# HG changeset patch
# User Bernhard Herzog <bh@intevation.de>
# Date 1215531574 0
# Node ID 44efabf551e0fa57f0a4568c501a7ff302db118c
# Parent  f72530307eea4a47cfab92dbfb9f24300dabf687
When signing Release files, delete the signature before creating a new
one to avoid gpg asking whether to overwrite the signature file.

diff -r f72530307eea -r 44efabf551e0 treepkg/builder.py
--- a/treepkg/builder.py	Thu Jun 26 16:48:20 2008 +0000
+++ b/treepkg/builder.py	Tue Jul 08 15:39:34 2008 +0000
@@ -111,6 +111,13 @@
         release_filename = os.path.join(self.extra_pkg_dir, "Release")
         run.call(cmdexpand("apt-ftparchive release ."),
                  stdout=open(release_filename, "w"), cwd=self.extra_pkg_dir)
+        # handle signatures.  remove any existing signature because it
+        # will be invalid now.
+        signature = release_filename + ".gpg"
+        try:
+            os.remove(signature)
+        except OSError:
+            pass
         if self.release_signing_keyid:
             run.call(cmdexpand("gpg --detach-sign --armor --local-user=$keyid"
                                " -o $sig $release",