pyrox.dev
1getVersion() {
2 local dir="$1"
3 rev=
4 if [ -e "$dir/.git" ]; then
5 if [ -z "$(type -P git)" ]; then
6 echo "warning: Git not found; cannot figure out revision of $dir" >&2
7 return
8 fi
9 cd "$dir"
10 rev=$(git rev-parse --short HEAD)
11 if git describe --always --dirty | grep -q dirty; then
12 rev+=M
13 fi
14 fi
15}
16
17if nixpkgs=$(nix-instantiate --find-file nixpkgs "$@"); then
18 getVersion $nixpkgs
19 if [ -n "$rev" ]; then
20 echo ".git.$rev"
21 fi
22fi