| 1 | #!/usr/bin/perl |
| 2 | |
| 3 | use strict; |
| 4 | |
| 5 | chdir('patches') if -d 'patches'; |
| 6 | |
| 7 | if (!-f 'verify-patches') { |
| 8 | die <<EOT; |
| 9 | Please run this script from the root of the rsync dir or |
| 10 | from inside the patches subdir. |
| 11 | EOT |
| 12 | } |
| 13 | |
| 14 | $ENV{'TZ'} = 'UTC'; |
| 15 | my $CONF_OPTS = '-C'; |
| 16 | |
| 17 | my($has_dependencies, @new, @rejects); |
| 18 | |
| 19 | END { |
| 20 | &restore_cvsdir; |
| 21 | system "rsync -a --delete cvsdir/ workdir/" if -d 'cvsdir'; |
| 22 | }; |
| 23 | |
| 24 | my $root; |
| 25 | open(IN, '../CVS/Root') or die $!; |
| 26 | chomp($root = <IN>); |
| 27 | close IN; |
| 28 | |
| 29 | mkdir('tmp', 0777) unless -d 'tmp'; |
| 30 | chdir('tmp') or die "Unable to chdir to 'tmp'"; |
| 31 | |
| 32 | mkdir('workdir') unless -d 'workdir'; |
| 33 | open(OUT, '>exclude') or die $!; |
| 34 | print OUT <<EOT; |
| 35 | CVS |
| 36 | proto.h |
| 37 | configure |
| 38 | config.h.in |
| 39 | rsync.1 |
| 40 | rsyncd.conf.5 |
| 41 | EOT |
| 42 | close OUT; |
| 43 | |
| 44 | print "Using CVS to update the tmp/cvsdir copy of the source.\n"; |
| 45 | system qq|cvs -d "$root" co -d cvsdir rsync|; |
| 46 | |
| 47 | @ARGV = glob('../*.diff') unless @ARGV; |
| 48 | |
| 49 | DIFF: |
| 50 | foreach my $diff (@ARGV) { |
| 51 | next unless $diff =~ /\.diff$/; |
| 52 | next if $diff =~ /gzip-rsyncable\.diff$/; |
| 53 | $diff =~ s#^(patches|\.\.)/##; |
| 54 | |
| 55 | open(IN, "../$diff") or die $!; |
| 56 | while (<IN>) { |
| 57 | last if /^--- /; |
| 58 | if (/^Depends-On-Patch: (\S+.diff)$/) { |
| 59 | my $dep = $1; |
| 60 | $has_dependencies = 1; |
| 61 | print "\nApplying dependency patch $dep\n"; |
| 62 | if (system("patch -d cvsdir -p0 -b -Vt -Zf <../$dep") != 0) { |
| 63 | print "Unable to cleanly apply depenency patch -- skipping $diff\n"; |
| 64 | &restore_cvsdir; |
| 65 | next DIFF; |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | close IN; |
| 70 | |
| 71 | my $default = apply_patch($diff); |
| 72 | |
| 73 | while (1) { |
| 74 | print "\n----------- $diff ------------\n", |
| 75 | "\nFix rejects, Diff create, Edit both diffs, Update patch,\n", |
| 76 | "Apply patch again, !(CMD), Build rsync, Next, Quit: [$default] "; |
| 77 | my $ans = <STDIN>; |
| 78 | chomp $ans; |
| 79 | $ans = $default if $ans eq ''; |
| 80 | if ($ans =~ /^!(.*)/) { |
| 81 | my $cmd = $1 || $ENV{'SHELL'}; |
| 82 | chdir('workdir') or die $!; |
| 83 | system $cmd; |
| 84 | chdir('..') or die $!; |
| 85 | $default = 'D,E'; |
| 86 | next; |
| 87 | } |
| 88 | if ($ans =~ /^\S*F/i) { |
| 89 | chdir('workdir') or die $!; |
| 90 | system "vim @rejects"; |
| 91 | chdir('..') or die $!; |
| 92 | $default = 'D,E'; |
| 93 | } |
| 94 | if ($ans =~ /^\S*D/i) { |
| 95 | $default = generate_new_patch($diff); |
| 96 | } |
| 97 | if ($ans =~ /^\S*E/i) { |
| 98 | chdir('workdir') or die $!; |
| 99 | system "vim -d ../../$diff ../new.patch"; |
| 100 | chdir('..') or die $!; |
| 101 | $default = 'U,A'; |
| 102 | } |
| 103 | if ($ans =~ /^\S*U/i) { |
| 104 | system "cp -p new.patch ../$diff"; |
| 105 | print "\nUpdated $diff from new.patch\n"; |
| 106 | $default = 'A'; |
| 107 | } |
