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<body class="manpage">
<div id="header">
<h1>
git-grep(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>git-grep -
   Print lines matching a pattern
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>git grep</em> [-a | --text] [-I] [--textconv] [-i | --ignore-case] [-w | --word-regexp]
           [-v | --invert-match] [-h|-H] [--full-name]
           [-E | --extended-regexp] [-G | --basic-regexp]
           [-P | --perl-regexp]
           [-F | --fixed-strings] [-n | --line-number]
           [-l | --files-with-matches] [-L | --files-without-match]
           [(-O | --open-files-in-pager) [&lt;pager&gt;]]
           [-z | --null]
           [-c | --count] [--all-match] [-q | --quiet]
           [--max-depth &lt;depth&gt;]
           [--color[=&lt;when&gt;] | --no-color]
           [--break] [--heading] [-p | --show-function]
           [-A &lt;post-context&gt;] [-B &lt;pre-context&gt;] [-C &lt;context&gt;]
           [-W | --function-context]
           [--threads &lt;num&gt;]
           [-f &lt;file&gt;] [-e] &lt;pattern&gt;
           [--and|--or|--not|(|)|-e &lt;pattern&gt;&#8230;]
           [--recurse-submodules] [--parent-basename &lt;basename&gt;]
           [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | &lt;tree&gt;&#8230;]
           [--] [&lt;pathspec&gt;&#8230;]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>Look for specified patterns in the tracked files in the work tree, blobs
registered in the index file, or blobs in given tree objects.  Patterns
are lists of one or more search expressions separated by newline
characters.  An empty string as search expression matches all lines.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_configuration">CONFIGURATION</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
grep.lineNumber
</dt>
<dd>
<p>
        If set to true, enable <code>-n</code> option by default.
</p>
</dd>
<dt class="hdlist1">
grep.patternType
</dt>
<dd>
<p>
        Set the default matching behavior. Using a value of <em>basic</em>, <em>extended</em>,
        <em>fixed</em>, or <em>perl</em> will enable the <code>--basic-regexp</code>, <code>--extended-regexp</code>,
        <code>--fixed-strings</code>, or <code>--perl-regexp</code> option accordingly, while the
        value <em>default</em> will return to the default matching behavior.
</p>
</dd>
<dt class="hdlist1">
grep.extendedRegexp
</dt>
<dd>
<p>
        If set to true, enable <code>--extended-regexp</code> option by default. This
        option is ignored when the <code>grep.patternType</code> option is set to a value
        other than <em>default</em>.
</p>
</dd>
<dt class="hdlist1">
grep.threads
</dt>
<dd>
<p>
        Number of grep worker threads to use.  If unset (or set to 0),
        8 threads are used by default (for now).
</p>
</dd>
<dt class="hdlist1">
grep.fullName
</dt>
<dd>
<p>
        If set to true, enable <code>--full-name</code> option by default.
</p>
</dd>
<dt class="hdlist1">
grep.fallbackToNoIndex
</dt>
<dd>
<p>
        If set to true, fall back to git grep --no-index if git grep
        is executed outside of a git repository.  Defaults to false.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
--cached
</dt>
<dd>
<p>
        Instead of searching tracked files in the working tree, search
        blobs registered in the index file.
</p>
</dd>
<dt class="hdlist1">
--no-index
</dt>
<dd>
<p>
        Search files in the current directory that is not managed by Git.
</p>
</dd>
<dt class="hdlist1">
--untracked
</dt>
<dd>
<p>
        In addition to searching in the tracked files in the working
        tree, search also in untracked files.
</p>
</dd>
<dt class="hdlist1">
--no-exclude-standard
</dt>
<dd>
<p>
        Also search in ignored files by not honoring the <code>.gitignore</code>
        mechanism. Only useful with <code>--untracked</code>.
</p>
</dd>
<dt class="hdlist1">
--exclude-standard
</dt>
<dd>
<p>
        Do not pay attention to ignored files specified via the <code>.gitignore</code>
        mechanism.  Only useful when searching files in the current directory
        with <code>--no-index</code>.
</p>
</dd>
<dt class="hdlist1">
--recurse-submodules
</dt>
<dd>
<p>
        Recursively search in each submodule that has been initialized and
        checked out in the repository.  When used in combination with the
        &lt;tree&gt; option the prefix of all submodule output will be the name of
        the parent project&#8217;s &lt;tree&gt; object.
</p>
</dd>
<dt class="hdlist1">
--parent-basename &lt;basename&gt;
</dt>
<dd>
<p>
        For internal use only.  In order to produce uniform output with the
        --recurse-submodules option, this option can be used to provide the
        basename of a parent&#8217;s &lt;tree&gt; object to a submodule so the submodule
        can prefix its output with the parent&#8217;s name rather than the SHA1 of
        the submodule.
</p>
</dd>
<dt class="hdlist1">
-a
</dt>
<dt class="hdlist1">
--text
</dt>
<dd>
<p>
        Process binary files as if they were text.
