add new tagger: zStreamTagger - bump up release part after dist tag

bin/bump-version.pl

@@ -19,7 +19,7 @@ use warnings FATAL => 'all';
 
 my $command = shift @ARGV;
 if (not defined $command
-	or ($command ne 'bump-version' and $command ne 'bump-release')) {
+	or ($command ne 'bump-version' and $command ne 'bump-release' and $command ne 'zstream-release')) {
 	usage();
 }
 my $specfile = 0;
@@ -32,7 +32,7 @@ if (not @ARGV) {
 }
 
 sub usage {
-	die "usage: $0 { bump-version | bump-release } [--specfile] file [ files ... ]\n";
+	die "usage: $0 { bump-version | bump-release | zstream-release } [--specfile] file [ files ... ]\n";
 }
 
 my $newfile;
@@ -42,8 +42,10 @@ while (<ARGV>) {
 		if ($command eq 'bump-version') {
 			s/^(version:\s*)(.+)/ $1 . bump_version($2) /ei;
 			s/^(release:\s*)(.+)/ $1 . reset_release($2) /ei;
-		} else {
+		} elsif ($command eq 'bump-bump-release') {
 			s/^(release:\s*)(.+)/ $1 . bump_version($2) /ei;
+		} else { # zstream-release Release: 7%{?dist}
+			s/^(release:\s*)(.+)/ $1 . bump_zstream($2) /ei;
 		}
 		push @content, $_;
 	} else {
@@ -90,6 +92,13 @@ sub bump_version {
 	$_;
 }
 
+sub bump_zstream {
+    my $version = shift;
+    # if we do not have zstream, create .0 and then bump the version
+    $version =~ s/^(.*)(%{\?dist})$/$1$2.0/i;
+    return bump_version($version);
+}
+
 sub reset_release {
 	local $_ = shift;
 	s/(^|\.)([.0-9]+)(\.|%|$)/${1}1$3/;

src/tito/tagger.py

@@ -259,7 +259,7 @@ class VersionTagger(object):
         relative = current_dir[len(git_root) + 1:] + "/"
         return relative
 
-    def _bump_version(self, release=False):
+    def _bump_version(self, release=False, zstream=False):
         """
         Bump up the package version in the spec file.
 
@@ -276,6 +276,8 @@ class VersionTagger(object):
             bump_type = "bump-version"
             if release:
                 bump_type = "bump-release"
+            elif zstream:
+                bump_type = "bump-zstream"
 
             script_path = get_script_path("bump-version.pl")
             cmd = "%s %s --specfile %s" % \

src/tito/zstreamtagger.py

@@ -0,0 +1,20 @@
+from tito.tagger import VersionTagger
+
+class zStreamTagger(VersionTagger):
+    """
+    Tagger which increments the spec file zstream number instead of version.
+
+    Used for:
+        - Red Hat Service Packs (zstream)
+    """
+
+    def _tag_release(self):
+        """
+        Tag a new zstream of the package. (i.e. x.y.z-r%{dist}.Z+1)
+        """
+        self._make_changelog()
+        new_version = self._bump_version(release=True)
+
+        self._check_tag_does_not_exist(self._get_new_tag(new_version))
+        self._update_changelog(new_version)
+        self._update_package_metadata(new_version, release=True)