1: #!/usr/bin/perl
2: # This script expects the directory ~/samba-rsync-ftp to exist and to be a
3: # copy of the /home/ftp/pub/rsync dir on samba.org. When the script is done,
4: # the git repository in the current directory will be updated, and the local
5: # ~/samba-rsync-ftp dir will be ready to be rsynced to samba.org.
6:
7: use strict;
8: use warnings;
9: use Cwd;
10: use Getopt::Long;
11: use Term::ReadKey;
12: use Date::Format;
13:
14: my $dest = $ENV{HOME} . '/samba-rsync-ftp';
15: my $passfile = $ENV{HOME} . '/.rsyncpass';
16: my $path = $ENV{PATH};
17: my $make_gen_cmd = 'make -f prepare-source.mak conf && ./config.status && make gen';
18:
19: &Getopt::Long::Configure('bundling');
20: &usage if !&GetOptions(
21: 'branch|b=s' => \( my $master_branch = 'master' ),
22: 'help|h' => \( my $help_opt ),
23: );
24: &usage if $help_opt;
25:
26: my $now = time;
27: my $cl_today = time2str('* %a %b %d %Y', $now);
28: my $year = time2str('%Y', $now);
29: my $ztoday = time2str('%d %b %Y', $now);
30: (my $today = $ztoday) =~ s/^0//;
31:
32: my $curdir = Cwd::cwd;
33:
34: END {
35: unlink($passfile);
36: }
37:
38: my @extra_files;
39: open(IN, '<', 'Makefile.in') or die "Couldn't open Makefile.in: $!\n";
40: while (<IN>) {
41: if (s/^GENFILES=//) {
42: while (s/\\$//) {
43: $_ .= <IN>;
44: }
45: @extra_files = split(' ', $_);
46: last;
47: }
48: }
49: close IN;
50:
51: my $break = <<EOT;
52: ==========================================================================
53: EOT
54:
55: print $break, <<EOT, $break, "\n";
56: == This will release a new version of rsync onto an unsuspecting world. ==
57: EOT
58:
59: die "$dest does not exist\n" unless -d $dest;
60: die "There is no .git dir in the current directory.\n" unless -d '.git';
61: die "'a' must not exist in the current directory.\n" if -e 'a';
62: die "'b' must not exist in the current directory.\n" if -e 'b';
63:
64: require 'packaging/git-status.pl';
65: check_git_state($master_branch, 1, 1);
66:
67: my $confversion;
68: open(IN, '<', 'configure.ac') or die $!;
69: while (<IN>) {
70: if (/^RSYNC_VERSION=(.*)/) {
71: $confversion = $1;
72: last;
73: }
74: }
75: close IN;
76: die "Unable to find RSYNC_VERSION in configure.ac\n" unless defined $confversion;
77:
78: open(IN, '<', 'OLDNEWS') or die $!;
79: $_ = <IN>;
80: my($lastversion) = /(\d+\.\d+\.\d+)/;
81: my($last_protocol_version, %pdate);
82: while (<IN>) {
83: if (my($ver,$pdate,$pver) = /^\s+\S\S\s\S\S\S\s\d\d\d\d\s+(\d+\.\d+\.\d+)\s+(\d\d \w\w\w \d\d\d\d\s+)?(\d+)$/) {
84: $pdate{$ver} = $pdate if defined $pdate;
85: $last_protocol_version = $pver if $ver eq $lastversion;
86: }
87: }
88: close IN;
89: die "Unable to determine protocol_version for $lastversion.\n" unless defined $last_protocol_version;
90:
91: my $protocol_version;
92: open(IN, '<', 'rsync.h') or die $!;
93: while (<IN>) {
94: if (/^#define\s+PROTOCOL_VERSION\s+(\d+)/) {
95: $protocol_version = $1;
96: last;
97: }
98: }
99: close IN;
100: die "Unable to determine the current PROTOCOL_VERSION.\n" unless defined $protocol_version;
101:
102: my $version = $confversion;
103: $version =~ s/dev/pre1/ || $version =~ s/pre(\d+)/ 'pre' . ($1 + 1) /e;
104:
105: print "Please enter the version number of this release: [$version] ";
106: chomp($_ = <STDIN>);
107: if ($_ eq '.') {
108: $version =~ s/pre\d+//;
109: } elsif ($_ ne '') {
110: $version = $_;
111: }
112: die "Invalid version: `$version'\n" unless $version =~ /^[\d.]+(pre\d+)?$/;
113:
114: if (`git tag -l v$version` ne '') {
115: print "Tag v$version already exists.\n\nDelete tag or quit? [q/del] ";
