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56 lines
1.3 KiB
56 lines
1.3 KiB
15 years ago
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#! /usr/bin/env perl
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use File::Basename;
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sub usage()
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{
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print "Usage:\n";
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print " $0 [ <filename > | <filename> <rev> | \n" .
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" M +<digits> -<digits> <filename <rev> ]\n";
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print "\n";
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exit 5;
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}
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my $filename;
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my $argc = scalar @ARGV;
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if ($argc > 0 and $argc < 3 ) {
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$filename = $ARGV[0];
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$cvsversion= dirname($0) . "/cvsversion";
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$version=`$cvsversion $filename`;
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chomp $version;
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$version=$ARGV[1] if ($argc > 1 and $ARGV[1] =~ /^[\d\.]{3,}$/);
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} elsif ($argc == 5) {
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$filename=$ARGV[3] if (-f $ARGV[3]);
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$version=$ARGV[4] if ($ARGV[4] =~ /^[\d\.]{3,}$/);
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} else {
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&usage();
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}
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die "$0: filename expected" if(!length($filename));
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die "$filename: $!\n" if (! -f $filename);
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my $vold = $version;
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my $vnew = $version;
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if ($version=~/^.*\.1$/) {
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$vold = $1 if ($version=~/^(\d+\.\d+(?:\.\d+\.\d+)*)\.\d+\.1$/);
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}
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else {
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if ($version=~/^(.*)\.([^.]*)$/) { $v1 = $1; $v2 = $2 }
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$v2old = ${v2}-1;
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$vold = $v1 . '.' . $v2old;
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}
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my $base = basename($filename);
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my $dir = dirname($filename);
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my $cmd = "cd $dir; cvs -f log -N -r$vnew $base";
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print "$cmd\n";
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system("$cmd");
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my $whitespace = "";
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$whitespace = "-b" unless (defined $ENV{"CVSLASTCHANGE_KEEP_WHITESPACE"});
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$cmd = "cd $dir; cvs -f diff -kk $whitespace -p -u -r$vold -r$vnew $base";
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print "$cmd\n";
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system("$cmd");
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