Revision control
++ #! /bin/sh
++ # Copyright (C) 2018 The Qt Company Ltd.
++ # Contact: http://www.qt.io/licensing/
++ #
++ # You may use this file under the terms of the 3-clause BSD license.
++ # See the file LICENSE from this package for details.
++ #
++
++ # Usage: in every repository you want to have checked:
++ # cd .git/hooks
++ # ln -s ../../../qtrepotools/git-hooks/clang-format-pre-commit pre-commit
++ # mklink pre-commit ..\..\..\qtrepotools\git-hooks\clang-format-pre-commit
++ #
++
++ CLANG_FORMAT=$(which git-clang-format 2>/dev/null)
++ if [ -z "$CLANG_FORMAT" -a -d "$LLVM_INSTALL_DIR" ]; then
++ export PATH=$PATH:$LLVM_INSTALL_DIR/bin
++ CLANG_FORMAT=$(which git-clang-format 2>/dev/null)
++ fi
++
++ if test -z "$CLANG_FORMAT"; then
++ echo "Please install clang-format and make sure git-clang-format is in the path."
++ exit 0
++ fi
++
++ CLANG_FORMAT_DIFF=`git clang-format -q --diff`
++ if [ "$CLANG_FORMAT_DIFF" = "no modified files to format" ]; then
++ exit 0
++ fi
++ if test -n "$CLANG_FORMAT_DIFF"; then
++ echo "clang-format output:"
++ echo "$CLANG_FORMAT_DIFF"
++ echo "clang-format suggests changes in the format. You can run:"
++ echo " git clang-format HEAD~1"
++ echo "and amend the commit with those changes that you agree with."
++ exit 0
++ fi