ff

tools/merge_dev_into_main.sh

@@ -25,8 +25,9 @@ usage() {
 Usage: $(basename "$0") [--yes] [--dry-run] [--skip-tests] [--help]
 
 Merge the local ${DEV_BRANCH} branch into ${MAIN_BRANCH}, remove agent-development files
-from ${MAIN_BRANCH}, create a release merge commit and tag, push to ${ORIGIN_REMOTE}/${MAIN_BRANCH},
-and switch back to ${DEV_BRANCH}.
+from ${MAIN_BRANCH}, auto-resolve merge conflicts limited to those cleanup paths,
+create a release merge commit and tag, push to ${ORIGIN_REMOTE}/${MAIN_BRANCH}, and
+switch back to ${DEV_BRANCH}.
 
 Options:
   --yes         Skip the interactive confirmation prompt.
@@ -75,6 +76,65 @@ load_cleanup_paths() {
     fi
 }
 
+path_is_cleanup_target() {
+    local candidate_path="$1"
+    local cleanup_path=""
+
+    for cleanup_path in "${AGENT_DEVELOPMENT_PATHS[@]}"; do
+        case "${candidate_path}" in
+            "${cleanup_path}"|"${cleanup_path}"/*)
+                return 0
+                ;;
+        esac
+    done
+
+    return 1
+}
+
+auto_resolve_cleanup_conflicts() {
+    local unmerged_paths=()
+    local non_cleanup_conflicts=()
+    local remaining_conflicts=()
+    local conflicted_path=""
+
+    mapfile -t unmerged_paths < <(git diff --name-only --diff-filter=U)
+    if [ "${#unmerged_paths[@]}" -eq 0 ]; then
+        return 1
+    fi
+
+    for conflicted_path in "${unmerged_paths[@]}"; do
+        if ! path_is_cleanup_target "${conflicted_path}"; then
+            non_cleanup_conflicts+=("${conflicted_path}")
+        fi
+    done
+
+    if [ "${#non_cleanup_conflicts[@]}" -ne 0 ]; then
+        printf 'Merge produced non-cleanup conflicts:\n' >&2
+        for conflicted_path in "${non_cleanup_conflicts[@]}"; do
+            printf '  - %s\n' "${conflicted_path}" >&2
+        done
+        return 1
+    fi
+
+    printf 'Auto-resolving merge conflicts for release-cleanup paths:\n'
+    for conflicted_path in "${unmerged_paths[@]}"; do
+        printf '  - %s\n' "${conflicted_path}"
+    done
+
+    git rm -r --ignore-unmatch "${AGENT_DEVELOPMENT_PATHS[@]}" >/dev/null
+
+    mapfile -t remaining_conflicts < <(git diff --name-only --diff-filter=U)
+    if [ "${#remaining_conflicts[@]}" -ne 0 ]; then
+        printf 'Cleanup conflict auto-resolution left unresolved paths:\n' >&2
+        for conflicted_path in "${remaining_conflicts[@]}"; do
+            printf '  - %s\n' "${conflicted_path}" >&2
+        done
+        return 1
+    fi
+
+    return 0
+}
+
 require_repo_state() {
     if ! git rev-parse --show-toplevel >/dev/null 2>&1; then
         fail "This helper must be run inside a git repository."
@@ -202,7 +262,7 @@ print_release_plan() {
         printf '3. Run ./tools/test.sh as the pre-release test gate.\n'
     fi
     printf '4. Switch to %s and merge %s with --no-ff --no-commit.\n' "${MAIN_BRANCH}" "${DEV_BRANCH}"
-    printf '5. Remove release-cleanup paths from %s:\n' "${MAIN_BRANCH}"
+    printf '5. Auto-resolve merge conflicts limited to release-cleanup paths and remove them from %s:\n' "${MAIN_BRANCH}"
     local cleanup_path=""
     for cleanup_path in "${AGENT_DEVELOPMENT_PATHS[@]}"; do
         printf '   - %s\n' "${cleanup_path}"
@@ -252,9 +312,10 @@ RELEASE_COMMIT_MESSAGE="Release ${RELEASE_TAG}"
 require_release_tag_available "${RELEASE_VERSION}"
 
 printf 'This will merge %s into %s, remove agent-development files on %s,\n' "${DEV_BRANCH}" "${MAIN_BRANCH}" "${MAIN_BRANCH}"
-printf 'run the pre-release gate%s, create %s, push to %s/%s, and switch back to %s.\n' \
+printf 'auto-resolve cleanup-path conflicts, run the pre-release gate%s, create %s,\n' \
     "$([ "${SKIP_TESTS}" -eq 1 ] && printf ' (skipped)' || printf '')" \
-    "${RELEASE_TAG}" \
+    "${RELEASE_TAG}"
+printf 'push to %s/%s, and switch back to %s.\n' \
     "${ORIGIN_REMOTE}" \
     "${MAIN_BRANCH}" \
     "${DEV_BRANCH}"
@@ -288,7 +349,9 @@ CURRENT_BRANCH="${MAIN_BRANCH}"
 
 printf 'Merging %s into %s...\n' "${DEV_BRANCH}" "${MAIN_BRANCH}"
 if ! git merge --no-ff --no-commit "${DEV_BRANCH}"; then
+    if ! auto_resolve_cleanup_conflicts; then
         fail "Merge from '${DEV_BRANCH}' into '${MAIN_BRANCH}' failed."
+    fi
 fi
 
 if ! git rev-parse -q --verify MERGE_HEAD >/dev/null 2>&1; then