116: $_ = <STDIN>;
117: exit 1 unless /^del/i;
118: system "git tag -d v$version";
119: }
120:
121: if ($version =~ s/[-.]*pre[-.]*/pre/ && $confversion !~ /dev$/) {
122: $lastversion = $confversion;
123: }
124:
125: print "Enter the previous version to produce a patch against: [$lastversion] ";
126: chomp($_ = <STDIN>);
127: $lastversion = $_ if $_ ne '';
128: $lastversion =~ s/[-.]*pre[-.]*/pre/;
129:
130: my $pre = $version =~ /(pre\d+)/ ? $1 : '';
131:
132: my $release = $pre ? '0.1' : '1';
133: print "Please enter the RPM release number of this release: [$release] ";
134: chomp($_ = <STDIN>);
135: $release = $_ if $_ ne '';
136: $release .= ".$pre" if $pre;
137:
138: (my $finalversion = $version) =~ s/pre\d+//;
139: my($proto_changed,$proto_change_date);
140: if ($protocol_version eq $last_protocol_version) {
141: $proto_changed = 'unchanged';
142: $proto_change_date = "\t\t";
143: } else {
144: $proto_changed = 'changed';
145: if (!defined($proto_change_date = $pdate{$finalversion})) {
146: while (1) {
147: print "On what date did the protocol change to $protocol_version get checked in? (dd Mmm yyyy) ";
148: chomp($_ = <STDIN>);
149: last if /^\d\d \w\w\w \d\d\d\d$/;
150: }
151: $proto_change_date = "$_\t";
152: }
153: }
154:
155: my($srcdir,$srcdiffdir,$lastsrcdir,$skipping);
156: if ($lastversion =~ /pre/) {
157: if (!$pre) {
158: die "You should not diff a release version against a pre-release version.\n";
159: }
160: $srcdir = $srcdiffdir = $lastsrcdir = 'src-previews';
161: $skipping = ' ** SKIPPING **';
162: } elsif ($pre) {
163: $srcdir = $srcdiffdir = 'src-previews';
164: $lastsrcdir = 'src';
165: $skipping = ' ** SKIPPING **';
166: } else {
167: $srcdir = $lastsrcdir = 'src';
168: $srcdiffdir = 'src-diffs';
169: $skipping = '';
170: }
171:
172: print "\n", $break, <<EOT;
173: \$version is "$version"
174: \$lastversion is "$lastversion"
175: \$dest is "$dest"
176: \$curdir is "$curdir"
177: \$srcdir is "$srcdir"
178: \$srcdiffdir is "$srcdiffdir"
179: \$lastsrcdir is "$lastsrcdir"
180: \$release is "$release"
181:
182: About to:
183: - tweak SUBPROTOCOL_VERSION in rsync.h, if needed
184: - tweak the version in configure.ac and the spec files
185: - tweak NEWS and OLDNEWS to ensure header values are correct
186: - tweak the date in the *.yo files and generate the manpages
187: - generate configure.sh, config.h.in, and proto.h
188: - page through the differences
189:
190: EOT
191: print "<Press Enter to continue> ";
192: $_ = <STDIN>;
193:
194: my %specvars = ( 'Version:' => $finalversion, 'Release:' => $release,
195: '%define fullversion' => "\%{version}$pre", 'Released' => "$version.",
196: '%define srcdir' => $srcdir );
197: my @tweak_files = ( glob('packaging/*.spec'), glob('packaging/*/*.spec'), glob('*.yo'),
198: qw( configure.ac rsync.h NEWS OLDNEWS options.c ) );
199:
200: foreach my $fn (@tweak_files) {
201: open(IN, '<', $fn) or die $!;
202: undef $/; $_ = <IN>; $/ = "\n";
203: close IN;
204: if ($fn =~ /configure/) {
205: s/^RSYNC_VERSION=.*/RSYNC_VERSION=$version/m
206: or die "Unable to update RSYNC_VERSION in $fn\n";
207: } elsif ($fn =~ /\.spec/) {
208: while (my($str, $val) = each %specvars) {
209: s/^\Q$str\E .*/$str $val/m
210: or die "Unable to update $str in $fn\n";
211: }
212: s/^\* \w\w\w \w\w\w \d\d \d\d\d\d (.*)/$cl_today $1/m
213: or die "Unable to update ChangeLog header in $fn\n";
214: } elsif ($fn =~ /\.yo/) {
215: s/^(manpage\([^)]+\)\(\d+\)\()[^)]+(\).*)/$1$today$2/m
216: or die "Unable to update date in manpage() header in $fn\n";
217: s/^(This man ?page is current for version) \S+ (of rsync)/$1 $version $2/m
