compile and run!
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

37 lines
1.0 KiB

#!/bin/sh
# SPDX-FileCopyrightText: (C) 2024 Oswald Buddenhagen <ossi@users.sf.net>
# SPDX-License-Identifier: GPL-2.0-or-later
cd $(dirname $0)
test -e .git || exit
mb=$(git merge-base HEAD "@{upstream}" 2> /dev/null)
if test -z "$mb"; then
# we presume that a failure to find a merge base means no upstream.
# and no upstream may mean detached head in the middle of a rebase
br=$(git branch | sed -n -e 's/^\* (no branch, rebasing \([^\)]*\))$/\1/p')
if test -n "$br"; then
mb=$(git merge-base HEAD "$br@{upstream}" 2> /dev/null)
fi
fi
if test -z "$mb"; then
# still no upstream, so just describe HEAD as-is.
gver=$(git describe --tags HEAD)
else
# find out whether we have local work, and if so, collapse it into
# a single suffix. otherwise, we'd cause pointless rebuilds during
# development.
gver=$(git describe --tags $mb)
lcl=$(git rev-list -n 1 $mb..HEAD)
if test -n "$lcl"; then
gver="$gver-plus"
fi
fi
gver=${gver#v}
pgver=$(cat VERSION 2> /dev/null)
if [ "x$gver" != "x$pgver" ]; then
echo "$gver" > VERSION
fi