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