git/Documentation/git-grep.txt
Junio C Hamano 5b2bcc7b2d git-grep: clarification on parameters.
We forgot to make sure that there is no more than one pattern
parameter.  Also when looking for files in a directory called
'--others', it passed that path limiter without preceding the
end-of-options marker '--' to underlying git-ls-files, which
misunderstood it as one of its options instead.

	$ git grep --others -e Meta/Make Meta
	$ git grep -o -e Meta/Make Meta
	$ git grep -o Meta/Make Meta

look for a string "Meta/Make" from untracked files in Meta/
directory.

	$ git grep Meta/Make --others

looks for the same string from tracked files in ./--others
directory.

On the other hand,

	$ git grep -e Meta/Make --others

does not have a freestanding pattern, so everybody is parameter
and there is no path specifier.  It looks for the string in all
the untracked files without any path limiter.

[jc: updated with usability enhancements and documentation
cleanups from Sean.]

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-21 19:34:11 -08:00

57 lines
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git-grep(1)
===========
NAME
----
git-grep - print lines matching a pattern
SYNOPSIS
--------
'git-grep' [<option>...] [-e] <pattern> [--] [<path>...]
DESCRIPTION
-----------
Searches list of files `git-ls-files` produces for lines
containing a match to the given pattern.
OPTIONS
-------
`--`::
Signals the end of options; the rest of the parameters
are <path> limiters.
<option>...::
Either an option to pass to `grep` or `git-ls-files`.
The following are the specific `git-ls-files` options
that may be given: `-o`, `--cached`, `--deleted`, `--others`,
`--killed`, `--ignored`, `--modified`, `--exclude=*`,
`--exclude-from=*`, and `--exclude-per-directory=*`.
All other options will be passed to `grep`.
<pattern>::
The pattern to look for. The first non option is taken
as the pattern; if your pattern begins with a dash, use
`-e <pattern>`.
<path>...::
Optional paths to limit the set of files to be searched;
passed to `git-ls-files`.
Author
------
Written by Linus Torvalds <torvalds@osdl.org>
Documentation
--------------
Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
GIT
---
Part of the gitlink:git[7] suite