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Property	Old Value	New Value
File Mode	null	100755

				#!/usr/bin/env bash

				export LC_ALL=C
				set -euo pipefail

				if [ -e secp256k1 ]; then
				echo secp256k1 already exist in the current directory.
				exit 1
				fi

				WORKDIR=$(mktemp -d)
				function cleanup {
				echo Deleting workdir ${WORKDIR}
				rm -rf "${WORKDIR}"
				}
				trap cleanup EXIT

				echo Using workdir ${WORKDIR}

				# Find the source repository's location.
				pushd "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
				REPO_DIR=$(git rev-parse --show-toplevel)
				popd

				git clone "file://${REPO_DIR}" "${WORKDIR}" -b master

				pushd "${WORKDIR}"
				FILTER_BRANCH_SQUELCH_WARNING=1 git filter-branch \
				--index-filter 'git ls-files \
				\| grep -v "^cmake\\|^src/secp256k1" \
				\| xargs git rm -q --cached;
				git ls-files -s \
				\| sed "s%src/secp256k1/%%" \
				\| git update-index --index-info;
				git rm -rq --cached --ignore-unmatch src/secp256k1' \
				--prune-empty -- --all
				popd

				# filter-branch is full of gotcha and can leave the repo is a strange state,
				# so we make a fresh new one.
				git clone "file://${WORKDIR}" secp256k1

				pushd secp256k1
				git remote add github https://github.com/Bitcoin-ABC/secp256k1.git
				git pull github master --rebase
				git gc --prune=now