Documentation/BK-usage/csets-to-patches

   1 #!/usr/bin/perl -w
   2
   3 use strict;
   4
   5 my ($lhs, $rev, $tmp, $rhs, $s);
   6 my @cset_text = ();
   7 my @pipe_text = ();
   8 my $have_cset = 0;
   9
  10 while (<>) {
  11         next if /^---/;
  12
  13         if (($lhs, $tmp, $rhs) = (/^(ChangeSet\@)([^,]+)(, .*)$/)) {
  14                 &cset_rev if ($have_cset);
  15
  16                 $rev = $tmp;
  17                 $have_cset = 1;
  18
  19                 push(@cset_text, $_);
  20         }
  21
  22         elsif ($have_cset) {
  23                 push(@cset_text, $_);
  24         }
  25 }
  26 &cset_rev if ($have_cset);
  27 exit(0);
  28
  29
  30 sub cset_rev {
  31         my $empty_cset = 0;
  32
  33         system("bk export -tpatch -du -r $rev > /tmp/rev-$rev.patch");
  34
  35         if (! $empty_cset) {
  36                 print @cset_text;
  37                 print @pipe_text;
  38                 print "\n\n";
  39         }
  40
  41         @pipe_text = ();
  42         @cset_text = ();
  43 }
  44