Merge branch 'maint'

* maint:
  Makefile: fix shell quoting
  tests: propagate $(TAR) down from the toplevel Makefile
  index-pack.c: correctly initialize appended objects
  send-email: find body-encoding correctly

git-send-email.perl

@@ -882,7 +882,7 @@ foreach my $t (@files) {
 				}
 				elsif (/^Content-type:/i) {
 					$has_content_type = 1;
-					if (/charset="?[^ "]+/) {
+					if (/charset="?([^ "]+)/) {
 						$body_encoding = $1;
 					}
 					push @xh, $_;