218: or die "Unable to update current version info in $fn\n";
219: } elsif ($fn eq 'rsync.h') {
220: s{(#define\s+SUBPROTOCOL_VERSION)\s+(\d+)}
221: { $1 . ' ' . get_subprotocol_version($2) }e
222: or die "Unable to find SUBPROTOCOL_VERSION define in $fn\n";
223: } elsif ($fn eq 'NEWS') {
224: s{^(NEWS for rsync \Q$finalversion\E )(\(UNRELEASED\))\s*(\nProtocol: )(\d+) (\([^)]+\))\n}
225: { $1 . ($pre ? $2 : "($today)") . "$3$protocol_version ($proto_changed)\n" }ei
226: or die "The first 2 lines of $fn are not in the right format. They must be:\n"
227: . "NEWS for rsync $finalversion (UNRELEASED)\n"
228: . "Protocol: $protocol_version ($proto_changed)\n";
229: } elsif ($fn eq 'OLDNEWS') {
230: s{^(\t\S\S\s\S\S\S\s\d\d\d\d)(\t\Q$finalversion\E\t).*}
231: { ($pre ? $1 : "\t$ztoday") . $2 . $proto_change_date . $protocol_version }em
232: or die "Unable to find \"?? ??? $year\t$finalversion\" line in $fn\n";
233: } elsif ($fn eq 'options.c') {
234: if (s/(Copyright \(C\) 2002-)(\d+)( Wayne Davison)/$1$year$3/
235: && $2 ne $year) {
236: die "Copyright comments need to be updated to $year in all files!\n";
237: }
238: # Adjust the year in the --version output.
239: s/(rprintf\(f, "Copyright \(C\) 1996-)(\d+)/$1$year/
240: or die "Unable to find Copyright string in --version output of $fn\n";
241: next if $2 eq $year;
242: } else {
243: die "Unrecognized file in \@tweak_files: $fn\n";
244: }
245: open(OUT, '>', $fn) or die $!;
246: print OUT $_;
247: close OUT;
248: }
249:
250: print $break;
251: system "git diff --color | less -p '^diff .*'";
252:
253: my $srctar_name = "rsync-$version.tar.gz";
254: my $pattar_name = "rsync-patches-$version.tar.gz";
255: my $diff_name = "rsync-$lastversion-$version.diffs.gz";
256: my $srctar_file = "$dest/$srcdir/$srctar_name";
257: my $pattar_file = "$dest/$srcdir/$pattar_name";
258: my $diff_file = "$dest/$srcdiffdir/$diff_name";
259: my $news_file = "$dest/$srcdir/rsync-$version-NEWS";
260: my $lasttar_file = "$dest/$lastsrcdir/rsync-$lastversion.tar.gz";
261:
262: print $break, <<EOT;
263:
264: About to:
265: - commit all version changes
266: - merge the $master_branch branch into the patch/$master_branch/* branches
267: - update the files in the "patches" dir and OPTIONALLY
268: (if you type 'y') to launch a shell for each patch
269:
270: EOT
271: print "<Press Enter OR 'y' to continue> ";
272: my $ans = <STDIN>;
273:
274: system "git commit -a -m 'Preparing for release of $version'" and exit 1;
275:
276: print "Updating files in \"patches\" dir ...\n";
277: system "packaging/patch-update --branch=$master_branch";
278:
279: if ($ans =~ /^y/i) {
280: print "\nVisiting all \"patch/$master_branch/*\" branches ...\n";
281: system "packaging/patch-update --branch=$master_branch --skip-check --shell";
282: }
283:
284: if (-d 'patches/.git') {
285: system "cd patches && git commit -a -m 'The patches for $version.'" and exit 1;
286: }
287:
288: print $break, <<EOT;
289:
290: About to:
291: - create signed tag for this release: v$version
292: - create release diffs, "$diff_name"
293: - create release tar, "$srctar_name"
294: - generate rsync-$version/patches/* files
295: - create patches tar, "$pattar_name"
296: - update top-level README, *NEWS, TODO, and ChangeLog
297: - update top-level rsync*.html manpages
298: - gpg-sign the release files
299: - update hard-linked top-level release files$skipping
300:
301: EOT
302: print "<Press Enter to continue> ";
303: $_ = <STDIN>;
304:
305: # We want to use our passphrase-providing "gpg" script, so modify the PATH.
