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#!/bin/bash
if [[ -e /var/lock/update-tde-git-submodules ]]; then
echo "TDE GIT submodules are currently being updated"
echo "If this is not the case, please remove the lockfile /var/lock/update-tde-git-submodules"
exit 0
fi
if [[ ! -e .git ]] ||
[[ -z "`git rev-parse --git-dir 2>/dev/null`" ]]; then
echo "Current directory does not contain a .git folder. Exiting..."
exit 1
fi
branch=`git symbolic-ref -q HEAD | sed "s|^refs/heads/||"`
if [[ -z "$branch" ]] ||
[[ -z "`git rev-parse --symbolic-full-name --remotes=\"*/$branch\"`" ]]; then
echo "There is not active upstream branch. Exiting..."
exit 1
fi
# check git abilities
if [[ -n "`git status --help 2>/dev/null|grep -- '--ignore-submodules'`" ]]; then
GIT_IGNORE_SUBMODULES="--ignore-submodules"
fi
touch /var/lock/update-tde-git-submodules
PARENTDIR=$PWD
echo "Working in $PARENTDIR"
git pull
if [[ ! -z "`git status --porcelain $GIT_IGNORE_SUBMODULES`" ]]; then
git reset --hard HEAD
git clean -dxff
fi
exec 3< submodules
while read <&3
do
cd $PARENTDIR
DIR2UPDATE=$REPLY
if [[ $DIR2UPDATE != "" ]]; then
echo "Attempting to reset submodule $DIR2UPDATE"
cd $PARENTDIR/$DIR2UPDATE/..
cd `git rev-parse --show-toplevel`
if [[ -z "`grep \"^Updated: $PWD$\" /var/lock/update-tde-git-submodules`" ]]; then
echo "Updated: $PWD" >>/var/lock/update-tde-git-submodules
git submodule init
git submodule update
fi
cd $PARENTDIR/$DIR2UPDATE
if [[ ! -z "`git status --porcelain $GIT_IGNORE_SUBMODULES`" ]]; then
git reset --hard HEAD
git clean -dxff
fi
git checkout $branch
git pull
cd ..
cd `git rev-parse --show-toplevel`
echo "Committing changes to $PWD"
if [[ ! -z "`git status --porcelain $PARENTDIR/$DIR2UPDATE`" ]]; then
git add $PARENTDIR/$DIR2UPDATE
git commit $PARENTDIR/$DIR2UPDATE -m "Reset submodule $DIR2UPDATE to latest HEAD"
fi
if [[ "`git rev-parse HEAD`" != "`git rev-parse origin/$branch`" ]]; then
git push origin HEAD
fi
fi
done
exec 3>&-
# Let the disk subsystem recover
sleep 60
rm /var/lock/update-tde-git-submodules
|
