1#!/usr/bin/perl
2use strict;
3
4# This script expects the directory ~/samba-rsync-ftp to exist and to
5# be a copy of the /home/ftp/pub/rsync dir on samba.org.  If it is run
6# in test mode, it instead expects a dir named ~/tmp/samba-rsync-ftp
7# (e.g. copy ~/samba-rsync-ftp into ~/tmp and you can do a trial-run of
8# a release without affecting the files in the ~/samba-rsync-ftp dir).
9#
10# Run this as "release-rsync live" to affect ~/samba-rsync-ftp instead
11# of ~/tmp/samba-rsync-ftp.
12
13use Date::Format;
14
15my $dest = $ENV{HOME} . '/samba-rsync-ftp';
16my $releasedir = $ENV{HOME} . '/release';
17my $cvsroot = $ENV{CVSROOT} = 'samba.org:/data/cvs';
18
19my $ztoday = time2str('%d %b %Y', time);
20my $today = $ztoday;
21$today =~ s/^0//;
22
23my $break = <<EOT;
24==========================================================================
25EOT
26my $note = <<EOT;
27== Note: type "-a u,n" if you want to auto-accept the U,N suggestions.  ==
28EOT
29
30my $live = shift;
31my $skipping = '';
32
33print $break;
34if ($live) {
35    print <<EOT;
36== This will release a new version of rsync onto an unsuspecting world. ==
37EOT
38} else {
39    print <<EOT;
40==     **** TESTMODE ****    (Add "live" arg to avoid this.)            ==
41EOT
42    $dest =~ s#([^/]+$)#tmp/$1#;
43    $skipping = ' ** SKIPPING **';
44}
45die "$dest does not exist\n" unless -d $dest;
46
47print $break, "\nChecking out the latest rsync into $releasedir ...\n";
48
49mkdir($releasedir, 0755) or die $! unless -d $releasedir;
50chdir($releasedir) or die $!;
51
52system 'rm -rf rsync';
53
54my(%dirs, @files);
55open(CVS, '-|', 'cvs checkout -P rsync') or die $!;
56while (<CVS>) {
57    print $_;
58    next if /\.(cvs)?ignore$/;
59    if (m#^[UP] rsync/(.*)#) {
60	my $fn = $1;
61	my($dir) = $fn =~ m#^(.+)/#;
62	push(@files, $dir) if defined($dir) && !$dirs{$1}++;
63	push(@files, $fn);
64    }
65}
66
67chdir('rsync') or die $!;
68
69my($version, $lastversion);
70open(IN, 'configure.in') or die $!;
71while (<IN>) {
72    if (/^RSYNC_VERSION=(.*)/) {
73	$version = $lastversion = $1;
74	last;
75    }
76}
77close IN;
78
79$lastversion =~ s/(\d+)cvs$/ $1 - 1 /e;
80$version =~ s/cvs/pre1/ || $version =~ s/pre(\d+)/ 'pre' . ($1 + 1) /e;
81
82print $break, "\nPlease enter the version number of this release: [$version] ";
83chomp($_ = <STDIN>);
84if ($_ eq '.') {
85    $version =~ s/pre\d+//;
86} elsif ($_ ne '') {
87    $version = $_;
88}
89$version =~ s/[-.]*pre[-.]*/pre/;
90
91$lastversion =~ s/(\d+)pre\d+$/ $1 - 1 /e unless $version =~ /pre/;
92
93my $cvstag = "release-$version";
94$cvstag =~ s/[.]/-/g;
95$cvstag =~ s/pre/-pre/;
96
97print "Enter the previous version to produce a patch against: [$lastversion] ";
98chomp($_ = <STDIN>);
99$lastversion = $_ if $_ ne '';
100$lastversion =~ s/[-.]*pre[-.]*/pre/;
101
102my $release = 1;
103print "Please enter the RPM release number of this release: [$release] ";
104chomp($_ = <STDIN>);
105$release = $_ if $_ ne '';
106
107my $diffdir;
108my $skipping2;
109if ($lastversion =~ /pre/) {
110    if ($version !~ /pre/) {
111	die "You should not diff a release version against a pre-release version.\n";
112    }
113    $diffdir = "$dest/old-previews";
114    $skipping2 = ' ** SKIPPING **';
115} elsif ($version =~ /pre/) {
116    $diffdir = $dest;
117    $skipping2 = ' ** SKIPPING **';
118} else {
119    $diffdir = "$dest/old-versions";
120    $skipping2 = '';
121}
122
123print "\n", $break, <<EOT;
124\$version is "$version"
125\$lastversion is "$lastversion"
126\$cvstag is "$cvstag"
127\$dest is "$dest"
128\$releasedir is "$releasedir"
129\$diffdir is "$diffdir"
130\$release is "$release"
131
132About to:
