patternType' option is set to a value
        other than 'default'.
 
+grep.threads::
+       Number of grep worker threads to use.  If unset (or set to 0),
+       8 threads are used by default (for now).
+
 grep.fullName::
        If set to true, enable '--full-name' option by default.
 
@@ -164,12 +169,15 @@ OPTIONS
        For better compatibility with 'git diff', `--name-only` is a
        synonym for `--files-with-matches`.
 
--O [<pager>]::
---open-files-in-pager [<pager>]::
+-O[<pager>]::
+--open-files-in-pager[=<pager>]::
        Open the matching files in the pager (not the output of 'grep').
        If the pager happens to be "less" or "vi", and the user
        specified only one pattern, the first file is positioned at
-       the first match automatically.
+       the first match automatically. The `pager` argument is
+       optional; if specified, it must be stuck to the option
+       without a space. If `pager` is unspecified, the default pager
+       will be used (see `core.pager` in linkgit:git-config[1]).
 
 -z::
 --null::
@@ -228,6 +236,10 @@ OPTIONS
        effectively showing the whole function in which the match was
        found.
 
+--threads <num>::
+       Number of grep worker threads to use.
+       See `grep.threads` in 'CONFIGURATION' for more information.
+
 -f <file>::
        Read patterns from <file>, one per line.