3 srcdir=${1:-$(dirname $0)}
5 [ -n "$srcdir" ] && cd "$srcdir"
7 if ! which git >/dev/null 2>&1 ||
8 ! cd "$(dirname "$0")" ||
9 ! git rev-parse --git-dir >/dev/null 2>&1
11 # XXX get version from newvers.sh?
16 v=$(git describe --abbrev=4 HEAD 2>/dev/null || git rev-parse --short HEAD)
17 git update-index -q --refresh
18 [ -z "$(git diff-index --name-only HEAD --)" ] || v="$v-dirty"
20 v=$(echo "$v" | sed -e 's/-/./g;s/^v//;')