pkgs/applications/audio/sonic-pi/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p nix jq common-updater-scripts
   3
   4 set -euo pipefail
   5
   6 nixpkgs="$(git rev-parse --show-toplevel || (printf 'Could not find root of nixpkgs repo\nAre we running from within the nixpkgs git repo?\n' >&2; exit 1))"
   7
   8 stripwhitespace() {
   9     sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//'
  10 }
  11
  12 nixeval() {
  13     nix --extra-experimental-features nix-command eval --json --impure -f "$nixpkgs" "$1" | jq -r .
  14 }
  15
  16 vendorhash() {
  17     (nix --extra-experimental-features nix-command build --impure --argstr nixpkgs "$nixpkgs" --argstr attr "$1" --expr '{ nixpkgs, attr }: let pkgs = import nixpkgs {}; in with pkgs.lib; (getAttrFromPath (splitString "." attr) pkgs).overrideAttrs (attrs: { outputHash = fakeHash; })' --no-link 2>&1 >/dev/null | tail -n3 | grep -F got: | cut -d: -f2- | stripwhitespace) 2>/dev/null || true
  18 }
  19
  20 findpath() {
  21     path="$(nix --extra-experimental-features nix-command eval --json --impure -f "$nixpkgs" "$1.meta.position" | jq -r . | cut -d: -f1)"
  22     outpath="$(nix --extra-experimental-features nix-command eval --json --impure --expr "builtins.fetchGit \"$nixpkgs\"")"
  23
  24     if [ -n "$outpath" ]; then
  25         path="${path/$(echo "$outpath" | jq -r .)/$nixpkgs}"
  26     fi
  27
  28     echo "$path"
  29 }
  30
  31 attr="${UPDATE_NIX_ATTR_PATH:-sonic-pi}"
  32 version="$(cd "$nixpkgs" && list-git-tags --pname="$(nixeval "$attr".pname)" --attr-path="$attr" | grep '^v' | sed -e 's|^v||' | sort -V | tail -n1)"
  33
  34 pkgpath="$(findpath "$attr")"
  35
  36 updated="$(cd "$nixpkgs" && update-source-version "$attr" "$version" --file="$pkgpath" --print-changes | jq -r length)"
  37
  38 if [ "$updated" -eq 0 ]; then
  39     echo 'update.sh: Package version not updated, nothing to do.'
  40     exit 0
  41 fi
  42
  43 curhash="$(nixeval "$attr.mixFodDeps.outputHash")"
  44 newhash="$(vendorhash "$attr.mixFodDeps")"
  45
  46 if [ -n "$newhash" ] && [ "$curhash" != "$newhash" ]; then
  47     sed -i -e "s|\"$curhash\"|\"$newhash\"|" "$pkgpath"
  48 else
  49     echo 'update.sh: New vendorHash same as old vendorHash, nothing to do.'
  50 fi