pyrox.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p common-updater-scripts git jq nix nix-prefetch-git
3git_url='https://github.com/unode/firefox_decrypt.git'
4git_branch='master'
5git_dir='/var/tmp/firefox_decrypt.git'
6nix_file="$(dirname "${BASH_SOURCE[0]}")/default.nix"
7pkg='firefox_decrypt'
8
9set -euo pipefail
10
11info() {
12 if [ -t 2 ]; then
13 set -- '\033[32m%s\033[39m\n' "$@"
14 else
15 set -- '%s\n' "$@"
16 fi
17 printf "$@" >&2
18}
19
20old_rev=$(nix-instantiate --eval --strict --json -A "$pkg.src.rev" | jq -r)
21old_version=$(nix-instantiate --eval --strict --json -A "$pkg.version" | jq -r)
22today=$(LANG=C date -u +'%Y-%m-%d')
23
24info "fetching $git_url..."
25if [ ! -d "$git_dir" ]; then
26 git init --initial-branch="$git_branch" "$git_dir"
27 git -C "$git_dir" remote add origin "$git_url"
28fi
29git -C "$git_dir" fetch origin "$git_branch"
30
31# use latest commit before today, we should not call the version *today*
32# because there might still be commits coming
33# use the day of the latest commit we picked as version
34new_rev=$(git -C "$git_dir" log -n 1 --format='format:%H' --before="${today}T00:00:00Z" "origin/$git_branch")
35new_version="unstable-$(git -C "$git_dir" log -n 1 --format='format:%cs' "$new_rev")"
36info "latest commit before $today: $new_rev"
37
38if [ "$new_rev" = "$old_rev" ]; then
39 info "$pkg is up-to-date."
40 exit
41fi
42
43new_sha256=$(nix-prefetch-git --rev "$new_rev" "$git_dir" | jq -r .sha256)
44update-source-version "$pkg" \
45 "$new_version" \
46 "$new_sha256" \
47 --rev="$new_rev"
48git add "$nix_file"
49git commit --verbose --message "$pkg: $old_version -> $new_version"