X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=Documentation%2Fgit-grep.txt;h=dc7683383c3b4dc4c6bede834155ae56132aafc3;hb=9673198ee867cea4ed70d2cf54c1a2eb8f27bb46;hp=74102b7944fd7153602ea5d9ae0969c150cd945f;hpb=5c87a8c5602eb09810679dd3e0bcfc7ae1fed111;p=git.git

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 74102b794..dc7683383 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -16,7 +16,7 @@ SYNOPSIS
 	   [-n] [-l | --files-with-matches] [-L | --files-without-match]
 	   [-c | --count]
 	   [-A <post-context>] [-B <pre-context>] [-C <context>]
-	   [-f <file>] [-e <pattern>]
+	   [-f <file>] [-e] <pattern> [--and|--or|--not|(|)|-e <pattern>...]
 	   [<tree>...]
 	   [--] [<path>...]
 
@@ -30,7 +30,7 @@ OPTIONS
 -------
 --cached::
 	Instead of searching in the working tree files, check
-	the blobs registerd in the index file.
+	the blobs registered in the index file.
 
 -a | --text::
 	Process binary files as if they were text.
@@ -65,20 +65,39 @@ OPTIONS
 -[ABC] <context>::
 	Show `context` trailing (`A` -- after), or leading (`B`
 	-- before), or both (`C` -- context) lines, and place a
-	line containing `--` between continguous groups of
+	line containing `--` between contiguous groups of
 	matches.
 
 -f <file>::
 	Read patterns from <file>, one per line.
 
+-e::
+	The next parameter is the pattern. This option has to be
+	used for patterns starting with - and should be used in
+	scripts passing user input to grep.  Multiple patterns are
+	combined by 'or'.
+
+--and | --or | --not | ( | )::
+	Specify how multiple patterns are combined using boolean
+	expressions.  `--or` is the default operator.  `--and` has
+	higher precedence than `--or`.  `-e` has to be used for all
+	patterns.
+
 `<tree>...`::
 	Search blobs in the trees for specified patterns.
 
-`--`::
+\--::
 	Signals the end of options; the rest of the parameters
 	are <path> limiters.
 
 
+Example
+-------
+
+git grep -e \'#define\' --and \( -e MAX_PATH -e PATH_MAX \)::
+	Looks for a line that has `#define` and either `MAX_PATH` or
+	`PATH_MAX`.
+
 Author
 ------
 Originally written by Linus Torvalds <torvalds@osdl.org>, later