Add cvsdiffclient and cvs-modified-files.pl to CVS (needs a usage note).

lustre/scripts/cvs-modified-files.pl

+#!/usr/bin/env perl
+
+my $mode = "NONE";
+my @modified, @added, @removed;
+
+while($line = <>) {
+  if ($line =~ /Modified Files:/) {
+    $mode = "MODIFIED";
+    next;
+  }
+
+  if ($line =~ /Added Files:/) {
+    $mode = "ADDED";
+    next;
+  }
+
+  if ($line =~ /Removed Files:/) {
+    $mode = "REMOVED";
+    next;
+  }
+
+  if ($mode eq "NONE") { next; }
+  if ($line =~ /-------/) { next; }
+
+  chop($line);
+  $line =~ s/^CVS:\s+//;
+  $line =~ s/\s+$//;
+  # print "processing $line for $mode\n";
+  @files = split(/ /, $line);
+  # print "new files for $mode: ", join(', ', @files), "\n";
+
+  if ($mode eq "MODIFIED") {
+    push(@modified, @files);
+  } elsif ($mode eq "ADDED") {
+    push(@added, @files);
+  } elsif ($mode eq "REMOVED") {
+    push(@removed, @files);
+  } else {
+    die "Unknown mode $mode!";
+  }
+}
+
+print join(' ', @modified);
+if ($ENV{"SHOW_ALL_FILES"} ne "no") {
+  print ' ', join(' ', @added), ' ', join(' ', @removed);
+}
+print "\n";

lustre/scripts/cvsdiffclient

+#!/bin/bash
+
+[ -f .mergeinfo ] && . ./.mergeinfo
+
+FILES=`cvs-modified-files.pl $1`
+TMP=`mktemp /tmp/cvslog-XXXXXXXX`
+if [ -f $TMP ]; then
+	[ -f .mergeinfo ] && \
+		echo "CVS: Update $child from $parent ($date)" >> $TMP
+	echo "CVS: did you update the ChangeLog for a bug fix?" >> $TMP
+	echo "CVS: b=" >> $TMP
+	echo "CVS: r=" >> $TMP
+
+	cat $1 >> $TMP
+	cp $TMP $1
+	rm $TMP
+fi
+
+if [ "${FILES:+have_files}"x = have_filesx ]; then
+  echo Diffing $1 : $FILES
+  cvs diff -wbBup $FILES 2>/dev/null | sed "s/^/CVS: /" >>$1
+fi
+#gnuclient $1 || vi $1
+[ "$EDITOR" ] || EDITOR=vi
+
+$EDITOR $1