1b8ae3907Smacallan#!/bin/sh 2*cc7d2833Sskrll# SPDX-License-Identifier: GPL-2.0-or-later 3b8ae3907Smacallan# Print additional version information for non-release trees. 4b8ae3907Smacallan 5b8ae3907Smacallanusage() { 6b8ae3907Smacallan echo "Usage: $0 [srctree]" >&2 7b8ae3907Smacallan exit 1 8b8ae3907Smacallan} 9b8ae3907Smacallan 10b8ae3907Smacallancd "${1:-.}" || usage 11b8ae3907Smacallan 12b8ae3907Smacallan# Check for git and a git repo. 13b8ae3907Smacallanif head=`git rev-parse --verify HEAD 2>/dev/null`; then 14b8ae3907Smacallan # Do we have an untagged version? 15b8ae3907Smacallan if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then 16b8ae3907Smacallan printf '%s%s' -g `echo "$head" | cut -c1-8` 17b8ae3907Smacallan fi 18b8ae3907Smacallan 19b8ae3907Smacallan # Are there uncommitted changes? 20b8ae3907Smacallan if git diff-index HEAD | read dummy; then 21b8ae3907Smacallan printf '%s' -dirty 22b8ae3907Smacallan fi 23b8ae3907Smacallanfi 24