Xcodeserver before integration trigger to ensure that the correct submodule revision is checked out

resetsubmodules.sh

#!/bin/bash
# Ensure that pwd is $XCS_SOURCE_DIR/my_checkout_folder when
# executing this script as a "Before Integration" run script
# trigger.
#
# This should fix an issue in Xcodeserver which causes
# submodules to be checked out at HEAD of master branch in stead
# of the correct revision as specified in the owning module.

for DIR in `git submodule status | awk '{print $2}'` ; do
    REV=`git submodule status $DIR | awk '{print $1}' | cut -c 2-1000`
    ENDCONDITION=`echo $DIR | cut -c 1,2`
    if [[ $ENDCONDITION == ".." ]] ; then
        exit
    fi
    pushd $DIR >/dev/null
    git reset --hard $REV >/dev/null 2>&1
    resetsubmodules.sh
    popd >/dev/null
done