bin/git-subup

   1 #!/bin/sh
   2 # Checkout and update source for all registered submodules (.gitmodules)
   3
   4 cd $(git rev-parse --show-toplevel)
   5 git submodule update --init --quiet
   6 git submodule sync --quiet
   7 git submodule foreach --quiet git checkout --quiet -B master origin/HEAD
   8 git submodule foreach git pull --prune origin