From 9d0de5d9bf96afb4576dbe40b9a02bcad3ab29a8 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sun, 29 May 2011 12:25:20 +0100
Subject: Mangle debian/changelog for alternate upload targets.

And some other changes. I miss "bzr gcommit".
---
 unperish | 43 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 38 insertions(+), 5 deletions(-)

diff --git a/unperish b/unperish
index 07f59be..c5218f1 100755
--- a/unperish
+++ b/unperish
@@ -17,6 +17,7 @@
 
 import cliapp
 import ConfigParser
+import debian.changelog
 import debian.deb822
 import glob
 import logging
@@ -38,10 +39,25 @@ class Unperish(cliapp.Application):
                              default='..')
         self.settings.string(['basetgz'], 'pbuilder basetgz (%default)',
                              default='/var/cache/pbuilder/base.tgz')
+        self.settings.string(['upload-target'], 
+                             'generate debian/changelog entry for uploading '
+                                'to given target')
     
     def process_args(self, args):
         self.meta = self.read_meta()
-        self.debian_control = debian.deb822.Deb822(open('debian/control'))
+        
+        try:
+            with open(self.join(self.dirname, 'debian', 'control')) as f:
+                self.debian_control = debian.deb822.Deb822(f)
+        except IOError:
+            pass
+
+        try:
+            with open(self.join(self.dirname, 'debian', 'changelog')) as f:
+                self.debian_changelog = debian.changelog.Changelog(f)
+        except IOError:
+            pass
+
         return cliapp.Application.process_args(self, args)
 
     @property
@@ -60,6 +76,10 @@ class Unperish(cliapp.Application):
     def debian_source_package(self):
         return self.debian_control['Source']
 
+    @property
+    def debian_version(self):
+        return self.debian_changelog.get_version()
+
     @property
     def debian_tarball(self):
         return '%s_%s.orig.tar.gz' % (self.debian_source_package,
@@ -67,7 +87,7 @@ class Unperish(cliapp.Application):
 
     @property
     def dirname(self):
-        return '%s-%s' % (self.debian_source_package, self.upstream_version)
+        return '%s-%s' % (self.upstream_name, self.upstream_version)
 
     def cmd_dump_meta(self, args):
         self.meta.write(self.output)
@@ -80,11 +100,14 @@ class Unperish(cliapp.Application):
         self.runcmd('bzr', 'export', origtar)
 
     def cmd_dsc(self, args):
+        if self.settings['upload-target']:
+            self.add_debian_changelog_entry()
         self.runcmd('dpkg-source', '-b', self.dirname, 
                     cwd=self.settings['build-area'])
 
     def cmd_deb(self, args):
-        dsc = glob.glob(self.join('*.dsc'))[0]
+        pat = '%s_%s.dsc' % (self.debian_source_package, self.debian_version)
+        dsc = glob.glob(self.join(pat))[0]
         argv = ['sudo', 
                 'pbuilder', 
                 '--build', 
@@ -94,13 +117,23 @@ class Unperish(cliapp.Application):
                 dsc]
         self.runcmd(*argv, cwd=self.settings['build-area'])
 
+    def add_debian_changelog_entry(self):
+        target = self.settings['upload-target']
+        self.runcmd('dch', 
+                    '--force-distribution',
+                    '--local', target,
+                    '--distribution', target,
+                    'Build for %s.' % target,
+                    cwd=self.join(self.dirname))
+
     def read_meta(self):
         cp = ConfigParser.RawConfigParser()
         cp.read(self.metafilename)
         return cp
 
-    def join(self, pathname):
-        return os.path.join(self.settings['build-area'], pathname)
+    def join(self, *components):
+        components = (self.settings['build-area'],) + components
+        return os.path.join(*components)
 
     def runcmd(self, *argv, **kwargs):
         logging.debug('runcmd: %s' % repr(argv))
-- 
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