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Diffstat (limited to 'Documentation/git-grep.txt')
| -rw-r--r-- | Documentation/git-grep.txt | 101 |
1 files changed, 72 insertions, 29 deletions
diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index fa4d133c1b..d4d425ea30 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -9,29 +9,36 @@ git-grep - Print lines matching a pattern 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] [-l | --files-with-matches] [-L | --files-without-match] - [-c | --count] [--all-match] + [(-O | --open-files-in-pager) [<pager>]] + [-z | --null] + [-c | --count] [--all-match] [-q | --quiet] + [--max-depth <depth>] + [--color[=<when>] | --no-color] [-A <post-context>] [-B <pre-context>] [-C <context>] [-f <file>] [-e] <pattern> - [--and|--or|--not|(|)|-e <pattern>...] [<tree>...] - [--] [<path>...] + [--and|--or|--not|(|)|-e <pattern>...] + [--cached | --no-index | <tree>...] + [--] [<pathspec>...] DESCRIPTION ----------- -Look for specified patterns in the working tree files, blobs -registered in the index file, or given tree objects. +Look for specified patterns in the tracked files in the work tree, blobs +registered in the index file, or blobs in given tree objects. 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, not just those tracked by git. -a:: --text:: @@ -45,6 +52,10 @@ OPTIONS -I:: Don't match the pattern in binary files. +--max-depth <depth>:: + For each <pathspec> given on command line, descend at most <depth> + levels of directories. A negative value means no limit. + -w:: --word-regexp:: Match the pattern only at word boundary (either begin at the @@ -91,14 +102,35 @@ OPTIONS --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:: + Output \0 instead of the character that normally follows a + file name. -c:: --count:: Instead of showing every matched line, show the number of lines that match. +--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 @@ -106,14 +138,22 @@ OPTIONS matches. -<num>:: - A shortcut for specifying -C<num>. + A shortcut for specifying `-C<num>`. + +-p:: +--show-function:: + 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 'git diff' works out + patch hunk headers (see 'Defining a custom hunk-header' in + linkgit:gitattributes[5]). -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'. @@ -131,18 +171,31 @@ OPTIONS 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. +-q:: +--quiet:: + 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>...:: + 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 - are <path> limiters. + are <pathspec> limiters. +<pathspec>...:: + 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 {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`. @@ -150,16 +203,6 @@ 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 |