SYNOPSIS
--------
[verse]
-'git grep' [--cached]
- [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
+'git grep' [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
[-v | --invert-match] [-h|-H] [--full-name]
[-E | --extended-regexp] [-G | --basic-regexp]
- [-F | --fixed-strings] [-n]
+ [-P | --perl-regexp]
+ [-F | --fixed-strings] [-n | --line-number]
[-l | --files-with-matches] [-L | --files-without-match]
+ [(-O | --open-files-in-pager) [<pager>]]
[-z | --null]
[-c | --count] [--all-match] [-q | --quiet]
[--max-depth <depth>]
- [--color | --no-color]
+ [--color[=<when>] | --no-color]
[-A <post-context>] [-B <pre-context>] [-C <context>]
[-f <file>] [-e] <pattern>
- [--and|--or|--not|(|)|-e <pattern>...] [<tree>...]
+ [--and|--or|--not|(|)|-e <pattern>...]
+ [ [--exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
[--] [<pathspec>...]
DESCRIPTION
registered in the index file, or blobs in given tree objects.
+CONFIGURATION
+-------------
+
+grep.lineNumber::
+ If set to true, enable '-n' option by default.
+
+grep.extendedRegexp::
+ If set to true, enable '--extended-regexp' option by default.
+
+
OPTIONS
-------
--cached::
- Instead of searching in the working tree files, check
- the blobs registered in the index file.
+ Instead of searching tracked files in the working tree, search
+ blobs registered in the index file.
+
+--no-index::
+ Search files in the current directory that is not managed by git.
+
+--untracked::
+ In addition to searching in the tracked files in the working
+ tree, search also in untracked files.
+
+--no-exclude-standard::
+ Also search in ignored files by not honoring the `.gitignore`
+ mechanism. Only useful with `--untracked`.
+
+--exclude-standard::
+ Do not pay attention to ignored files specified via the `.gitignore`
+ mechanism. Only useful when searching files in the current directory
+ with `--no-index`.
-a::
--text::
--max-depth <depth>::
For each <pathspec> given on command line, descend at most <depth>
levels of directories. A negative value means no limit.
+ This option is ignored if <pathspec> contains active wildcards.
+ In other words if "a*" matches a directory named "a*",
+ "*" is matched literally so --max-depth is still effective.
-w::
--word-regexp::
Use POSIX extended/basic regexp for patterns. Default
is to use basic regexp.
+-P::
+--perl-regexp::
+ Use Perl-compatible regexp for patterns. Requires libpcre to be
+ compiled in.
+
-F::
--fixed-strings::
Use fixed strings for patterns (don't interpret pattern
as a regex).
-n::
+--line-number::
Prefix the line number to matching lines.
-l::
--files-without-match::
Instead of showing every matched line, show only the
names of files that contain (or do not contain) matches.
- For better compatibility with 'git diff', --name-only is a
- synonym for --files-with-matches.
+ For better compatibility with 'git diff', `--name-only` is a
+ synonym for `--files-with-matches`.
+
+-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.
-z::
--null::
Instead of showing every matched line, show the number of
lines that match.
---color::
+--color[=<when>]::
Show colored matches.
+ The value must be always (the default), never, or auto.
--no-color::
Turn off match highlighting, even when the configuration file
gives the default to color output.
+ Same as `--color=never`.
--[ABC] <context>::
- Show `context` trailing (`A` -- after), or leading (`B`
- -- before), or both (`C` -- context) lines, and place a
- line containing `--` between contiguous groups of
- matches.
+--break::
+ Print an empty line between matches from different files.
--<num>::
- A shortcut for specifying -C<num>.
+--heading::
+ Show the filename above the matches in that file instead of
+ at the start of each shown line.
-p::
--show-function::
patch hunk headers (see 'Defining a custom hunk-header' in
linkgit:gitattributes[5]).
+-<num>::
+-C <num>::
+--context <num>::
+ Show <num> leading and trailing lines, and place a line
+ containing `--` between contiguous groups of matches.
+
+-A <num>::
+--after-context <num>::
+ Show <num> trailing lines, and place a line containing
+ `--` between contiguous groups of matches.
+
+-B <num>::
+--before-context <num>::
+ Show <num> leading lines, and place a line containing
+ `--` between contiguous groups of matches.
+
+-W::
+--function-context::
+ Show the surrounding text from the previous line containing a
+ function name up to the one before the next function name,
+ effectively showing the whole function in which the match was
+ found.
+
-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
+ used for patterns starting with `-` and should be used in
scripts passing user input to grep. Multiple patterns are
combined by 'or'.
Do not output matched lines; instead, exit with status 0 when
there is a match and with non-zero status when there isn't.
-`<tree>...`::
- Search blobs in the trees for specified patterns.
+<tree>...::
+ Instead of searching tracked files in the working tree, search
+ blobs in the given trees.
\--::
Signals the end of options; the rest of the parameters
If given, limit the search to paths matching at least one pattern.
Both leading paths match and glob(7) patterns are supported.
-Example
--------
+Examples
+--------
-git grep 'time_t' -- '*.[ch]'::
+`git grep {apostrophe}time_t{apostrophe} \-- {apostrophe}*.[ch]{apostrophe}`::
Looks for `time_t` in all tracked .c and .h files in the working
directory and its subdirectories.
-git grep -e \'#define\' --and \( -e MAX_PATH -e PATH_MAX \)::
+`git grep -e {apostrophe}#define{apostrophe} --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::
+`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
-revamped by Junio C Hamano.
-
-
-Documentation
---------------
-Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
-
GIT
---
Part of the linkgit:git[1] suite