X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e53f49d1af16f26a950c3aa88c47cf1eb124b76b..f8605c5b89720a09b8aa0d5e7aa3ea27b1ebbf4f:/packaging/release-rsync

diff --git a/packaging/release-rsync b/packaging/release-rsync
index 50c940a5..71bb18e2 100755
--- a/packaging/release-rsync
+++ b/packaging/release-rsync
@@ -1,5 +1,6 @@
 #!/usr/bin/perl
 use strict;
+use warnings;
 
 # This script expects the directory ~/samba-rsync-ftp to exist and to be a
 # copy of the /home/ftp/pub/rsync dir on samba.org.  When the script is done,
@@ -7,6 +8,7 @@ use strict;
 # ~/samba-rsync-ftp dir will be ready to be rsynced to samba.org.
 
 use Cwd;
+use Getopt::Long;
 use Term::ReadKey;
 use Date::Format;
 
@@ -14,6 +16,13 @@ my $dest = $ENV{HOME} . '/samba-rsync-ftp';
 my $passfile = $ENV{HOME} . '/.rsyncpass';
 my $path = $ENV{PATH};
 
+&Getopt::Long::Configure('bundling');
+&usage if !&GetOptions(
+    'branch|b=s' => \( my $master_branch = 'master' ),
+    'help|h' => \( my $help_opt ),
+);
+&usage if $help_opt;
+
 my $now = time;
 my $cl_today = time2str('* %a %b %d %Y', $now);
 my $year = time2str('%Y', $now);
@@ -56,7 +65,15 @@ open(IN, '-|', 'git status') or die $!;
 my $status = join('', <IN>);
 close IN;
 die "The checkout is not clean:\n", $status unless $status =~ /\nnothing to commit \(working directory clean\)/;
-die "The checkout is not on the master branch.\n" unless $status =~ /^# On branch master\n/;
+my($cur_branch) = $status =~ /^# On branch (.+)\n/;
+if ($cur_branch ne $master_branch) {
+    print "The checkout is not on the $master_branch branch.\n";
+    exit 1 if $master_branch ne 'master';
+    print "Do you want to release branch $cur_branch? [n] ";
+    $_ = <STDIN>;
+    exit 1 unless /^y/i;
+    $master_branch = $cur_branch;
+}
 
 my $confversion;
 open(IN, '<', 'configure.in') or die $!;
@@ -71,8 +88,27 @@ die "Unable to find RSYNC_VERSION in configure.in\n" unless defined $confversion
 
 open(IN, '<', 'OLDNEWS') or die $!;
 $_ = <IN>;
-close IN;
 my($lastversion) = /(\d+\.\d+\.\d+)/;
+my($last_protocol_version, %pdate);
+while (<IN>) {
+    if (my($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+)$/) {
+	$pdate{$ver} = $pdate if defined $pdate;
+	$last_protocol_version = $pver if $ver eq $lastversion;
+    }
+}
+close IN;
+die "Unable to determine protocol_version for $lastversion.\n" unless defined $last_protocol_version;
+
+my $protocol_version;
+open(IN, '<', 'rsync.h') or die $!;
+while (<IN>) {
+    if (/^#define\s+PROTOCOL_VERSION\s+(\d+)/) {
+	$protocol_version = $1;
+	last;
+    }
+}
+close IN;
+die "Unable to determine the current PROTOCOL_VERSION.\n" unless defined $protocol_version;
 
 my $version = $confversion;
 $version =~ s/dev/pre1/ || $version =~ s/pre(\d+)/ 'pre' . ($1 + 1) /e;
@@ -110,6 +146,23 @@ chomp($_ = <STDIN>);
 $release = $_ if $_ ne '';
 $release .= ".$pre" if $pre;
 
+(my $finalversion = $version) =~ s/pre\d+//;
+my($proto_changed,$proto_change_date);
+if ($protocol_version eq $last_protocol_version) {
+    $proto_changed = 'unchanged';
+    $proto_change_date = "\t\t";
+} else {
+    $proto_changed = 'changed';
+    if (!defined($proto_change_date = $pdate{$finalversion})) {
+	while (1) {
+	    print "On what date did the protocol change to $protocol_version get checked in? (dd Mmm yyyy) ";
+	    chomp($_ = <STDIN>);
+	    last if /^\d\d \w\w\w \d\d\d\d$/;
+	}
+	$proto_change_date = "$_\t";
+    }
+}
+
 my($srcdir,$srcdiffdir,$lastsrcdir,$skipping);
 if ($lastversion =~ /pre/) {
     if (!$pre) {
@@ -138,9 +191,9 @@ print "\n", $break, <<EOT;
 \$release is "$release"
 
 About to:
-    - make sure that SUBPROTOCOL_VERSION is 0$skipping
+    - tweak SUBPROTOCOL_VERSION in rsync.h, if needed
     - tweak the version in configure.in and the spec files
-    - tweak NEWS and OLDNEWS to update the release date$skipping
+    - tweak NEWS and OLDNEWS to ensure header values are correct
     - tweak the date in the *.yo files and generate the manpages
     - generate configure.sh, config.h.in, and proto.h
     - page through the differences
@@ -149,7 +202,6 @@ EOT
 print "<Press Enter to continue> ";
 $_ = <STDIN>;
 
