tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p curl git wget jq common-updater-scripts yarn-berry_4 yarn-berry_4.yarn-berry-fetcher tomlq nix-prefetch-github
3
4set -eu -o pipefail
5set -x
6
7TMPDIR=/tmp/anki-update-script
8
9cleanup() {
10 if [ -e $TMPDIR/.done ]; then
11 rm -rf "$TMPDIR"
12 else
13 echo
14 read -p "Script exited prematurely. Do you want to delete the temporary directory $TMPDIR ? " -n 1 -r
15 echo
16 if [[ $REPLY =~ ^[Yy]$ ]]; then
17 rm -rf "$TMPDIR"
18 fi
19 fi
20}
21
22trap cleanup EXIT
23
24if [[ "$#" > 0 ]]; then
25 tag="$1"
26else
27 tag="$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s 'https://api.github.com/repos/ankitects/anki/releases' | jq -r 'map(select(.prerelease == false)) | .[0].tag_name')"
28fi
29tag_sha="$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s "https://api.github.com/repos/ankitects/anki/git/ref/tags/$tag" | jq -r '.object.sha')"
30rev="$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s "https://api.github.com/repos/ankitects/anki/git/tags/$tag_sha" | jq -r '.object.sha')"
31
32nixpkgs="$(git rev-parse --show-toplevel)"
33scriptDir="$nixpkgs/pkgs/by-name/an/anki"
34
35ver=$(nix-instantiate --eval -E "(import \"$nixpkgs\" { config = {}; overlays = []; }).anki.version" | tr -d '"')
36
37if [[ "$tag" == "$ver" ]]; then
38 echo "Latest version is $tag, already $ver, skipping update"
39 exit 0
40fi
41echo "Updating from $ver to $tag"
42
43mkdir -p $TMPDIR
44
45curl -o $TMPDIR/yarn.lock "https://raw.githubusercontent.com/ankitects/anki/refs/tags/$tag/yarn.lock"
46
47echo "Generating missing-hashes.json"
48yarn-berry-fetcher missing-hashes $TMPDIR/yarn.lock > $TMPDIR/missing-hashes.json
49yarnHash=$(yarn-berry-fetcher prefetch $TMPDIR/yarn.lock $TMPDIR/missing-hashes.json)
50
51echo "Copying missing-hashes.json back into nixpkgs"
52cp $TMPDIR/missing-hashes.json "$scriptDir/missing-hashes.json"
53
54sed -i -E "s|yarnHash = \".*\"|yarnHash = \"$yarnHash\"|" "$scriptDir/package.nix"
55
56echo "yarnHash updated"
57echo "Regenerating uv-deps.json"
58
59curl -o $TMPDIR/uv.lock "https://raw.githubusercontent.com/ankitects/anki/refs/tags/$tag/uv.lock"
60
61# Extract all urls to pre-compute hashes so we can download whatever uv needs for its cache.
62# We skip pyqt because the derivation uses the nixos packaged ones for
63# native-library compatibility.
64tq -f $TMPDIR/uv.lock --output json '.' | jq '.. | objects | .url | select(. != null)' -cr | \
65 grep -Ev "PyQt|pyqt" \
66 > $TMPDIR/uv.urls
67
68echo '[' > $TMPDIR/uv-deps.json
69for url in $(cat $TMPDIR/uv.urls); do
70 urlHash="$(nix-prefetch-url --type sha256 "$url")"
71 echo '{"url": "'$url'", "hash": "'$(nix-hash --type sha256 --to-sri $urlHash)'"},' >> $TMPDIR/uv-deps.json
72done
73# strip final trailing comma
74sed '$s/,$//' -i $TMPDIR/uv-deps.json
75echo ']' >> $TMPDIR/uv-deps.json
76
77# and jq format it on the way into nixpkgs too
78jq '.' $TMPDIR/uv-deps.json > "$scriptDir/uv-deps.json"
79echo "Wrote uv-deps.json"
80
81# github as well
82
83srcHash="$(nix-prefetch-github ankitects anki --fetch-submodules --rev "$tag" --json | jq -r '.hash')"
84
85sed -i "s|version = \".*\";|version = \"$tag\";|" "$scriptDir/package.nix"
86sed -i "s|rev = \".*\";|rev = \"$rev\";|" "$scriptDir/package.nix"
87sed -i "s|srcHash = \".*\";|srcHash = \"$srcHash\";|" "$scriptDir/package.nix"
88
89touch $TMPDIR/.done