blob: be143e08da5ecdf6924fadf594b8c83e3114ddad [file] [log] [blame]
#!/usr/bin/env bash
# Copyright 2016 The Fuchsia Authors
# Copyright (c) 2015 Travis Geiselbrecht
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT
GIT_REV="git-$(git rev-parse HEAD 2>/dev/null)"
# Is there a .git or revision?
if [ $? -eq 0 ]; then
if [ -n "$(git status --porcelain 2>/dev/null)" ]; then
GIT_REV+="-dirty"
fi
else
GIT_REV="unknown"
fi
if [ $# -eq 1 ]; then
cat > "$1" <<END
#ifndef __BUILDID_H
#define __BUILDID_H
#define ${GIT_REV}
#endif
END
else
echo "${GIT_REV}"
fi