-(my $finalversion = $version) =~ s/pre\d+//;
 my %specvars = ( 'Version:' => $finalversion, 'Release:' => $release,
 		 '%define fullversion' => "\%{version}$pre", 'Released' => "$version.",
 		 '%define srcdir' => $srcdir );
@@ -176,18 +228,19 @@ foreach my $fn (@tweak_files) {
 	s/^(This man ?page is current for version) \S+ (of rsync)/$1 $version $2/m
 	    or die "Unable to update current version info in $fn\n";
     } elsif ($fn eq 'rsync.h') {
-	s/(#define\s+SUBPROTOCOL_VERSION)\s+\d+/$1 0/
+	s{(#define\s+SUBPROTOCOL_VERSION)\s+(\d+)}
+	 { $1 . ' ' . get_subprotocol_version($2) }e
 	    or die "Unable to find SUBPROTOCOL_VERSION define in $fn\n";
-	next if $pre;
     } elsif ($fn eq 'NEWS') {
-	s/^(NEWS for rsync \Q$finalversion\E) \(UNRELEASED\)\s*\n/$1 ($today)\n/mi
-	    or die "The first line of $fn is not in the right format.  It must be:\n"
-		 . "NEWS for rsync $finalversion (UNRELEASED)\n";
-	next if $pre;
+	s{^(NEWS for rsync \Q$finalversion\E )(\(UNRELEASED\))\s*(\nProtocol: )(\d+) (\([^)]+\))\n}
+	 { $1 . ($pre ? $2 : "($today)") . "$3$protocol_version ($proto_changed)\n" }ei
+	    or die "The first 2 lines of $fn are not in the right format.  They must be:\n"
+		 . "NEWS for rsync $finalversion (UNRELEASED)\n"
+		 . "Protocol: $protocol_version ($proto_changed)\n";
     } elsif ($fn eq 'OLDNEWS') {
-	s/^\t\S\S\s\S\S\S\s\d\d\d\d(\t\Q$finalversion\E)/\t$ztoday$1/m
+	s{^(\t\S\S\s\S\S\S\s\d\d\d\d)(\t\Q$finalversion\E\t).*}
+	 { ($pre ? $1 : "\t$ztoday") . $2 . $proto_change_date . $protocol_version }em
 	    or die "Unable to find \"?? ??? $year\t$finalversion\" line in $fn\n";
-	next if $pre;
     } elsif ($fn eq 'options.c') {
 	if (s/(Copyright \(C\) 2002-)(\d+)( Wayne Davison)/$1$year$3/
 	 && $2 ne $year) {
@@ -221,7 +274,7 @@ print $break, <<EOT;
 
 About to:
     - commit all version changes
-    - merge the master branch into the patch/* branches
+    - merge the $master_branch branch into the patch/* branches
     - update the files in the "patches" dir and OPTIONALLY
       (if you type 'y') to launch a shell for each patch
 
@@ -232,11 +285,11 @@ my $ans = <STDIN>;
 system "git commit -a -m 'Preparing for release of $version'" and exit 1;
 
 print "Updating files in \"patches\" dir ...\n";
-system "packaging/patch-update";
+system "packaging/patch-update --branch=$master_branch";
 
 if ($ans =~ /^y/i) {
     print "\nVisiting all \"patch/*\" branches ...\n";
-    system "packaging/patch-update --shell";
+    system "packaging/patch-update --branch=$master_branch --shell";
 }
 
 print $break, <<EOT;
@@ -305,7 +358,7 @@ system "fakeroot tar czf $srctar_file rsync-$version; rm -rf rsync-$version";
 print "Updating files in \"rsync-$version/patches\" dir ...\n";
 mkdir("rsync-$version", 0755);
 mkdir("rsync-$version/patches", 0755);
-system "packaging/patch-update --skip-check --gen=rsync-$version/patches";
+system "packaging/patch-update --skip-check --branch=$master_branch --gen=rsync-$version/patches";
 
 print "Creating $pattar_file ...\n";
 system "fakeroot tar chzf $pattar_file rsync-$version/patches; rm -rf rsync-$version";
@@ -343,3 +396,24 @@ Local changes are done.  When you're satisfied, push the git repository
 and rsync the release files.  Remember to announce the release on *BOTH*
 rsync-announce@lists.samba.org and rsync@lists.samba.org (and the web)!
 EOT
+
+exit;
+
+sub get_subprotocol_version
+{
+    my($subver) = @_;
+    if ($pre && $proto_changed eq 'changed') {
+	return $subver == 0 ? 1 : $subver;
+    }
+    0;
+}
+
+sub usage
+{
+    die <<EOT;
+Usage: release-rsync [OPTIONS]
+
+-b, --branch=BRANCH   The branch to release (default: master)
+-h, --help            Display this help message
+EOT
+}