NAME
lsdiff - show which files are modified by a patch
SYNOPSIS
- lsdiff [-n] [-p n] [--strip=n]
[--addprefix=PREFIX] [-s] [-E] [-i PATTERN]
[-x PATTERN] [[-# RANGE]
[--hunks=RANGE]] [--lines=RANGE]
[--files=RANGE] [[-H] [--with-filename]] [[-h]
[--no-filename]] [-v...] [file...]
- lsdiff {[--help] [--version] [--filter ...]
[--grep ...]}
DESCRIPTION
- List the files modified by a patch.
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 (using -nv), each hunk of each patch is
listed as well.
For each file that is modified, a line is generated containing
the line number of the beginning of the patch, followed by a Tab
character, followed by the name of the file that is modified. If
-v is given once, following each of these lines will be one
line for each hunk, consisting of a Tab character, the line number
that the hunk begins at, another Tab character, the string lqHunk
#rq, and the hunk number (starting at 1).
If the -v is given twice in conjunction with -n
(i.e. -nvv), the format is slightly different: hunk-level
descriptive text is shown after each hunk number, and the
--number-files option is enabled.
- --number-files
- File numbers are listed, beginning at 1, before each filename.
- -# RANGE | --hunks=RANGE
- Only list hunks within the specified RANGE. Hunks are
numbered from 1, and the range is a comma-separated list of numbers
or lqfirst-lastrq spans; either the first or the last in the span
may be omitted to indicate no limit in that direction.
- --lines=RANGE
- Only list hunks that contain lines from the original file that
lie within the specified RANGE. Lines are numbered from 1,
and the range is a comma-separated list of numbers or
lqfirst-lastrq spans; either the first or the last in the span may
be omitted to indicate no limit in that direction.
- --files=RANGE
- Only list files indicated by the specified RANGE. Files
are numbered from 1 in the order they appear in the patch input,
and the range is a comma-separated list of numbers or
lqfirst-lastrq spans; either the first or the last in the span may
be omitted to indicate no limit in that direction.
- -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.
- -E
- Treat empty files as absent for the purpose of displaying file
additions, modifications and removals.
- -i PATTERN
- Include only files matching PATTERN.
- -x PATTERN
- Exclude files matching PATTERN.
- -H, --with-filename
- Print the name of the patch file containing each patch.
- -h, --no-filename
- Suppress the name of the patch file containing each patch.
- -v
- Verbose output.
- --help
- Display a short usage message.
- --version
- Display the version number of lsdiff.
- --filter
- Behave like filterdiff(1)
instead.
- --grep
- Behave like grepdiff(1)
instead.
SEE ALSO
filterdiff(1),
grepdiff(1)
EXAMPLES
To sort the order of touched files in a patch, you can use:
lsdiff patch | sort -u | \
xargs -rn1 filterdiff patch -i
To show only added files in a patch:
lsdiff -s patch | grep '^+' | \
cut -c2- | xargs -rn1 filterdiff patch -i
To show the headers of all file hunks:
lsdiff -n patch | (while read n file
do sed -ne "$n,$(($n+1))p" patch
done)
AUTHOR
Tim Waugh <twaugh@redhat.com>.