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#!/bin/sh
##################################################
# AFL++ tool to update a git ref.
# Usage: ./<script>.sh <new commit hash>
# If no commit hash was provided, it'll take HEAD.
##################################################
TOOL="grammar mutator"
VERSION_FILE='./GRAMMAR_VERSION'
REPO_FOLDER='./grammar_mutator'
THIS_SCRIPT=`basename $0`
BRANCH="stable"
NEW_VERSION="$1"
if [ "$NEW_VERSION" = "-h" ]; then
echo "Internal script to update bound $TOOL version."
echo
echo "Usage: $THIS_SCRIPT <new commit hash>"
echo "If no commit hash is provided, will use HEAD."
echo "-h to show this help screen."
exit 1
fi
git submodule init && git submodule update ./grammar_mutator || exit 1
cd "$REPO_FOLDER" || exit 1
git fetch origin $BRANCH 1>/dev/null || exit 1
git stash 1>/dev/null 2>/dev/null
git stash drop 1>/dev/null 2>/dev/null
git checkout $BRANCH
if [ -z "$NEW_VERSION" ]; then
# No version provided, take HEAD.
NEW_VERSION=$(git rev-parse --short HEAD)
fi
if [ -z "$NEW_VERSION" ]; then
echo "Error getting version."
exit 1
fi
git checkout "$NEW_VERSION" || exit 1
cd ..
rm "$VERSION_FILE"
echo "$NEW_VERSION" > "$VERSION_FILE"
echo "Done. New $TOOL version is $NEW_VERSION."
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