Merge branch 'mm/mediawiki-dumb-push-fix'

* mm/mediawiki-dumb-push-fix:
  git-remote-mediawiki: no need to update private ref in non-dumb push
  git-remote-mediawiki: use no-private-update capability on dumb push
  transport-helper: add no-private-update capability
  git-remote-mediawiki: add test and check Makefile targets

diff --cc Documentation/gitremote-helpers.txt
Simple merge

diff --cc transport-helper.c
index 4c2a39e,3328394..b32e2d6
--- 1/transport-helper.c
--- 2/transport-helper.c
+++ b/transport-helper.c
@@@ -27,8 -27,8 +27,9 @@@ struct helper_data 
                push : 1,
                connect : 1,
                signed_tags : 1,
-               no_disconnect_req : 1;
 +              check_connectivity : 1,
+               no_disconnect_req : 1,
+               no_private_update : 1;
        char *export_marks;
        char *import_marks;
        /* These go from remote name (as in "list") to private name */