diff --git a/.cvsignore b/.cvsignore
index 33f9ac1..2e41862 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-mash-0.5.10.tar.gz
+mash-0.5.16.tar.gz
diff --git a/mash-debug.patch b/mash-debug.patch
new file mode 100644
index 0000000..0b6c28e
--- /dev/null
+++ b/mash-debug.patch
@@ -0,0 +1,54 @@
+diff --git a/mash/metadata.py b/mash/metadata.py
+index 56bb377..b381833 100644
+--- a/mash/metadata.py
++++ b/mash/metadata.py
+@@ -113,21 +113,26 @@ class MetadataNew:
+                 return True
+ 
+         def _matches(file, list):
++            self.logger.info("Checking drpm %s" % (file,))
+             hdr = rpmUtils.miscutils.hdrFromPackage(ts, file)
+             fname = '%s-%s-%s.%s.rpm' % (hdr['name'], hdr['version'], hdr['release'], hdr['arch'])
+             if fname in list.keys():
+                 if _sigmatches(hdr, list[fname]):
++                    self.logger.info("Finished checking drpm %s - success" % (file,))
+                     return True
++            self.logger.info("Finished checking drpm %s - fail" % (file,))
+             return False
+ 
+         def _copy(file, path):
+             if not os.path.exists('%s/drpms' % (path,)):
+                 os.mkdir('%s/drpms' % (path,))
+             destpath = '%s/drpms/%s' % (path, os.path.basename(file))
++            self.logger.info("Copying drpm %s" % (file,))
+             try:
+                 os.link(file, destpath)
+             except OSError:
+                 shutil.copy(file, destpath)
++            self.logger.info("Finished copying drpm %s" % (file,))
+ 
+         fulllist = self.repomatic.getFileList(self.conf.directory, '.rpm')
+         filelist = {}
+@@ -150,7 +155,10 @@ class MetadataNew:
+                 except OSError:
+                     self.logger.error("Couldn't copy repodata from %s" % (self.previous,))
+             if self.conf.deltas:
++                self.logger.info("Starting to copy old deltas for %s" % (path,))
+                 self._copy_in_deltas(path)
++                self.logger.info("Finished copying old deltas for %s" % (path,))
++        self.logger.info("Creating metadata for %s" % (path,))
+         self.repomatic.doPkgMetadata()
+         self.repomatic.doRepoMetadata()
+         self.repomatic.doFinalMove()
+diff --git a/mash/metadata.py b/mash/metadata.py
+index 938172a..59069c8 100644
+--- a/mash/metadata.py
++++ b/mash/metadata.py
+@@ -68,6 +68,7 @@ class MetadataNew:
+         self.conf.update = True
+         self.conf.quiet = True
+         self.conf.unique_md_filenames = True
++        self.conf.profile = True
+         self.previous = None
+         self.logger = logger
+ 
diff --git a/mash.spec b/mash.spec
index bb984a4..4bd0350 100644
--- a/mash.spec
+++ b/mash.spec
@@ -1,7 +1,7 @@
 %{!?python_sitelib: %define python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 
 Name:           mash
-Version:        0.5.10
+Version:        0.5.16
 Release:        1%{?dist}
 Summary:        Koji buildsystem to yum repository converter
 Group:          Development/Tools
@@ -44,6 +44,30 @@ rm -rf $RPM_BUILD_ROOT
 /var/cache/mash
 
 %changelog
+* Wed Apr 21 2010 Bill Nottingham <notting@redhat.com> 0.5.16-1
+- fix use of prior repodata (<jkeating@redhat.com>)
+
+* Fri Apr 16 2010 Bill Nottingham <notting@redhat.com> 0.5.15-1
+- branched compose configuration tweaks
+- speed up composes a teeny bit
+
+* Tue Feb 23 2010 Bill Nottingham <notting@redhat.com> 0.5.14-1
+- further changes for NFR (<jkeating@redhat.com>)
+
+* Fri Feb 19 2010 Bill Nottingham <notting@redhat.com> 0.5.13-1
+- assorted fixes for no-frozen-rawhide
+- make package hash directories all lowercase
+
+* Wed Feb 17 2010 Bill Nottingham <notting@redhat.com> 0.5.12-1
+- adjust for branched trees and no-frozen-rawhide (<jkeating@redhat.com>)
+- allow for source repos to be optional (<jgregusk@redhat.com>)
+- allow for pulling all builds, not just latest (<kanarip@fedoraunity.org>)
+- enable hashed packages for rawhide
+
+* Fri Dec 18 2009 Bill Nottingham <notting@redhat.com> 0.5.11-1
+- allow package directories to be hashed by the package name
+  (adapted from <skvidal@fedoraproject.org>)
+
 * Mon Nov 16 2009 Bill Nottingham <notting@redhat.com> 0.5.10-1
 - fix up distro_tags and content_tags
 - bump rawhide version
diff --git a/sources b/sources
index fc177f7..eb61acc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-c88ae3b5b50cac20c8e93b7d5fea389e  mash-0.5.10.tar.gz
+c488dc6acfbcb47cb4a13a6113c768e2  mash-0.5.16.tar.gz