For each file modified by a patch, if the patch hunk contains the
REGEX
then the file's name is printed.
The regular expression is treated as POSIX Basic Regular Expression syntax, unless the
-E
option is given in which case POSIX Extended Regular Expression syntax is used.
For example, to see the patches in
my.patch
which contain the regular expression
lqpf_gfp_maskrq, use:
grepdiff pf_gfp_mask my.patch | \
xargs -rn1 filterdiff my.patch -i
You can use both unified and context format diffs with this program.
OPTIONS
-n
Display the line number that each patch begins at. If verbose output is requested, each matching hunk is listed as well.
For a description of the output format see
lsdiff (1).
--number-files
File numbers are listed, beginning at 1, before each filename.
-p n
When matching, ignore the first
n
components of the pathname.
--strip =n
Remove the first
n
components of the pathname before displaying it.
--addprefix =PREFIX
Prefix the pathname with
PREFIX
before displaying it.
-s
Show file additions, modifications and removals. A file addition is indicated by a
lq+rq, a removal by a
lq-rq, and a modification by a
lq!rq.
-i PATTERN
Include only files matching
PATTERN .
-x PATTERN
Exclude files matching
PATTERN .
-E
Use POSIX Extended Regular Expression syntax.
-H , --with-filename
Print the name of the patch file containing each match.
-h , --no-filename
Suppress the name of the patch file containing each match.
-f FILE
Read regular expressions from
FILE , one per line.
--output-matching =hunk|file
Display the matching hunk-level or file-level diffs.
--help
Display a short usage message.
--version
Display the version number of grepdiff.
--filter
Behave like
filterdiff (1)
instead.
--list
Behave like
lsdiff (1)
instead.
SEE ALSO
filterdiff (1),
lsdiff (1)
AUTHOR
Tim Waugh <[email protected] >.
Index
NAME
SYNOPSIS
DESCRIPTION
OPTIONS
SEE ALSO
AUTHOR