50 lines
1.6 KiB
Bash
50 lines
1.6 KiB
Bash
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p common-updater-scripts git jq nix nix-prefetch-git
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git_url='https://github.com/unode/firefox_decrypt.git'
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git_branch='master'
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git_dir='/var/tmp/firefox_decrypt.git'
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nix_file="$(dirname "${BASH_SOURCE[0]}")/default.nix"
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pkg='firefox_decrypt'
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set -euo pipefail
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info() {
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if [ -t 2 ]; then
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set -- '\033[32m%s\033[39m\n' "$@"
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else
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set -- '%s\n' "$@"
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fi
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printf "$@" >&2
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}
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old_rev=$(nix-instantiate --eval --strict --json -A "$pkg.src.rev" | jq -r)
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old_version=$(nix-instantiate --eval --strict --json -A "$pkg.version" | jq -r)
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today=$(LANG=C date -u +'%Y-%m-%d')
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info "fetching $git_url..."
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if [ ! -d "$git_dir" ]; then
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git init --initial-branch="$git_branch" "$git_dir"
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git -C "$git_dir" remote add origin "$git_url"
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fi
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git -C "$git_dir" fetch origin "$git_branch"
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# use latest commit before today, we should not call the version *today*
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# because there might still be commits coming
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# use the day of the latest commit we picked as version
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new_rev=$(git -C "$git_dir" log -n 1 --format='format:%H' --before="${today}T00:00:00Z" "origin/$git_branch")
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new_version="unstable-$(git -C "$git_dir" log -n 1 --format='format:%cs' "$new_rev")"
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info "latest commit before $today: $new_rev"
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if [ "$new_rev" = "$old_rev" ]; then
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info "$pkg is up-to-date."
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exit
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fi
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new_sha256=$(nix-prefetch-git --rev "$new_rev" "$git_dir" | jq -r .sha256)
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update-source-version "$pkg" \
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"$new_version" \
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"$new_sha256" \
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--rev="$new_rev"
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git add "$nix_file"
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git commit --verbose --message "$pkg: $old_version -> $new_version"
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