CheckPush

   1 #!/bin/sh
   2
   3 for range in $(
   4         prev_branch=
   5         {
   6                 git for-each-ref --format='%(refname)' refs/heads/maint-* |
   7                 perl -e '
   8                         sub compare_dotted_version {
   9                                 my (@ours) = split(/\./, $_[0]);
  10                                 my (@theirs) = split(/\./, $_[1]);
  11                                 my ($i, $diff);
  12
  13                                 for ($i = 0; $i < @ours && $i < @theirs; $i++) {
  14                                         $diff = $ours[$i] - $theirs[$i];
  15                                         return $diff if ($diff);
  16                                 }
  17                                 return 1 if ($i < @ours);
  18                                 return -1 if ($i < @theirs);
  19                                 return 0;
  20                         }
  21                         my @maint = ();
  22                         while (<STDIN>) {
  23                                 next unless s|^refs/heads/||;
  24                                 chomp;
  25                                 my ($v) = ($_ =~ /^maint-(.*)$/);
  26                                 push @maint, [$v, $_];
  27                         }
  28                         for (map { $_->[1] }
  29                              sort { compare_dotted_version($a->[0], $b->[0]) }
  30                              @maint) {
  31                                 print "$_\n";
  32                         }
  33                 '
  34                 cat <<-EOF
  35                 maint
  36                 master
  37                 next
  38                 EOF
  39         } |
  40         while read branch
  41         do
  42                 if test -n "$prev_branch"
  43                 then
  44                         echo "$branch..$prev_branch"
  45                 fi
  46                 prev_branch=$branch
  47         done
  48 ) pu..jch
  49 do
  50         lg=$(git log --oneline "$range")
  51         if test -n "$lg"
  52         then
  53                 echo "*** $range ***"
  54                 echo "$lg"
  55         fi
  56 done
  57
  58 if      next_tree=$(git rev-parse next^{tree}) &&
  59         next_equiv=$(git rev-list --first-parent master..pu |
  60                 xargs -n1 sh -c '
  61                         echo $(git rev-parse $1^{tree}) $1
  62                 ' - | sed -n -e "s/^$next_tree //p"
  63         ) &&
  64         test -n "$next_equiv"
  65 then
  66         jch=$(git rev-list --first-parent master..jch | wc -l) &&
  67         pu=$(git rev-list --first-parent master..pu | wc -l) &&
  68         next=$(git rev-list --first-parent master..$next_equiv | wc -l) &&
  69         if test $jch -le $next
  70         then
  71                 echo "master..$jch..jch..$next..next..$pu..pu"
  72         else
  73                 echo "master..$next..next..$jch..jch..$pu..pu"
  74         fi
  75 else
  76         echo "git diff --stat next jch"
  77         git diff --stat next jch
  78 fi