fix: remove safe worktrees before reassessing remote delete ownership (#851)

Post-merge cleanup previously continued past ownership-blocked remote
deletes, which skipped independently safe local worktree removal when the
only block was worktree_binding. Remove the clean owned worktree first,
reassess ownership, then delete the remote branch only if still safe.
Preserve fail-closed protection for dirty/foreign ownership categories.

Closes #851

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
This commit is contained in:
2026-07-23 16:41:27 -04:00
co-authored by Claude Opus 4.8
parent b70d5f3efa
commit df58b5fb90
4 changed files with 618 additions and 99 deletions
+372
View File
@@ -1266,6 +1266,378 @@ class TestSecondRemediationIntegration(unittest.TestCase):
self.assertIn("delete_acknowledged", delete_actions[0])
self.assertTrue(delete_actions[0].get("verified_absent"))
def test_issue_851_worktree_removed_when_remote_blocked_only_by_worktree_binding(self):
"""#851: remote blocked by worktree_binding must not skip safe worktree removal.
Lifecycle: remove clean owned worktree → reassess ownership → delete
remote only if independently safe. Unrelated entries stay untouched.
"""
from mcp_server import gitea_reconcile_merged_cleanups
target_branch = "fix/issue-844-exclude-epic-containers"
foreign_branch = "fix/issue-999-unrelated-active"
worktree_path = "/tmp/branches/fix-issue-844-exclude-epic-containers"
ownership_calls = []
remove_calls = []
delete_api_calls = []
def fake_collect(**kwargs):
ownership_calls.append(dict(kwargs))
# Ownership is reassessed *after* independent worktree removal (#851).
# Target worktree is already gone → no worktree_binding remains.
# Foreign branch keeps an active author lease → remote delete blocked.
if kwargs.get("branch") == foreign_branch:
# Match session-bound org/repo + host used by the tool resolve path.
return {
"records": [
{
"category": guard.OWNERSHIP_CATEGORY_AUTHOR_LEASE,
"status": "active",
"remote": kwargs.get("remote") or "prgs",
"host": kwargs.get("host") or "gitea.example.com",
"org": kwargs.get("org") or "Scaled-Tech-Consulting",
"repo": kwargs.get("repo") or "Gitea-Tools",
"branch": foreign_branch,
"reclaim_allowed": False,
}
],
"inventory_error": False,
}
return {"records": [], "inventory_error": False}
def fake_remove(project_root, branch, worktree_path=None):
remove_calls.append(
{"branch": branch, "worktree_path": worktree_path}
)
return {
"success": True,
"performed": True,
"message": f"removed worktree {worktree_path}",
"worktree_path": worktree_path,
}
def fake_probe(h, o, r, auth, br):
return guard.classify_branch_readback_http_status(
404, not_found_scope=guard.NOT_FOUND_SCOPE_BRANCH
)
def fake_api(method, url, auth, **kwargs):
if method == "DELETE":
delete_api_calls.append(url)
return {}
report = {
"entries": [
{
"pr_number": 848,
"head_branch": target_branch,
"remote_branch": {"safe_to_delete_remote": True},
"local_worktree": {
"safe_to_remove_worktree": True,
"worktree_path": worktree_path,
},
},
{
"pr_number": 999,
"head_branch": foreign_branch,
"remote_branch": {"safe_to_delete_remote": True},
"local_worktree": {
"safe_to_remove_worktree": False,
"worktree_path": None,
},
},
],
"reviewer_scratch_entries": [],
}
patch(
"mcp_server.get_profile",
return_value={
"profile_name": "prgs-reconciler",
"role": "reconciler",
"allowed_operations": [
"gitea.read",
"gitea.branch.delete",
"gitea.pr.close",
],
"forbidden_operations": [],
},
).start()
patch("mcp_server.api_get_all", return_value=[]).start()
patch(
"mcp_server.merged_cleanup_reconcile.build_reconciliation_report",
return_value=report,
).start()
patch(
"mcp_server.merged_cleanup_reconcile.discover_reviewer_scratch_worktrees",
return_value=[],
).start()
patch(
"mcp_server.audit_reconciliation_mode.check_cleanup_execution_allowed",
return_value=(True, []),
).start()
patch("mcp_server.verify_preflight_purity", return_value=None).start()
patch(
"mcp_server._collect_branch_ownership_records",
side_effect=fake_collect,
).start()
patch("mcp_server._probe_remote_branch", side_effect=fake_probe).start()
patch(
"mcp_server.merged_cleanup_reconcile.remove_local_worktree",
side_effect=fake_remove,
).start()
self.mock_api.side_effect = fake_api
res = gitea_reconcile_merged_cleanups(
dry_run=False,
execute_confirmed=True,
remote="prgs",
)
self.assertTrue(res.get("performed") or res.get("executed"))
actions = res.get("actions") or []
remove_actions = [
a for a in actions if a.get("action") == "remove_local_worktree"
]
self.assertEqual(len(remove_actions), 1, actions)
self.assertTrue(remove_actions[0].get("success"))
self.assertEqual(remove_calls[0]["branch"], target_branch)
self.assertEqual(remove_calls[0]["worktree_path"], worktree_path)
