X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=Documentation%2Fgit-grep.txt;h=bfbece9864a3c6d8b38dd526e2483fea0fb0b58f;hb=7768e27e1d3f3d5e253e795433033b5de1d1c157;hp=74102b7944fd7153602ea5d9ae0969c150cd945f;hpb=0825de892f1796e6ca6ac81e0af10f6c136a9f1d;p=git.git

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 74102b794..bfbece986 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -11,12 +11,12 @@ SYNOPSIS
 [verse]
 'git-grep' [--cached]
 	   [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
-	   [-v | --invert-match]
+	   [-v | --invert-match] [-h|-H] [--full-name]
 	   [-E | --extended-regexp] [-G | --basic-regexp] [-F | --fixed-strings]
 	   [-n] [-l | --files-with-matches] [-L | --files-without-match]
-	   [-c | --count]
+	   [-c | --count] [--all-match]
 	   [-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.
@@ -47,6 +47,19 @@ OPTIONS
 -v | --invert-match::
 	Select non-matching lines.
 
+-h | -H::
+	By default, the command shows the filename for each
+	match.  `-h` option is used to suppress this output.
+	`-H` is there for completeness and does not do anything
+	except it overrides `-h` given earlier on the command
+	line.
+
+--full-name::
+	When run from a subdirectory, the command usually
+	outputs paths relative to the current directory.  This
+	option forces paths to be output relative to the project
+	top directory.
+
 -E | --extended-regexp | -G | --basic-regexp::
 	Use POSIX extended/basic regexp for patterns.  Default
 	is to use basic regexp.
@@ -65,20 +78,48 @@ 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.
+
+--all-match::
+	When giving multiple pattern expressions combined with `--or`,
+	this flag is specified to limit the match to files that
+	have lines to match all of them.
+
 `<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`.
+
+git grep --all-match -e NODE -e Unexpected::
+	Looks for a line that has `NODE` or `Unexpected` in
+	files that have lines that match both.
+
 Author
 ------
 Originally written by Linus Torvalds <torvalds@osdl.org>, later