#!/bin/sh

# Emit a snapshot identifier if STP_BUILD_SNAPSHOT is set
#
# Copyright (C) 2019 Robert Krawitz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

[[ -n $STP_BUILD_SNAPSHOT && -d .git ]] && printf '%s%(%Y-%m-%dT%H-%M)T-%s' - -1 $(git describe --dirty --always --first-parent --exclude '*')