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feat(git-tools): consume .mosaic/repo.json declarations in compat mode (T51 WP5b) (#1416)
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Co-authored-by: code-be-02 <[email protected]>
This commit was merged in pull request #1416.
This commit is contained in:
code-be-02
2026-08-25 12:55:40 +00:00
committed by orch-01
parent 4cd280e48d
commit d30a4cce00
8 changed files with 684 additions and 8 deletions
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packages/mosaic/framework/tools/git/pr-merge.sh
+38 -3
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@@ -137,9 +137,44 @@ HEAD_REPO="$(printf '%s' "$PR_METADATA" | python3 -c 'import json, sys; value=js
BASE_REPO="$(printf '%s' "$PR_METADATA" | python3 -c 'import json, sys; value=json.load(sys.stdin).get("baseRepository") or ""; print((value.get("nameWithOwner") or value.get("full_name") or "") if isinstance(value, dict) else str(value).strip())')"
PR_TITLE="$(printf '%s' "$PR_METADATA" | python3 -c 'import json, sys; print((json.load(sys.stdin).get("title") or "").strip())')"
PR_AUTHOR="$(printf '%s' "$PR_METADATA" | python3 -c 'import json, sys; value=json.load(sys.stdin).get("author") or ""; print((value.get("login") or "").strip() if isinstance(value, dict) else str(value).strip())')"
if [[ "$BASE_BRANCH" != "main" && "$BASE_BRANCH" != "next" ]]; then
echo "Error: Mosaic policy allows merges only for PRs targeting 'main' or 'next' (found '$BASE_BRANCH')." >&2
exit 1
# T51 WP5b: transition validation against the declaration (spec 4.1/4.2).
# Target branches are validated against the declaration, NEVER hardcoded;
# the legacy main/next check survives only for undeclared repos during the
# rollout window (4.3 irreversible class, loud warning).
# shellcheck source=packages/mosaic/framework/tools/git/repo-decl.sh
if [ -f "$SCRIPT_DIR/repo-decl.sh" ]; then
source "$SCRIPT_DIR/repo-decl.sh"
repo_decl_load
else
DECL_STATE=absent; DECL_SCHEMA=""
repo_decl_warn() { printf 'repo-decl: %s\n' "$*" >&2; }
repo_decl_report_invalid() { :; }
repo_decl_warn_absent_reversible() { :; }
repo_decl_warn_absent_irreversible() { :; }
repo_decl_remote_matches() { return 0; }
repo_decl_check_transition() { return 2; }
fi
if [[ "$DECL_STATE" == invalid ]]; then
repo_decl_report_invalid
fi
if [[ "$DECL_STATE" == valid && "$DECL_SCHEMA" == 2 ]]; then
if ! repo_decl_remote_matches; then
echo "Error: origin remote does not match the declared canonical_remote (spec 5.3, write path) — refusing to merge against the wrong forge. Fix the origin remote or the declaration." >&2
exit 1
fi
trc=0
repo_decl_check_transition "$HEAD_BRANCH" "$BASE_BRANCH" || trc=$?
if [[ "$trc" == 1 ]]; then
echo "Error: PR '$HEAD_BRANCH' -> '$BASE_BRANCH' is not a declared transition (flow=$DECL_FLOW, trunk=$DECL_TRUNK, release=$DECL_RELEASE; spec 4.2)." >&2
exit 1
fi
echo "repo-decl: transition OK under flow=$DECL_FLOW (trunk=$DECL_TRUNK release=$DECL_RELEASE)" >&2
else
repo_decl_warn_absent_irreversible "pr-merge"
if [[ "$BASE_BRANCH" != "main" && "$BASE_BRANCH" != "next" ]]; then
echo "Error: Mosaic policy allows merges only for PRs targeting 'main' or 'next' (found '$BASE_BRANCH')." >&2
exit 1
fi
fi
if [[ -z "$HEAD_BRANCH" || -z "$HEAD_REPO" || ! "$HEAD_SHA" =~ ^[0-9a-fA-F]{40}$ ]]; then
echo "Error: Could not resolve the PR head branch, repository, and full commit SHA for queue inspection." >&2