</p>
</dd>
<dt class="hdlist1">
--textconv
</dt>
<dd>
<p>
        Honor textconv filter settings.
</p>
</dd>
<dt class="hdlist1">
--no-textconv
</dt>
<dd>
<p>
        Do not honor textconv filter settings.
        This is the default.
</p>
</dd>
<dt class="hdlist1">
-i
</dt>
<dt class="hdlist1">
--ignore-case
</dt>
<dd>
<p>
        Ignore case differences between the patterns and the
        files.
</p>
</dd>
<dt class="hdlist1">
-I
</dt>
<dd>
<p>
        Don&#8217;t match the pattern in binary files.
</p>
</dd>
<dt class="hdlist1">
--max-depth &lt;depth&gt;
</dt>
<dd>
<p>
        For each &lt;pathspec&gt; given on command line, descend at most &lt;depth&gt;
        levels of directories. A negative value means no limit.
        This option is ignored if &lt;pathspec&gt; contains active wildcards.
        In other words if "a*" matches a directory named "a*",
        "*" is matched literally so --max-depth is still effective.
</p>
</dd>
<dt class="hdlist1">
-w
</dt>
<dt class="hdlist1">
--word-regexp
</dt>
<dd>
<p>
        Match the pattern only at word boundary (either begin at the
        beginning of a line, or preceded by a non-word character; end at
        the end of a line or followed by a non-word character).
</p>
</dd>
<dt class="hdlist1">
-v
</dt>
<dt class="hdlist1">
--invert-match
</dt>
<dd>
<p>
        Select non-matching lines.
</p>
</dd>
<dt class="hdlist1">
-h
</dt>
<dt class="hdlist1">
-H
</dt>
<dd>
<p>
        By default, the command shows the filename for each
        match.  <code>-h</code> option is used to suppress this output.
        <code>-H</code> is there for completeness and does not do anything
        except it overrides <code>-h</code> given earlier on the command
        line.
</p>
</dd>
<dt class="hdlist1">
--full-name
</dt>
<dd>
<p>
        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.
</p>
</dd>
<dt class="hdlist1">
-E
</dt>
<dt class="hdlist1">
--extended-regexp
</dt>
<dt class="hdlist1">
-G
</dt>
<dt class="hdlist1">
--basic-regexp
</dt>
<dd>
<p>
        Use POSIX extended/basic regexp for patterns.  Default
        is to use basic regexp.
</p>
</dd>
<dt class="hdlist1">
-P
</dt>
<dt class="hdlist1">
--perl-regexp
</dt>
<dd>
<p>
        Use Perl-compatible regexp for patterns. Requires libpcre to be
        compiled in.
</p>
</dd>
<dt class="hdlist1">
-F
</dt>
<dt class="hdlist1">
--fixed-strings
</dt>
<dd>
<p>
        Use fixed strings for patterns (don&#8217;t interpret pattern
        as a regex).
</p>
</dd>
<dt class="hdlist1">
-n
</dt>
<dt class="hdlist1">
--line-number
</dt>
<dd>
<p>
        Prefix the line number to matching lines.
</p>
</dd>
<dt class="hdlist1">
-l
</dt>
<dt class="hdlist1">
--files-with-matches
</dt>
<dt class="hdlist1">
--name-only
</dt>
<dt class="hdlist1">
-L
</dt>
<dt class="hdlist1">
--files-without-match
</dt>
<dd>
<p>
        Instead of showing every matched line, show only the
        names of files that contain (or do not contain) matches.
        For better compatibility with <em>git diff</em>, <code>--name-only</code> is a
        synonym for <code>--files-with-matches</code>.
</p>
</dd>
<dt class="hdlist1">
-O[&lt;pager&gt;]
</dt>
<dt class="hdlist1">
--open-files-in-pager[=&lt;pager&gt;]
</dt>
<dd>
<p>
        Open the matching files in the pager (not the output of <em>grep</em>).
        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 <code>pager</code> argument is
        optional; if specified, it must be stuck to the option
        without a space. If <code>pager</code> is unspecified, the default pager
        will be used (see <code>core.pager</code> in <a href="git-config.html">git-config(1)</a>).
</p>
</dd>
<dt class="hdlist1">
-z
</dt>
<dt class="hdlist1">
--null
</dt>
<dd>
<p>
        Output \0 instead of the character that normally follows a
        file name.
</p>
</dd>
<dt class="hdlist1">
-c
</dt>
<dt class="hdlist1">
--count
</dt>
<dd>
<p>
        Instead of showing every matched line, show the number of
        lines that match.
</p>
</dd>
<dt class="hdlist1">
--color[=&lt;when&gt;]
</dt>
<dd>
<p>
        Show colored matches.
        The value must be always (the default), never, or auto.
</p>
</dd>
<dt class="hdlist1">
--no-color
</dt>
<dd>
<p>
        Turn off match highlighting, even when the configuration file
        gives the default to color output.
        Same as <code>--color=never</code>.
</p>
</dd>
<dt class="hdlist1">
--break
</dt>
<dd>
<p>
        Print an empty line between matches from different files.
