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PX4-Autopilot/Tools/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 "${VSCODE_PID+set}" ] || [ -n "${CLION_IDE+set}" ]; then
git submodule --quiet sync --recursive -- $1
git submodule --quiet update --init --recursive --jobs=8 -- $1 || true
git submodule --quiet sync --recursive -- $1
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[33mWarning: $1 submodule has uncommitted changes:\033[0m"
echo -e "$SUBMODULE_STATUS"
echo ""
echo -e "To update submodules to the expected version, run:"
echo -e " \033[94mgit submodule sync --recursive && git submodule update --init --recursive\033[0m"
echo ""
fi
else
git submodule --quiet sync --recursive --quiet -- $1
git submodule --quiet update --init --recursive -- $1 || true
git submodule --quiet sync --recursive --quiet -- $1
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