Commit | Line | Data |
---|---|---|
3a849c85 WD |
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 | $ENV{'TZ'} = 'GMT'; | |
15 | ||
16 | my($has_dependencies, @new); | |
17 | ||
18 | END { | |
19 | &restore_cvsdir; | |
20 | }; | |
21 | ||
22 | my $root; | |
23 | open(IN, '../CVS/Root') or die $!; | |
24 | chomp($root = <IN>); | |
25 | close IN; | |
26 | ||
27 | my $tmpdir = ',tmp-for-patch-tests'; | |
28 | ||
29 | mkdir($tmpdir, 0777) unless -d $tmpdir; | |
30 | chdir($tmpdir) or die "Unable to chdir to $tmpdir"; | |
31 | ||
32 | mkdir('workdir') unless -d 'workdir'; | |
33 | open(OUT, '>exclude') or die $!; | |
34 | print OUT <<EOT; | |
35 | proto.h | |
36 | configure | |
37 | config.h.in | |
38 | rsync.1 | |
39 | rsyncd.conf.5 | |
40 | EOT | |
41 | close OUT; | |
42 | ||
43 | print "Using CVS to update the $tmpdir/cvsdir copy of the source.\n"; | |
44 | system qq|cvs -d "$root" co -d cvsdir rsync|; | |
45 | ||
46 | @ARGV = glob('../*.diff') unless @ARGV; | |
47 | ||
48 | DIFF: | |
49 | foreach my $diff (@ARGV) { | |
50 | next unless $diff =~ /\.diff$/; | |
51 | next if $diff =~ /gzip-rsyncable\.diff$/; | |
52 | $diff =~ s#^(patches|\.\.)/##; | |
53 | ||
54 | open(IN, "../$diff") or die $!; | |
55 | while (<IN>) { | |
56 | last if /^--- /; | |
57 | if (/^Depends-On-Patch: (\S+.diff)$/) { | |
58 | my $dep = $1; | |
59 | $has_dependencies = 1; | |
60 | print "\nApplying dependency patch $dep\n"; | |
61 | if (system("patch -d cvsdir -p0 -b -Vt -Z <../$dep") != 0) { | |
62 | print "Unable to cleanly apply depenency patch -- skipping $diff\n"; | |
63 | &restore_cvsdir; | |
64 | next DIFF; | |
65 | } | |
66 | } | |
67 | } | |
68 | close IN; | |
69 | ||
70 | my $apply = 1; | |
71 | my(@rejects, $default); | |
72 | while (1) { | |
73 | print "\n----------- $diff ------------\n"; | |
74 | if ($apply) { | |
75 | undef @new; | |
76 | $default = 'N'; | |
77 | system "rsync -a --delete cvsdir/ workdir"; | |
78 | open(IN, "patch -d workdir -p0 --no-backup-if-mismatch -Z <../$diff |") or die $!; | |
79 | while (<IN>) { | |
80 | print $_; | |
81 | chomp; | |
82 | if (s/^patching file //) { | |
83 | push(@new, $_) unless -f "cvsdir/$_"; | |
84 | } elsif (s/.* saving rejects to file //) { | |
85 | push(@rejects, $_); | |
86 | } elsif (/^Hunk #\d+ FAILED/) { | |
87 | $default = 'F'; | |
88 | } elsif (/^Hunk #\d+ succeeded/) { | |
89 | $default = 'E' unless $default eq 'F'; | |
90 | } | |
91 | } | |
92 | close IN; | |
93 | if ($default eq 'N') { | |
94 | generate_new_patch($diff); | |
95 | if (system("diff ../$diff new.patch >/dev/null") == 0) { | |
96 | print "\n(New patch is identical to old.)\n"; | |
97 | } | |
98 | } | |
99 | $apply = 0; | |
100 | } | |
101 | print "\nFix rejects, Edit both diffs, Update patch,\n", | |
102 | "Apply patch again, Next, Quit: [$default] "; | |
103 | my $ans = <STDIN>; | |
104 | chomp $ans; | |
105 | $ans = $default unless $ans =~ s/^(\w)/$1/; | |
106 | if ($ans =~ /E/i) { | |
107 | generate_new_patch($diff); | |
108 | chdir('workdir') or die $!; | |
109 | system "vim -d ../../$diff ../new.patch"; | |
110 | chdir('..') or die $!; | |
111 | $default = 'U'; | |
112 | } elsif ($ans =~ /F/i) { | |
113 | chdir('workdir') or die $!; | |
114 | system "vim @rejects"; | |
115 | chdir('..') or die $!; | |
116 | $default = 'E'; | |
117 | } elsif ($ans =~ /U/i) { | |
118 | system "cp -p new.patch ../$diff"; | |
119 | print "\nUpdated $diff from new.patch\n"; | |
120 | $default = 'A'; | |
121 | } elsif ($ans =~ /A/i) { | |
122 | $apply = 1; | |
123 | } elsif ($ans =~ /N/i) { | |
124 | last; | |
125 | } elsif ($ans =~ /Q/i) { | |
126 | exit; | |
127 | } | |
128 | } | |
129 | ||
130 | &restore_cvsdir; | |
131 | } | |
132 | ||
133 | exit; | |
134 | ||
135 | ||
136 | sub generate_new_patch | |
137 | { | |
138 | my($diff) = @_; | |
139 | ||
140 | foreach (@new) { | |
141 | system "touch -r workdir/$_ cvsdir/$_"; | |
142 | } | |
143 | open(IN, "../$diff") or die $!; | |
144 | open(OUT, '>new.patch') or die $!; | |
145 | while (<IN>) { | |
146 | last if /^--- /; | |
147 | print OUT $_; | |
148 | } | |
149 | close IN; | |
150 | open(IN, 'diff --exclude-from=exclude -upr cvsdir workdir |') or die $!; | |
151 | while (<IN>) { | |
152 | next if /^(diff -|Index: |Only in )/; | |
153 | s#^\Q--- cvsdir/\E#--- orig/#; | |
154 | s#^\Q+++ workdir/\E#+++ #; | |
155 | s#(\.000000000)? \+0000$##; | |
156 | print OUT $_; | |
157 | } | |
158 | close IN; | |
159 | close OUT; | |
160 | foreach (@new) { | |
161 | unlink("cvsdir/$_"); | |
162 | } | |
163 | } | |
164 | ||
165 | sub restore_cvsdir | |
166 | { | |
167 | return unless $has_dependencies; | |
168 | $has_dependencies = 0; | |
169 | ||
170 | foreach (glob('*.~[1-9]~'), glob('*/*.~[1-9]~')) { | |
171 | my $fn; | |
172 | ($fn = $_) =~ s/\.~1~$//; | |
173 | if ($fn eq $_) { | |
174 | unlink($_); | |
175 | } elsif (-r $fn) { | |
176 | rename($_, $fn); | |
177 | } else { | |
178 | unlink($_); | |
179 | unlink($fn); | |
180 | } | |
181 | } | |
182 | } |