1*cd60bc56SAndroid Build Coastguard Worker#!/bin/sh 2*cd60bc56SAndroid Build Coastguard Worker# SPDX-License-Identifier: GPL-2.0-or-later 3*cd60bc56SAndroid Build Coastguard Worker# Print additional version information for non-release trees. 4*cd60bc56SAndroid Build Coastguard Worker 5*cd60bc56SAndroid Build Coastguard Workerusage() { 6*cd60bc56SAndroid Build Coastguard Worker echo "Usage: $0 [srctree]" >&2 7*cd60bc56SAndroid Build Coastguard Worker exit 1 8*cd60bc56SAndroid Build Coastguard Worker} 9*cd60bc56SAndroid Build Coastguard Worker 10*cd60bc56SAndroid Build Coastguard Workercd "${1:-.}" || usage 11*cd60bc56SAndroid Build Coastguard Worker 12*cd60bc56SAndroid Build Coastguard Worker# Check for git and a git repo. 13*cd60bc56SAndroid Build Coastguard Workerif head=`git rev-parse --verify HEAD 2>/dev/null`; then 14*cd60bc56SAndroid Build Coastguard Worker # Do we have an untagged version? 15*cd60bc56SAndroid Build Coastguard Worker if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then 16*cd60bc56SAndroid Build Coastguard Worker printf '%s%s' -g `echo "$head" | cut -c1-8` 17*cd60bc56SAndroid Build Coastguard Worker fi 18*cd60bc56SAndroid Build Coastguard Worker 19*cd60bc56SAndroid Build Coastguard Worker # Are there uncommitted changes? 20*cd60bc56SAndroid Build Coastguard Worker if git diff-index HEAD | read dummy; then 21*cd60bc56SAndroid Build Coastguard Worker printf '%s' -dirty 22*cd60bc56SAndroid Build Coastguard Worker fi 23*cd60bc56SAndroid Build Coastguard Workerfi 24