Added some additional zest.releaser hooks to deal with some perpetual annoyances of doing releases.

git-svn-id: https://svn.stsci.edu/svn/ssb/stsci_python/d2to1/trunk@24209 fe389314-cf27-0410-b35b-8c050e845b92

pbr/d2to1/zestreleaser.py

@@ -25,6 +25,7 @@ ConfigParser = m.configparser.ConfigParser
 logger = logging.getLogger(__name__)
 
 
+
 def update_setupcfg_version(filename, version):
     """Opens the given setup.cfg file, locates the version option in the
     [metadata] section, updates it to the new version.
@@ -66,6 +67,92 @@ def prereleaser_middle(data):
         update_setupcfg_version(filename, data['new_version'])
 
 
+def releaser_middle(data):
+    """
+    releaser.middle hook to monkey-patch zest.releaser to support signed
+    tagging--currently this is the only way to do this.  Also monkey-patches to
+    disable an annoyance where zest.releaser only creates .zip source
+    distributions.  This is supposedly a workaround for a bug in Python 2.4,
+    but we don't care about Python 2.4.
+    """
+
+    import os
+    import sys
+
+    from zest.releaser.git import Git
+    from zest.releaser.release import Releaser
+
+    # Copied verbatim from zest.releaser, but with the cmd string modified to
+    # use the -s option to create a signed tag
+    def _my_create_tag(self, version):
+        msg = "Tagging %s" % (version,)
+        cmd = 'git tag -s %s -m "%s"' % (version, msg)
+        if os.path.isdir('.git/svn'):
+            print "\nEXPERIMENTAL support for git-svn tagging!\n"
+            cur_branch = open('.git/HEAD').read().strip().split('/')[-1]
+            print "You are on branch %s." % (cur_branch,)
+            if cur_branch != 'master':
+                print "Only the master branch is supported for git-svn tagging."
+                print "Please tag yourself."
+                print "'git tag' needs to list tag named %s." % (version,)
+                sys.exit()
+            cmd = [cmd]
+            local_head = open('.git/refs/heads/master').read()
+            trunk = open('.git/refs/remotes/trunk').read()
+            if local_head != trunk:
+                print "Your local master diverges from trunk.\n"
+                # dcommit before local tagging
+                cmd.insert(0, 'git svn dcommit')
+            # create tag in svn
+            cmd.append('git svn tag -m "%s" %s' % (msg, version))
+        return cmd
+
+    # Similarly copied from zer.releaser to support use of 'v' in front
+    # of the version number
+    def _my_make_tag(self):
+        from zest.releaser import utils
+        from os import system
+
+        if self.data['tag_already_exists']:
+            return
+        cmds = self.vcs.cmd_create_tag(self.data['version'])
+        if not isinstance(cmds, list):
+            cmds = [cmds]
+        if len(cmds) == 1:
+            print "Tag needed to proceed, you can use the following command:"
+        for cmd in cmds:
+            print cmd
+            if utils.ask("Run this command"):
+                print system(cmd)
+            else:
+                # all commands are needed in order to proceed normally
+                print "Please create a tag for %s yourself and rerun." % \
+                        (self.data['version'],)
+                sys.exit()
+        if not self.vcs.tag_exists('v' + self.data['version']):
+            print "\nFailed to create tag %s!" % (self.data['version'],)
+            sys.exit()
+
+    # Normally all this does is to return '--formats=zip', which is currently
+    # hard-coded as an option to always add to the sdist command; they ought to
+    # make this actually optional
+    def _my_sdist_options(self):
+        return ''
+
+    Git.cmd_create_tag = _my_create_tag
+    Releaser._make_tag = _my_make_tag
+    Releaser._sdist_options = _my_sdist_options
+
+
+def postreleaser_before(data):
+    """
+    Fix the irritating .dev0 default appended to new development versions by
+    zest.releaser to just append ".dev" without the "0".
+    """
+
+    data['dev_version_template'] = '%(new_version)s.dev'
+
+
 def postreleaser_middle(data):
     filename = os.path.join(data['workingdir'], 'setup.cfg')
     if os.path.exists(filename):