+ Bugfixes:
+ * When checking that the tree is clean, check the git index too.
+ * In quilt_fixup_multipatch, work around git checkout paths
+ not deleting files. (Hypothetical bug AFAIAA.)
+
+ Minor fixes:
+ * "confess" when we die due to a warning, rather than symply dieing.
+
+ Internal changes:
+ * Move $playground global to dgit.
+ * Break git_get_symref and $extra_orig_namepart_re out into Dgit.pm.