</p>
</dd>
<dt class="hdlist1">
--heading
</dt>
<dd>
<p>
        Show the filename above the matches in that file instead of
        at the start of each shown line.
</p>
</dd>
<dt class="hdlist1">
-p
</dt>
<dt class="hdlist1">
--show-function
</dt>
<dd>
<p>
        Show the preceding line that contains the function name of
        the match, unless the matching line is a function name itself.
        The name is determined in the same way as <em>git diff</em> works out
        patch hunk headers (see <em>Defining a custom hunk-header</em> in
        <a href="gitattributes.html">gitattributes(5)</a>).
</p>
</dd>
<dt class="hdlist1">
-&lt;num&gt;
</dt>
<dt class="hdlist1">
-C &lt;num&gt;
</dt>
<dt class="hdlist1">
--context &lt;num&gt;
</dt>
<dd>
<p>
        Show &lt;num&gt; leading and trailing lines, and place a line
        containing <code>--</code> between contiguous groups of matches.
</p>
</dd>
<dt class="hdlist1">
-A &lt;num&gt;
</dt>
<dt class="hdlist1">
--after-context &lt;num&gt;
</dt>
<dd>
<p>
        Show &lt;num&gt; trailing lines, and place a line containing
        <code>--</code> between contiguous groups of matches.
</p>
</dd>
<dt class="hdlist1">
-B &lt;num&gt;
</dt>
<dt class="hdlist1">
--before-context &lt;num&gt;
</dt>
<dd>
<p>
        Show &lt;num&gt; leading lines, and place a line containing
        <code>--</code> between contiguous groups of matches.
</p>
</dd>
<dt class="hdlist1">
-W
</dt>
<dt class="hdlist1">
--function-context
</dt>
<dd>
<p>
        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.
</p>
</dd>
<dt class="hdlist1">
--threads &lt;num&gt;
</dt>
<dd>
<p>
        Number of grep worker threads to use.
        See <code>grep.threads</code> in <em>CONFIGURATION</em> for more information.
</p>
</dd>
<dt class="hdlist1">
-f &lt;file&gt;
</dt>
<dd>
<p>
        Read patterns from &lt;file&gt;, one per line.
</p>
</dd>
<dt class="hdlist1">
-e
</dt>
<dd>
<p>
        The next parameter is the pattern. This option has to be
        used for patterns starting with <code>-</code> and should be used in
        scripts passing user input to grep.  Multiple patterns are
        combined by <em>or</em>.
</p>
</dd>
<dt class="hdlist1">
--and
</dt>
<dt class="hdlist1">
--or
</dt>
<dt class="hdlist1">
--not
</dt>
<dt class="hdlist1">
( &#8230; )
</dt>
<dd>
<p>
        Specify how multiple patterns are combined using Boolean
        expressions.  <code>--or</code> is the default operator.  <code>--and</code> has
        higher precedence than <code>--or</code>.  <code>-e</code> has to be used for all
        patterns.
</p>
</dd>
<dt class="hdlist1">
--all-match
</dt>
<dd>
<p>
        When giving multiple pattern expressions combined with <code>--or</code>,
        this flag is specified to limit the match to files that
        have lines to match all of them.
</p>
</dd>
<dt class="hdlist1">
-q
</dt>
<dt class="hdlist1">
--quiet
</dt>
<dd>
<p>
        Do not output matched lines; instead, exit with status 0 when
        there is a match and with non-zero status when there isn&#8217;t.
</p>
</dd>
<dt class="hdlist1">
&lt;tree&gt;&#8230;
</dt>
<dd>
<p>
        Instead of searching tracked files in the working tree, search
        blobs in the given trees.
</p>
</dd>
<dt class="hdlist1">
--
</dt>
<dd>
<p>
        Signals the end of options; the rest of the parameters
        are &lt;pathspec&gt; limiters.
</p>
</dd>
<dt class="hdlist1">
&lt;pathspec&gt;&#8230;
</dt>
<dd>
<p>
        If given, limit the search to paths matching at least one pattern.
        Both leading paths match and glob(7) patterns are supported.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">Examples</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
<code>git grep 'time_t' -- '*.[ch]'</code>
</dt>
<dd>
<p>
        Looks for <code>time_t</code> in all tracked .c and .h files in the working
        directory and its subdirectories.
</p>
</dd>
<dt class="hdlist1">
<code>git grep -e '#define' --and \( -e MAX_PATH -e PATH_MAX \)</code>
</dt>
<dd>
<p>
        Looks for a line that has <code>#define</code> and either <code>MAX_PATH</code> or
        <code>PATH_MAX</code>.
</p>
</dd>
<dt class="hdlist1">
<code>git grep --all-match -e NODE -e Unexpected</code>
</dt>
<dd>
<p>
        Looks for a line that has <code>NODE</code> or <code>Unexpected</code> in
        files that have lines that match both.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_git">GIT</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the <a href="git.html">git(1)</a> suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated 2017-01-19 15:32:59 PST
</div>
</div>
</body>
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