check_submodules.sh
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#!/usr/bin/env bash
function check_git_submodule {
# The .git exists in a submodule if init and update have been done.
if [[ -f $1"/.git" || -d $1"/.git" ]]; then
# always update within CI environment or configuring withing VSCode CMake where you can't interact
if [ "$CI" == "true" ] || [ -n "${VSCODE_PID+set}" ]; then
git submodule --quiet sync --recursive -- $1
git submodule --quiet update --init --recursive --jobs=8 -- $1 || true
git submodule --quiet update --init --recursive --jobs=8 -- $1
exit 0
fi
SUBMODULE_STATUS=$(git submodule summary "$1")
STATUSRETVAL=$(echo $SUBMODULE_STATUS | grep -A20 -i "$1")
if ! [[ -z "$STATUSRETVAL" ]]; then
echo -e "\033[31mChecked $1 submodule, ACTION REQUIRED:\033[0m"
echo ""
echo -e "Different commits:"
echo -e "$SUBMODULE_STATUS"
echo ""
echo ""
echo -e " *******************************************************************************"
echo -e " * \033[31mIF YOU DID NOT CHANGE THIS FILE (OR YOU DON'T KNOW WHAT A SUBMODULE IS):\033[0m *"
echo -e " * \033[31mHit 'u' and <ENTER> to update ALL submodules and resolve this.\033[0m *"
echo -e " * (performs \033[94mgit submodule sync --recursive\033[0m *"
echo -e " * and \033[94mgit submodule update --init --recursive\033[0m ) *"
echo -e " *******************************************************************************"
echo ""
echo ""
echo -e " Only for EXPERTS:"
echo -e " $1 submodule is not in the recommended version."
echo -e " Hit 'y' and <ENTER> to continue the build with this version. Hit <ENTER> to resolve manually."
echo -e " Use \033[94mgit add $1 && git commit -m 'Updated $1'\033[0m to choose this version (careful!)"
echo ""
read user_cmd
if [ "$user_cmd" == "y" ]; then
echo "Continuing build with manually overridden submodule.."
elif [ "$user_cmd" == "u" ]; then
git submodule sync --recursive -- $1
git submodule update --init --recursive -- $1 || true
git submodule update --init --recursive --force -- $1
echo "Submodule fixed, continuing build.."
else
echo "Build aborted."
exit 1
fi
fi
else
git submodule --quiet sync --recursive --quiet -- $1
git submodule --quiet update --init --recursive -- $1 || true
git submodule --quiet update --init --recursive -- $1
fi
}
# If called with a path then respect $GIT_SUBMODULES_ARE_EVIL but do normal processing
if [ "$#" != "0" ]; then
# called with a path then process only that path but respect $GIT_SUBMODULES_ARE_EVIL
[ -n "$GIT_SUBMODULES_ARE_EVIL" ] && {
# GIT_SUBMODULES_ARE_EVIL is set, meaning user doesn't want submodules updated
exit 0
}
check_git_submodule $1
else
[ -n "$GIT_SUBMODULES_ARE_EVIL" ] && {
# GIT_SUBMODULES_ARE_EVIL is set, meaning user doesn't want submodules updated
echo "GIT_SUBMODULES_ARE_EVIL is defined - Skipping All submodule checking!"
exit 0
}
submodules=$(git submodule status | awk '{ print $2 }')
for i in $submodules;
do
check_git_submodule $i
done
fi
exit 0