# Target remote delete succeeds after worktree removal + reassessment.
target_deletes = [
a
for a in actions
if a.get("action") == "delete_remote_branch"
and a.get("branch") == target_branch
]
self.assertEqual(len(target_deletes), 1, actions)
self.assertTrue(target_deletes[0].get("success"))
self.assertTrue(target_deletes[0].get("after_worktree_removal"))
self.assertTrue(target_deletes[0].get("ownership_reassessed"))
self.assertTrue(target_deletes[0].get("verified_absent"))
# Foreign branch remains protected (author lease) and is not deleted.
foreign_deletes = [
a
for a in actions
if a.get("action") == "delete_remote_branch"
and a.get("branch") == foreign_branch
]
self.assertEqual(len(foreign_deletes), 1, actions)
self.assertFalse(foreign_deletes[0].get("success"))
self.assertEqual(
foreign_deletes[0].get("blocker_kind"), "active_branch_ownership"
)
self.assertIn(
guard.OWNERSHIP_CATEGORY_AUTHOR_LEASE,
foreign_deletes[0].get("blocking_categories") or [],
)
# Only the target branch should hit the DELETE API.
self.assertEqual(len(delete_api_calls), 1)
# Ownership collected for target (post-removal) and foreign; worktree
# removal happened before target remote delete in the action log.
target_idx = next(
i
for i, a in enumerate(actions)
if a.get("action") == "remove_local_worktree"
)
delete_idx = next(
i
for i, a in enumerate(actions)
if a.get("action") == "delete_remote_branch"
and a.get("branch") == target_branch
and a.get("success")
)
self.assertLess(target_idx, delete_idx)
def test_issue_851_dirty_worktree_not_removed_and_remote_stays_protected(self):
"""#851: dirty/foreign worktrees remain protected; no unsafe cleanup."""
from mcp_server import gitea_reconcile_merged_cleanups
branch = "fix/issue-851-dirty"
remove_calls = []
def fake_collect(**kwargs):
return {
"records": [
{
"category": guard.OWNERSHIP_CATEGORY_WORKTREE_BINDING,
"status": "active",
"remote": kwargs.get("remote") or "prgs",
"host": kwargs.get("host") or "gitea.example.com",
"org": kwargs.get("org") or "Scaled-Tech-Consulting",
"repo": kwargs.get("repo") or "Gitea-Tools",
"branch": branch,
"reclaim_allowed": False,
}
],
"inventory_error": False,
}
report = {
"entries": [
{
"pr_number": 851,
"head_branch": branch,
"remote_branch": {"safe_to_delete_remote": True},
"local_worktree": {
"safe_to_remove_worktree": False,
"worktree_path": "/tmp/dirty-wt",
},
}
],
"reviewer_scratch_entries": [],
}
patch(
"mcp_server.get_profile",
return_value={
"profile_name": "prgs-reconciler",
"role": "reconciler",
"allowed_operations": [
"gitea.read",
"gitea.branch.delete",
],
"forbidden_operations": [],
},
).start()
patch("mcp_server.api_get_all", return_value=[]).start()
patch(
"mcp_server.merged_cleanup_reconcile.build_reconciliation_report",
return_value=report,
).start()
patch(
"mcp_server.merged_cleanup_reconcile.discover_reviewer_scratch_worktrees",
return_value=[],
).start()
patch(
"mcp_server.audit_reconciliation_mode.check_cleanup_execution_allowed",
return_value=(True, []),
).start()
patch("mcp_server.verify_preflight_purity", return_value=None).start()
patch(
"mcp_server._collect_branch_ownership_records",
side_effect=fake_collect,
).start()
patch(
"mcp_server.merged_cleanup_reconcile.remove_local_worktree",
side_effect=lambda *a, **k: remove_calls.append(k) or {
"success": True,
"performed": True,
},
).start()
self.mock_api.side_effect = lambda *a, **k: {}
res = gitea_reconcile_merged_cleanups(
dry_run=False,
execute_confirmed=True,
remote="prgs",
)
actions = res.get("actions") or []
self.assertEqual(remove_calls, [])
self.assertFalse(
any(a.get("action") == "remove_local_worktree" for a in actions)
)
deletes = [
a for a in actions if a.get("action") == "delete_remote_branch"
]
self.assertEqual(len(deletes), 1)
self.assertFalse(deletes[0].get("success"))
self.assertEqual(deletes[0].get("blocker_kind"), "active_branch_ownership")
self.assertIn(
guard.OWNERSHIP_CATEGORY_WORKTREE_BINDING,
deletes[0].get("blocking_categories") or [],
)
def test_issue_851_idempotent_resume_when_worktree_already_absent(self):
"""#851: partial failures remain resumable and idempotent."""
