Clarify that git-grep(1) searches only tracked files, and that each
<path> is a glob, as in git-add(1). Add an example to show a simple use
case for searching all .c and .h files.
The meta-variable <path> should be changed to an official term for
a path glob, and the description for this should be in git(1), not
git-add(1). However, we don't yet have such an official term, so just
use <path> and reference git-add(1) for now.
Signed-off-by: Mark Lodato <redacted>
---
Documentation/git-grep.txt | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index e019e76..7f24032 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -26,8 +26,8 @@ SYNOPSIS
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 working tree, blobs
+registered in the index file, or blobs in given tree objects.
OPTIONS
@@ -49,7 +49,7 @@ OPTIONS
Don't match the pattern in binary files.
--max-depth <depth>::
- For each pathspec given on command line, descend at most <depth>
+ For each <path> given on command line, descend at most <depth>
levels of directories. A negative value means no limit.
-w::
@@ -170,10 +170,17 @@ OPTIONS
Signals the end of options; the rest of the parameters
are <path> limiters.
+<path>...::
+ If given, limit the search to paths matching at least one pattern.
+ Each pattern is the same as <filepattern> of linkgit:git-add[1].
Example
-------
+git grep 'time_t' -- '*.[ch]'::
+ Looks for `time_t` in all tracked .c and .h files in the working
+ directory.
+
git grep -e \'#define\' --and \( -e MAX_PATH -e PATH_MAX \)::
Looks for a line that has `#define` and either `MAX_PATH` or
`PATH_MAX`.
--
1.7.0