133    - make sure that configure, config.h.in, and proto.h are updated
134    - tweak the version in configure.in, configure, and the spec files
135    - tweak NEWS and OLDNEWS to update the release date$skipping2
136    - tweak the date in the *.yo files and re-generate the man pages
137    - make sure that the patches dir has been updated
138    - page through the "cvs diff" output
139
140EOT
141print "<Press Enter to continue> ";
142$_ = <STDIN>;
143my $f_opt = /f/ ? ' -f' : '';
144
145print $break;
146system "./prepare-source && touch proto.h";
147
148my @tweak_files = ( glob('packaging/*.spec'), glob('packaging/*/*.spec'),
149		    glob('*.yo'), qw( configure.in configure ) );
150if ($version !~ /pre/) {
151    push(@tweak_files, qw( NEWS OLDNEWS ));
152}
153foreach my $fn (@tweak_files) {
154    open(IN, '<', $fn) or die $!;
155    undef $/; $_ = <IN>; $/ = "\n";
156    close IN;
157    if ($fn =~ /configure/) {
158	s/^RSYNC_VERSION=.*/RSYNC_VERSION=$version/m;
159    } elsif ($fn =~ /\.spec/) {
160	s/^(Version:) .*/$1 $version/m;
161	s/^(Release:) .*/$1 $release/m;
162    } elsif ($fn =~ /\.yo/) {
163	s/^(manpage\([^)]+\)\(\d+\)\()[^)]+(\).*)/$1$today$2/m;
164	s/^(This man ?page is current for version) \S+ (of rsync)/$1 $version $2/m;
165    } elsif ($fn eq 'NEWS') {
166	s/^(NEWS for rsync \Q$version\E) \(UNRELEASED\)\s*\n/$1 ($today)\n/mi
167	    or die "Couldn't update NEWS file with release date!\n";
168    } elsif ($fn eq 'OLDNEWS') {
169	s/^\t\S\S\s\S\S\S\s\d\d\d\d(\t\Q$version\E)/\t$ztoday$1/m
170	    or die "Couldn't update OLDNEWS file with release date!\n";
171    } else {
172	die "Unrecognized file in \@tweak_files: $fn\n";
173    }
174    open(OUT, '>', $fn) or die $!;
175    print OUT $_;
176    close OUT;
177}
178
179system "yodl2man -o rsync.1 rsync.yo; ./tweak_manpage_dashes rsync.1";
180system "yodl2man -o rsyncd.conf.5 rsyncd.conf.yo; ./tweak_manpage_dashes rsyncd.conf.5";
181
182mkdir('patches/tmp') or die $!;
183system "rsync -a --exclude=patches/ --exclude-from=.cvsignore . patches/tmp/cvsdir/";
184
185print "\n", $break, $note, $break;
186system "patches/verify-patches -n -an$f_opt";
187
188print $break;
189system "cvs -q diff | egrep -v '^(===============|RCS file: |retrieving revision |Index: )' | less -p '^diff .*'";
190
191print $break, <<EOT;
192
193About to:
194    - "cvs commit" all changes$skipping
195    - "cvs tag" this release as $cvstag$skipping
196    - change the diffs in the patches dir to include generated files
197
198EOT
199print "<Press Enter to continue> ";
200$_ = <STDIN>;
201
202if ($live) {
203    system "cvs commit -m 'Preparing for release of $version'";
204    system "cvs tag -F $cvstag .";
205}
206
207if (!/skip/i) {
208    print "\n", $break, $note, $break;
209    system "patches/verify-patches -pun -an";
210}
211
212my $tar_name = "rsync-$version.tar.gz";
213my $diff_name = "rsync-$lastversion-$version.diffs.gz";
214my $tar_file = "$dest/$tar_name";
215my $diff_file = "$dest/$diff_name";
216
217print $break, <<EOT;
218
219About to do the following in the samba-rsync-ftp dir:
220    - move the old tar/diff files into the appropriate old-* dirs
221    - hard-link the moved tar/diff files on samba.org$skipping
222    - create release tar, "$tar_name"
223    - create release diffs, "$diff_name"
224    - update README, *NEWS, TODO, and cvs.log
225    - update rsync*.html man pages
226    - gpg-sign the release files$skipping
227
228EOT
229print "<Press Enter to continue> ";
230$_ = <STDIN>;
231
232chdir($releasedir) or die $!;
233
234print $break;
235system "rm -rf rsync-$version";
236rename('rsync', "rsync-$version") or die $!;
237
238# When creating a pre-release after a normal release, there's nothing to move.
