gitdiffdir: git diff between two dirs.

G/G

@@ -99,6 +99,7 @@ B<grep>
 my $i = 0;
 my @add_X;
 
+# Make groups of grep options: -v foo -v -i bar => [-v foo] [-v -i bar]
 for(@ARGV) {
     if($_ eq "-g") {
 	# -g = recursive-and file grep
@@ -122,6 +123,7 @@ for(@ARGV) {
 }
 
 if($opt::g and @cmd) {
+    # -g => search files
     sub gitdir {
 	# Find .git dir somewhere in parent
 	my $dir = shift;
@@ -140,23 +142,28 @@ if($opt::g and @cmd) {
 	`find "$dir" -type f -print0 | xargs -0 cat >/dev/null`;
     }
     my $a = shift @cmd;
-
+    # -v => Use -L instead of -l
+    my $l_or_L = (grep /^-v$/, @$a) ? "L" : "l";
+    @$a = (grep { not /^-v$/ } @$a);
+    
     my $gitdir = gitdir(".");
     if($gitdir) {
 	cache_gitdir($gitdir);
-	$run = 'git grep --threads 30 -l '.shell_quote(@$a);
+	$run = "git grep --threads 30 -$l_or_L ".shell_quote(@$a);
     } else {
-	$run = 'find . -type f | parallel --lb -Xq grep -l '.shell_quote(@$a);
+	$run = "find . -type f | parallel --lb -Xq grep -$l_or_L ".shell_quote(@$a);
     }
     if(@cmd) {
 	$run .= '|' .
-	    join"|", map { 'xargs -d"\n" grep -l '.
+	    join"|", map { 'xargs -d"\n" grep -'.$l_or_L.' '.
 			       join(" ", shell_quote(@$_)) } @cmd;
     }
     exec $run;
 } elsif(@cmd) {
+    # => search stdin
     exec join"|", map { "grep ".join(" ", shell_quote(@$_)) } @cmd;
 } else {
+    # no options => cat
     exec 'cat';
 }
 

Makefile

@@ -1,23 +1,25 @@
 CMD = 2grep 2search audioping blink burncpu bwlimit clipboard drac	\
 	duplicate-packets em emoticons encdir fanspeed field		\
 	find-first-fail find-optimal forever ft-udvalg fxkill G		\
-	gitnext gitundo goodpasswd histogram Loffice mtrr mirrorpdf	\
-	neno not off pdfman pidcmd pidtree plotpipe puniq ramusage	\
-	rand rclean rina rn rrm seekmaniac shython sound-reload		\
-	splitvideo stdout swapout T teetime timestamp tracefile		\
-	transpose upsidedown vid w4it-for-port-open whitehash		\
-	wifi-reload wssh youtube-lbry ytv yyyymmdd
+	gitdiffdir gitedit gitnext gitundo goodpasswd histogram		\
+	Loffice mtrr mirrorpdf neno not off pdfman pidcmd pidtree	\
+	plotpipe puniq ramusage rand rclean rina rn rrm seekmaniac	\
+	shython sound-reload splitvideo stdout swapout T teetime	\
+	timestamp tracefile transpose upsidedown vid			\
+	w4it-for-port-open whitehash wifi-reload wssh youtube-lbry	\
+	ytv yyyymmdd
 
 all: 2search/2grep.1 2search/2search.1 blink/blink.1			\
 	burncpu/burncpu.1 bwlimit/bwlimit.1 clipboard/clipboard.1	\
 	drac/drac.1 encdir/encdir.1 fanspeed/fanspeed.1 field/field.1	\
 	find-first-fail/find-first-fail.1 find-optimal/find-optimal.1	\
-	ft-udvalg/ft-udvalg.1 G/G.1 gitnext/gitnext.1			\
-	gitundo/gitundo.1 goodpasswd/goodpasswd.1			\
-	histogram/histogram.1 mirrorpdf/mirrorpdf.1 neno/neno.1		\
-	off/off.1 pdfman/pdfman.1 pidcmd/pidcmd.1 pidtree/pidtree.1	\
-	plotpipe/plotpipe.1 puniq/puniq.1 rand/rand.1 rina/rina.1	\
-	rn/rn.1 rrm/rrm.1 seekmaniac/seekmaniac.1 shython/shython.1	\
+	ft-udvalg/ft-udvalg.1 G/G.1 gitdiffdir/gitdiffdir.1		\
+	gitedit/gitedit.1 gitnext/gitnext.1 gitundo/gitundo.1		\
+	goodpasswd/goodpasswd.1 histogram/histogram.1			\
+	mirrorpdf/mirrorpdf.1 neno/neno.1 off/off.1 pdfman/pdfman.1	\
+	pidcmd/pidcmd.1 pidtree/pidtree.1 plotpipe/plotpipe.1		\
+	puniq/puniq.1 rand/rand.1 rina/rina.1 rn/rn.1 rrm/rrm.1		\
+	seekmaniac/seekmaniac.1 shython/shython.1			\
 	sound-reload/sound-reload.1 splitvideo/splitvideo.1		\
 	stdout/stdout.1 teetime/teetime.1 timestamp/timestamp.1		\
 	tracefile/tracefile.1 transpose/transpose.1 T/T.1		\

README

@@ -28,6 +28,8 @@ ft-udvalg - Download udvalgsmembers from folketing.dk as ODS.
 
 G - shorthand for multi level grep.
 
+gitdiffdir - git diff between two dirs.
+
 gitedit - edit last 10 commits.
 
 gitnext - checkout next revision. Opposite of 'checkout HEAD^'.

ft-udvalg/ft-udvalg

@@ -174,7 +174,7 @@ for udv, member_list in udv_members.items():
     for member in member_list:
         if member["biopage"] not in members:
             members[member["biopage"]] = {"biopage": member["biopage"]}
-        members[member["biopage"]][udv.upper()] = "X"  # Mark membership
+        members[member["biopage"]][udv.upper()] = 1  # Mark membership
 
 # Extract additional data for each unique member
 for member in members.values():

gitdiffdir/gitdiffdir

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+: <<=cut
+=pod
+
+=head1 NAME
+
+gitdiffdir - git diff, but between two dirs in different repositories
+
+
+=head1 SYNOPSIS
+
+gitdiffdir dir1 dir2
+
+
+=head1 DESCRIPTION
+
+B<git diff> only looks at tracked files.  B<git diff dir1 dir2>
+includes all untracked files.
+
+B<gitdiffdir> tries to simulate B<git diff> but on two dirs in
+different repositories.
+
+
+=head1 EXAMPLES
+
+Diff dirs with the same name:
+
+  gitdiffdir myproject/mydir1 myoldproject/mydir1
+
+Diff dirs with the different names:
+
+  gitdiffdir myproject/mydir1 myoldproject/mydir2
+
+
+=head1 AUTHOR
+
+Copyright (C) 2024 Ole Tange,
+http://ole.tange.dk and Free Software Foundation, Inc.
+
+
+=head1 LICENSE
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+at your option any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+=head1 DEPENDENCIES
+
+B<gitdiffdir> uses B<git>, B<parallel>, B<sort>.
+
+
+=head1 SEE ALSO
+
+B<git>
+
+
+=cut
+
+dirA="$1"
+dirB="$2"
+
+stdout() {
+    if [ -t 1 ] ; then
+	# STDOUT = terminal
+	# use less
+	less
+    else
+	cat
+    fi
+}
+
+
+parallel -0 'cd {} && git ls-files' ::: "$dirA" "$dirB" | sort -u |
+    parallel  -q diff -Naur "$dirA"/{} "$dirB"/{} | stdout