306: $ENV{PATH} = "$curdir/packaging/bin:$path";
307:
308: my $passphrase;
309: while (1) {
310: ReadMode('noecho');
311: print "\nEnter your GPG pass-phrase: ";
312: chomp($passphrase = <STDIN>);
313: ReadMode(0);
314: print "\n";
315:
316: # Briefly create a temp file with the passphrase for git's tagging use.
317: my $oldmask = umask 077;
318: unlink($passfile);
319: open(OUT, '>', $passfile) or die $!;
320: print OUT $passphrase, "\n";
321: close OUT;
322: umask $oldmask;
323: $ENV{'GPG_PASSFILE'} = $passfile;
324:
325: $_ = `git tag -s -m 'Version $version.' v$version 2>&1`;
326: print $_;
327: next if /bad passphrase/;
328: exit 1 if /failed/;
329:
330: if (-d 'patches/.git') {
331: $_ = `cd patches && git tag -s -m 'Version $version.' v$version 2>&1`;
332: print $_;
333: exit 1 if /bad passphrase|failed/;
334: }
335:
336: unlink($passfile);
337: last;
338: }
339:
340: $ENV{PATH} = $path;
341:
342: # Extract the generated files from the old tar.
343: @_ = @extra_files;
344: map { s#^#rsync-$lastversion/# } @_;
345: system "tar xzf $lasttar_file @_";
346: rename("rsync-$lastversion", 'a');
347:
348: print "Creating $diff_file ...\n";
349: system "$make_gen_cmd && rsync -a @extra_files b/" and exit 1;
350: my $sed_script = 's:^((---|\+\+\+) [ab]/[^\t]+)\t.*:\1:';
351: system "(git diff v$lastversion v$version; diff -upN a b | sed -r '$sed_script') | gzip -9 >$diff_file";
352: system "rm -rf a";
353: rename('b', "rsync-$version");
354:
355: print "Creating $srctar_file ...\n";
356: system "git archive --format=tar --prefix=rsync-$version/ v$version | tar xf -";
357: system "support/git-set-file-times --prefix=rsync-$version/";
358: system "fakeroot tar czf $srctar_file rsync-$version; rm -rf rsync-$version";
359:
360: print "Updating files in \"rsync-$version/patches\" dir ...\n";
361: mkdir("rsync-$version", 0755);
362: mkdir("rsync-$version/patches", 0755);
363: system "packaging/patch-update --skip-check --branch=$master_branch --gen=rsync-$version/patches";
364:
365: print "Creating $pattar_file ...\n";
366: system "fakeroot tar chzf $pattar_file rsync-$version/patches; rm -rf rsync-$version";
367:
368: print "Updating the other files in $dest ...\n";
369: system "rsync -a README NEWS OLDNEWS TODO $dest";
370: unlink($news_file);
371: link("$dest/NEWS", $news_file);
372: system "git log --name-status | gzip -9 >$dest/ChangeLog.gz";
373:
374: system "yodl2html -o $dest/rsync.html rsync.yo";
375: system "yodl2html -o $dest/rsyncd.conf.html rsyncd.conf.yo";
376:
377: foreach my $fn ($srctar_file, $pattar_file, $diff_file) {
378: unlink("$fn.asc");
379: open(GPG, '|-', "gpg --batch --passphrase-fd=0 -ba $fn") or die $!;
380: print GPG $passphrase, "\n";
381: close GPG;
382: }
383:
384: if (!$pre) {
385: system "rm $dest/rsync-*.gz $dest/rsync-*.asc $dest/rsync-*-NEWS $dest/src-previews/rsync-*diffs.gz*";
386:
387: foreach my $fn ($srctar_file, "$srctar_file.asc",
388: $pattar_file, "$pattar_file.asc",
389: $diff_file, "$diff_file.asc", $news_file) {
390: (my $top_fn = $fn) =~ s#/src(-\w+)?/#/#;
391: link($fn, $top_fn);
392: }
393: }
394:
395: print $break, <<'EOT';
396:
397: Local changes are done. When you're satisfied, push the git repository
398: and rsync the release files. Remember to announce the release on *BOTH*
399: rsync-announce@lists.samba.org and rsync@lists.samba.org (and the web)!
400: EOT
401:
402: exit;
403:
404: sub get_subprotocol_version
405: {
406: my($subver) = @_;
407: if ($pre && $proto_changed eq 'changed') {
408: return $subver == 0 ? 1 : $subver;
409: }
410: 0;
411: }
412:
413: sub usage
414: {
415: die <<EOT;
416: Usage: release-rsync [OPTIONS]
417:
418: -b, --branch=BRANCH The branch to release (default: master)
419: -h, --help Display this help message
420: EOT
421: }
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