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Bitcoin Roots

v29.4-roots.3 · Commit 12: [PATCH 12/30] release: add pre-tag artifact rehearsal

ci/release/prepare-release-source.sh

Before: /dev/null · After: ci/release/prepare-release-source.sh

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ci/release/prepare-release-source.sh ADDED
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+ #!/usr/bin/env bash
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+ # Copyright (c) 2026-present The Bitcoin Roots developers
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+ # Distributed under the MIT software license, see the accompanying
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+ # file COPYING or http://www.opensource.org/licenses/mit-license.php.
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+
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+ export LC_ALL=C
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+ set -Eeuo pipefail
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+
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+ if [[ "$#" -ne 3 ]]; then
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+ printf 'Usage: %s RELEASE_TAG RELEASE_COMMIT EVENT_NAME\n' "$0" >&2
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+ exit 2
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+ fi
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+
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+ release_tag=$1
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+ release_commit=$2
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+ event_name=$3
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+ script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
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+
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+ "$script_dir/validate-release-tag.sh" "$release_tag"
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+
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+ core_version=${release_tag#v}
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+ core_version=${core_version%%-roots.*}
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+ canonical_ref="refs/remotes/origin/roots/${core_version}"
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+ core_ref="refs/tags/v${core_version}"
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+ core_remote=${RELEASE_CORE_REMOTE:-https://github.com/bitcoin/bitcoin.git}
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+
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+ git fetch --no-tags origin \
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+ "refs/heads/roots/${core_version}:${canonical_ref}"
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+ git fetch --no-tags "$core_remote" "${core_ref}:${core_ref}"
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+
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+ case "$event_name" in
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+ workflow_dispatch)
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+ if [[ ! "$release_commit" =~ ^[0-9a-f]{40}$ ]]; then
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+ printf 'Manual release rehearsal requires a full lowercase 40-hex commit\n' >&2
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+ exit 1
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+ fi
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+ head_commit="$(git rev-parse --verify 'HEAD^{commit}')"
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+ if [[ "$head_commit" != "$release_commit" ]]; then
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+ printf 'Checked-out commit does not match requested rehearsal commit\n' >&2
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+ exit 1
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+ fi
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+
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+ set +e
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+ remote_tag="$(git ls-remote --exit-code --tags origin \
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+ "refs/tags/${release_tag}" "refs/tags/${release_tag}^{}" 2>/dev/null)"
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+ remote_status=$?
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+ set -e
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+ if [[ "$remote_status" -eq 0 ]]; then
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+ printf 'Release rehearsal requires the remote tag to be absent: %s\n' "$release_tag" >&2
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+ exit 1
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+ fi
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+ if [[ "$remote_status" -ne 2 ]]; then
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+ printf 'Unable to establish remote tag absence for %s\n' "$release_tag" >&2
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+ exit 1
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+ fi
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+ if [[ -n "$remote_tag" ]]; then
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+ printf 'Unexpected remote tag response for %s\n' "$release_tag" >&2
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+ exit 1
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+ fi
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+ if git show-ref --verify --quiet "refs/tags/${release_tag}"; then
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+ printf 'Release rehearsal refuses an existing local tag: %s\n' "$release_tag" >&2
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+ exit 1
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+ fi
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+
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+ GIT_COMMITTER_NAME='Bitcoin Roots release rehearsal' \
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+ GIT_COMMITTER_EMAIL='release-rehearsal@invalid' \
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+ git tag --annotate "$release_tag" "$release_commit" \
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+ --message="Ephemeral rehearsal for ${release_tag}"
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+ ;;
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+ push)
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+ if [[ -n "$release_commit" ]]; then
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+ printf 'Tag-triggered releases do not accept a manual release commit\n' >&2
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+ exit 1
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+ fi
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+ git fetch --no-tags origin \
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+ "refs/tags/${release_tag}:refs/tags/${release_tag}"
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+ ;;
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+ *)
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+ printf 'Unsupported release event: %s\n' "$event_name" >&2
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+ exit 1
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+ ;;
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+ esac
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+
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+ RELEASE_CANONICAL_REF="$canonical_ref" RELEASE_CORE_REF="$core_ref" \
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+ "$script_dir/validate-release-source.sh" "$release_tag"