| 108 | if ($ans =~ /^\S*A/i) { |
| 109 | $default = apply_patch($diff); |
| 110 | } |
| 111 | if ($ans =~ /^\S*B/i) { |
| 112 | if (!-f 'workdir/Makefile') { |
| 113 | open(IN, '../../Makefile') or die $!; |
| 114 | open(OUT, '>workdir/Makefile') or die $!; |
| 115 | print OUT "srcdir=.\n\n"; |
| 116 | while (<IN>) { |
| 117 | last if /^gen:/; |
| 118 | } |
| 119 | print OUT $_; |
| 120 | while (<IN>) { |
| 121 | last if /^clean:/; |
| 122 | print OUT $_; |
| 123 | } |
| 124 | close IN; |
| 125 | close OUT; |
| 126 | } |
| 127 | chdir('workdir') or die $!; |
| 128 | system "make gen; ./configure $CONF_OPTS; make"; |
| 129 | chdir('..') or die $!; |
| 130 | $default = '!make test'; |
| 131 | } |
| 132 | if ($ans =~ /^\S*Q/i) { |
| 133 | exit; |
| 134 | } |
| 135 | if ($ans =~ /^\S*N/i) { |
| 136 | last; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | &restore_cvsdir; |
| 141 | } |
| 142 | |
| 143 | exit; |
| 144 | |
| 145 | |
| 146 | sub apply_patch |
| 147 | { |
| 148 | my($diff) = @_; |
| 149 | |
| 150 | undef @new; |
| 151 | my $def = 'N'; |
| 152 | system "rsync -a --delete cvsdir/ workdir/"; |
| 153 | print "\n"; |
| 154 | open(IN, "patch -d workdir -p0 --no-backup-if-mismatch -Zf <../$diff |") or die $!; |
| 155 | while (<IN>) { |
| 156 | print $_; |
| 157 | chomp; |
| 158 | if (s/^patching file //) { |
| 159 | push(@new, $_) unless -f "cvsdir/$_"; |
| 160 | } elsif (s/.* saving rejects to file //) { |
| 161 | push(@rejects, $_); |
| 162 | } elsif (/^Hunk #\d+ FAILED/) { |
| 163 | $def = 'F'; |
| 164 | } elsif (/^Hunk #\d+ succeeded/) { |
| 165 | $def = 'E' unless $def eq 'F,D,E'; |
| 166 | } |
| 167 | } |
| 168 | close IN; |
| 169 | if ($def eq 'N') { |
| 170 | generate_new_patch($diff); |
| 171 | } |
| 172 | $def; |
| 173 | } |
| 174 | |
| 175 | sub generate_new_patch |
| 176 | { |
| 177 | my($diff) = @_; |
| 178 | |
| 179 | foreach (@new) { |
| 180 | system "touch -r workdir/$_ cvsdir/$_"; |
| 181 | } |
| 182 | open(IN, "../$diff") or die $!; |
| 183 | open(OUT, '>new.patch') or die $!; |
| 184 | while (<IN>) { |
| 185 | last if /^--- /; |
| 186 | print OUT $_; |
| 187 | } |
| 188 | close IN; |
| 189 | open(IN, 'diff --exclude-from=exclude -upr cvsdir workdir |') or die $!; |
| 190 | while (<IN>) { |
| 191 | next if /^(diff -|Index: |Only in )/; |
| 192 | s#^\Q--- cvsdir/\E#--- orig/#; |
| 193 | s#^\Q+++ workdir/\E#+++ #; |
| 194 | s#(\.000000000)? \+0000$##; |
| 195 | print OUT $_; |
| 196 | } |
| 197 | close IN; |
| 198 | close OUT; |
| 199 | foreach (@new) { |
| 200 | unlink("cvsdir/$_"); |
| 201 | } |
| 202 | if (system("diff ../$diff new.patch >/dev/null") == 0) { |
| 203 | print "\n(New patch is identical to old.)\n"; |
| 204 | return 'N'; |
| 205 | } |
| 206 | 'E'; |
| 207 | } |
| 208 | |
| 209 | sub restore_cvsdir |
| 210 | { |
| 211 | return unless $has_dependencies; |
| 212 | $has_dependencies = 0; |
| 213 | |
| 214 | foreach (glob('*.~[1-9]~'), glob('*/*.~[1-9]~')) { |
| 215 | my $fn; |
| 216 | ($fn = $_) =~ s/\.~1~$//; |
| 217 | if ($fn eq $_) { |
| 218 | unlink($_); |
| 219 | } elsif (-r $fn) { |
| 220 | rename($_, $fn); |
| 221 | } else { |
| 222 | unlink($_); |
| 223 | unlink($fn); |
| 224 | } |
| 225 | } |
| 226 | } |