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@@ -189,7 +189,27 @@ branch_divergence_counts() {
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printf '%s %s\n' "${remote_only}" "${local_only}"
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}
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require_branch_contains_remote() {
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fast_forward_branch_to_remote() {
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local branch="$1"
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local remote_ref="refs/remotes/${ORIGIN_REMOTE}/${branch}"
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local current_head=""
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current_head="$(git rev-parse --abbrev-ref HEAD)"
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printf "Fast-forwarding local branch '%s' to '%s/%s'...\n" \
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"${branch}" \
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"${ORIGIN_REMOTE}" \
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"${branch}"
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if [ "${current_head}" = "${branch}" ]; then
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git merge --ff-only "${remote_ref}" >/dev/null
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return 0
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fi
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git branch -f "${branch}" "${remote_ref}" >/dev/null
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}
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sync_release_source_branch() {
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local branch="$1"
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local remote_only=""
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local local_only=""
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@@ -201,7 +221,7 @@ require_branch_contains_remote() {
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fi
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if [ "${remote_only}" -ne 0 ]; then
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fail "Local branch '${branch}' is behind '${ORIGIN_REMOTE}/${branch}' by ${remote_only} commit(s). Pull or rebase first."
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fast_forward_branch_to_remote "${branch}"
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fi
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if [ "${local_only}" -ne 0 ]; then
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@@ -213,26 +233,24 @@ require_branch_contains_remote() {
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fi
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}
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require_branch_matches_remote_exactly() {
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sync_release_target_branch() {
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local branch="$1"
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local remote_only=""
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local local_only=""
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read -r remote_only local_only < <(branch_divergence_counts "${branch}")
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if [ "${remote_only}" -eq 0 ] && [ "${local_only}" -eq 0 ]; then
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return 0
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fi
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if [ "${remote_only}" -ne 0 ] && [ "${local_only}" -ne 0 ]; then
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fail "Local branch '${branch}' has diverged from '${ORIGIN_REMOTE}/${branch}' (${local_only} local-only commit(s), ${remote_only} remote-only commit(s)). Reconcile the branches first."
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fi
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if [ "${remote_only}" -ne 0 ]; then
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fail "Local branch '${branch}' is behind '${ORIGIN_REMOTE}/${branch}' by ${remote_only} commit(s). Pull or rebase first."
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if [ "${local_only}" -ne 0 ]; then
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fail "Local branch '${branch}' is ahead of '${ORIGIN_REMOTE}/${branch}' by ${local_only} commit(s). Push or reconcile first so the release starts from the published ${branch} tip."
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fi
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fail "Local branch '${branch}' is ahead of '${ORIGIN_REMOTE}/${branch}' by ${local_only} commit(s). Push first so the release starts from the published ${branch} tip."
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if [ "${remote_only}" -ne 0 ]; then
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fast_forward_branch_to_remote "${branch}"
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fi
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}
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resolve_release_version() {
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@@ -295,9 +313,7 @@ print_release_plan() {
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printf 'Dry run only. Planned steps:\n'
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printf '1. Ensure current branch is %s and the worktree is clean.\n' "${DEV_BRANCH}"
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printf '2. Fetch %s and verify local %s contains %s/%s while local %s exactly matches %s/%s.\n' \
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"${ORIGIN_REMOTE}" \
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"${DEV_BRANCH}" \
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printf '2. Fetch %s, fast-forward local %s and %s from %s when safe, and fail on divergence or unpublished local %s commits.\n' \
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"${ORIGIN_REMOTE}" \
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"${DEV_BRANCH}" \
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"${MAIN_BRANCH}" \
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@@ -350,8 +366,8 @@ require_repo_state
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require_dev_checkout
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require_clean_worktree
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fetch_remote_state
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require_branch_contains_remote "${DEV_BRANCH}"
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require_branch_matches_remote_exactly "${MAIN_BRANCH}"
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sync_release_source_branch "${DEV_BRANCH}"
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sync_release_target_branch "${MAIN_BRANCH}"
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RELEASE_VERSION="$(resolve_release_version)"
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RELEASE_TAG="v${RELEASE_VERSION}"
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@@ -387,8 +403,8 @@ fi
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run_pre_release_tests
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require_clean_worktree
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fetch_remote_state
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require_branch_contains_remote "${DEV_BRANCH}"
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require_branch_matches_remote_exactly "${MAIN_BRANCH}"
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sync_release_source_branch "${DEV_BRANCH}"
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sync_release_target_branch "${MAIN_BRANCH}"
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require_release_tag_available "${RELEASE_VERSION}"
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git switch "${MAIN_BRANCH}" >/dev/null
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