239if ($diffdir ne $dest) {
240    chdir($dest) or die $!;
241
242    print "Shuffling old files ...\n";
243
244    # We need to run this regardless of $lastversion's "pre"ness.
245    my @moved_files;
246    foreach my $fn (glob('rsync*pre*.tar.gz*'), glob('rsync*pre*-NEWS')) {
247	link($fn, "old-previews/$fn") or die $!;
248	push(@moved_files, $fn);
249    }
250
251    if ($version !~ /pre/) {
252	foreach my $fn (glob('rsync*.tar.gz*'), glob('rsync*-NEWS')) {
253	    next if $fn =~ /^rsync.*pre/;
254	    link($fn, "old-versions/$fn") or die $!;
255	    push(@moved_files, $fn);
256	}
257
258	foreach my $fn (glob('rsync*pre*.diffs.gz*')) {
259	    unlink($fn);
260	}
261
262	foreach my $fn (glob('rsync*.diffs.gz*')) {
263	    link($fn, "old-patches/$fn") or die $!;
264	    push(@moved_files, $fn);
265	}
266    }
267
268    # Optimize our future upload (in the absence of --detect-renamed) by
269    # using rsync to hard-link the above files on samba.org.
270    if ($live) {
271	system "rsync -avHOC --include='rsync*.gz*' --include='old-*/' --exclude='*' . samba.org:/home/ftp/pub/rsync";
272    }
273    foreach (@moved_files) {
274	unlink($_);
275    }
276
277    chdir($releasedir) or die $!;
278}
279
280print "Creating $tar_file ...\n";
281system "fakeroot tar czf $tar_file rsync-$version";
282open(TAR, '|-', "fakeroot tar --files-from=- --no-recursion --mode=g+w -czf $tar_file rsync-$version") or die $!;
283foreach (@files) {
284    print TAR "rsync-$version/$_\n";
285}
286close TAR;
287
288print "Creating $diff_file ...\n";
289system "rm -rf rsync-$version rsync-$lastversion";
290system "tar xzf $tar_file; tar xzf $diffdir/rsync-$lastversion.tar.gz";
291## TWEAK THE VERSIONS AS DESIRED HERE ##
292#mkdir("rsync-$lastversion/support", 0755) or die $!;
293#rename("rsync-$lastversion/rsyncstats", "rsync-$lastversion/support/rsyncstats");
294#unlink("rsync-$lastversion/.ignore");
295## END ##
296system "diff -urN --exclude=patches rsync-$lastversion rsync-$version| gzip -9 >$diff_file";
297
298print "Updating the other files in $dest ...\n";
299system "rsync -a rsync-$version/{README,NEWS,OLDNEWS,TODO} $dest";
300unlink("$dest/rsync-$version-NEWS");
301link("$dest/NEWS", "$dest/rsync-$version-NEWS");
302system "rsync -a $cvsroot/CVSROOT/rsync.updates $dest/cvs.log";
303
304system "yodl2html -o $dest/rsync.html rsync-$version/rsync.yo";
305system "yodl2html -o $dest/rsyncd.conf.html rsync-$version/rsyncd.conf.yo";
306
307system "rm -rf rsync-*";
308
309if ($live) {
310    chdir($dest) or die $!;
311    system "gpg -ba $tar_name; gpg -ba $diff_name";
312    print $break, <<EOT;
313
314All done.  Remember to announce the release on *BOTH*
315rsync-announce\@lists.samba.org and rsync\@lists.samba.org!
316EOT
317} else {
318    print $break, "All done.\n";
319}
320