864 lines
44 KiB
HTML
864 lines
44 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="generator" content="Asciidoctor 1.5.8">
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<title>git-grep(1)</title>
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
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/* Asciidoctor default stylesheet | MIT License | http://asciidoctor.org */
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</head>
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<body class="manpage">
|
|
<div id="header">
|
|
<h1>git-grep(1) Manual Page</h1>
|
|
<h2 id="_name">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] [--column]
|
|
[-l | --files-with-matches] [-L | --files-without-match]
|
|
[(-O | --open-files-in-pager) [<pager>]]
|
|
[-z | --null]
|
|
[ -o | --only-matching ] [-c | --count] [--all-match] [-q | --quiet]
|
|
[--max-depth <depth>] [--[no-]recursive]
|
|
[--color[=<when>] | --no-color]
|
|
[--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>…​]
|
|
[--recurse-submodules] [--parent-basename <basename>]
|
|
[ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | <tree>…​]
|
|
[--] [<pathspec>…​]</pre>
|
|
</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.column</dt>
|
|
<dd>
|
|
<p>If set to true, enable the <code>--column</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
|
|
<tree> option the prefix of all submodule output will be the name of
|
|
the parent project’s <tree> object.</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’t match the pattern in binary files.</p>
|
|
</dd>
|
|
<dt class="hdlist1">--max-depth <depth></dt>
|
|
<dd>
|
|
<p>For each <pathspec> given on command line, descend at most <depth>
|
|
levels of directories. A value of -1 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.</p>
|
|
</dd>
|
|
<dt class="hdlist1">-r</dt>
|
|
<dt class="hdlist1">--recursive</dt>
|
|
<dd>
|
|
<p>Same as <code>--max-depth=-1</code>; this is the default.</p>
|
|
</dd>
|
|
<dt class="hdlist1">--no-recursive</dt>
|
|
<dd>
|
|
<p>Same as <code>--max-depth=0</code>.</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 regular expressions for patterns.</p>
|
|
<div class="paragraph">
|
|
<p>Support for these types of regular expressions is an optional
|
|
compile-time dependency. If Git wasn’t compiled with support for them
|
|
providing this option will cause it to die.</p>
|
|
</div>
|
|
</dd>
|
|
<dt class="hdlist1">-F</dt>
|
|
<dt class="hdlist1">--fixed-strings</dt>
|
|
<dd>
|
|
<p>Use fixed strings for patterns (don’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">--column</dt>
|
|
<dd>
|
|
<p>Prefix the 1-indexed byte-offset of the first match from the start of the
|
|
matching line.</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[<pager>]</dt>
|
|
<dt class="hdlist1">--open-files-in-pager[=<pager>]</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</a>(1)).</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">-o</dt>
|
|
<dt class="hdlist1">--only-matching</dt>
|
|
<dd>
|
|
<p>Print only the matched (non-empty) parts of a matching line, with each such
|
|
part on a separate output line.</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[=<when>]</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</a>(5)).</p>
|
|
</dd>
|
|
<dt class="hdlist1">-<num></dt>
|
|
<dt class="hdlist1">-C <num></dt>
|
|
<dt class="hdlist1">--context <num></dt>
|
|
<dd>
|
|
<p>Show <num> leading and trailing lines, and place a line
|
|
containing <code>--</code> between contiguous groups of matches.</p>
|
|
</dd>
|
|
<dt class="hdlist1">-A <num></dt>
|
|
<dt class="hdlist1">--after-context <num></dt>
|
|
<dd>
|
|
<p>Show <num> trailing lines, and place a line containing
|
|
<code>--</code> between contiguous groups of matches.</p>
|
|
</dd>
|
|
<dt class="hdlist1">-B <num></dt>
|
|
<dt class="hdlist1">--before-context <num></dt>
|
|
<dd>
|
|
<p>Show <num> 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 <num></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 <file></dt>
|
|
<dd>
|
|
<p>Read patterns from <file>, 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">( …​ )</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’t.</p>
|
|
</dd>
|
|
<dt class="hdlist1"><tree>…​</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 <pathspec> limiters.</p>
|
|
</dd>
|
|
<dt class="hdlist1"><pathspec>…​</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>
|
|
<div class="paragraph">
|
|
<p>For more details about the <pathspec> syntax, see the <em>pathspec</em> entry
|
|
in <a href="gitglossary.html">gitglossary</a>(7).</p>
|
|
</div>
|
|
</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>
|
|
<dt class="hdlist1"><code>git grep solution -- :^Documentation</code></dt>
|
|
<dd>
|
|
<p>Looks for <code>solution</code>, excluding files in <code>Documentation</code>.</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</a>(1) suite</p>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated 2019-02-26 19:31:11 UTC
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html> |