from mcp_server import gitea_reconcile_merged_cleanups
branch = "fix/issue-851-resume"
ownership_calls = []
def fake_collect(**kwargs):
ownership_calls.append(kwargs)
return {"records": [], "inventory_error": False}
def fake_remove(project_root, branch, worktree_path=None):
return {
"success": False,
"performed": False,
"message": f"worktree not found: {worktree_path}",
}
def fake_probe(h, o, r, auth, br):
return guard.classify_branch_readback_http_status(
404, not_found_scope=guard.NOT_FOUND_SCOPE_BRANCH
)
report = {
"entries": [
{
"pr_number": 851,
"head_branch": branch,
"remote_branch": {"safe_to_delete_remote": True},
"local_worktree": {
"safe_to_remove_worktree": True,
"worktree_path": "/tmp/already-gone",
},
}
],
"reviewer_scratch_entries": [],
}
patch(
"mcp_server.get_profile",
return_value={
"profile_name": "prgs-reconciler",
"role": "reconciler",
"allowed_operations": [
"gitea.read",
"gitea.branch.delete",
],
"forbidden_operations": [],
},
).start()
patch("mcp_server.api_get_all", return_value=[]).start()
patch(
"mcp_server.merged_cleanup_reconcile.build_reconciliation_report",
return_value=report,
).start()
patch(
"mcp_server.merged_cleanup_reconcile.discover_reviewer_scratch_worktrees",
return_value=[],
).start()
patch(
"mcp_server.audit_reconciliation_mode.check_cleanup_execution_allowed",
return_value=(True, []),
).start()
patch("mcp_server.verify_preflight_purity", return_value=None).start()
patch(
"mcp_server._collect_branch_ownership_records",
side_effect=fake_collect,
).start()
patch("mcp_server._probe_remote_branch", side_effect=fake_probe).start()
patch(
"mcp_server.merged_cleanup_reconcile.remove_local_worktree",
side_effect=fake_remove,
).start()
self.mock_api.side_effect = lambda *a, **k: {}
res = gitea_reconcile_merged_cleanups(
dry_run=False,
execute_confirmed=True,
remote="prgs",
)
actions = res.get("actions") or []
removes = [a for a in actions if a.get("action") == "remove_local_worktree"]
deletes = [a for a in actions if a.get("action") == "delete_remote_branch"]
self.assertEqual(len(removes), 1)
self.assertFalse(removes[0].get("success"))
self.assertEqual(len(deletes), 1)
self.assertTrue(deletes[0].get("success"))
self.assertTrue(deletes[0].get("after_worktree_removal"))
self.assertTrue(ownership_calls)
if __name__ == "__main__":
+53
View File
@@ -12,6 +12,59 @@ import merged_cleanup_reconcile as mcr # noqa: E402
class TestMergedCleanupAssessment(unittest.TestCase):
def test_issue_851_plan_order_worktree_then_reassess_then_remote(self):
"""#851 dry-run plan: remove worktree, reassess ownership, then remote."""
plan = mcr.plan_cleanup_execution_order(
remote_assessment={"safe_to_delete_remote": True},
local_assessment={"safe_to_remove_worktree": True},
)
actions = [s["action"] for s in plan]
self.assertEqual(
actions,
[
"remove_local_worktree",
"reassess_branch_ownership",
"delete_remote_branch",
],
)
self.assertEqual(plan[0]["phase"], 1)
self.assertEqual(plan[-1]["phase"], 3)
self.assertIn("independently_safe", plan[0]["reason"])
self.assertIn("reassessment", plan[-1]["reason"])
def test_issue_851_plan_remote_only_when_worktree_not_safe(self):
plan = mcr.plan_cleanup_execution_order(
remote_assessment={"safe_to_delete_remote": True},
local_assessment={"safe_to_remove_worktree": False},
)
self.assertEqual([s["action"] for s in plan], ["delete_remote_branch"])
self.assertNotIn("reassess_branch_ownership", [s["action"] for s in plan])
def test_issue_851_plan_worktree_only_when_remote_not_safe(self):
plan = mcr.plan_cleanup_execution_order(
remote_assessment={"safe_to_delete_remote": False},
local_assessment={"safe_to_remove_worktree": True},
)
self.assertEqual([s["action"] for s in plan], ["remove_local_worktree"])
def test_issue_851_entry_includes_planned_execution_order(self):
entry = mcr.build_pr_cleanup_entry(
pr={
"number": 848,
"title": "Closes #844",
"body": "",
"merged_at": "2026-07-23T00:00:00Z",
"head": {"ref": "fix/issue-844-x", "sha": "a" * 40},
},
project_root="/tmp/not-a-real-root",
open_pr_heads=set(),
remote_branch_exists=True,
head_on_master=True,
delete_capability_allowed=True,
)
self.assertIn("planned_execution_order", entry)
self.assertIsInstance(entry["planned_execution_order"], list)
def test_extract_linked_issue_from_closes(self):
issue = mcr.extract_linked_issue(
"feat: cleanup (Closes #269)",