Merge branch 'jk/maint-fetch-submodule-check-fix' into maint

* jk/maint-fetch-submodule-check-fix: fetch: avoid quadratic loop checking for updated submodules

Junio C Hamano committed Oct 15, 2011 at 20:46 UTC e2d0a2e440bcf3d3f4134317ba539d79d4092918

No changes.