test(worktree): cover optimized creation call signatures

Preserve explicit branch adoption, WSL callback routing and sparse cleanup expectations.

src/main/git/add-sparse-worktree.test.ts

@@ -167,7 +167,7 @@ branch refs/heads/main
     const calls = getGitCalls()
     expect(calls).toEqual(
       expect.arrayContaining([
-        'git worktree add --no-checkout --no-track -b feature/test /repo-feature',
+        'git -c checkout.workers=4 worktree add --no-checkout --no-track -b feature/test /repo-feature',
         'git config --get push.autoSetupRemote',
         'git config --local push.autoSetupRemote true',
         'git sparse-checkout init --cone',

src/main/runtime/orca-runtime-tests/local-worktree-creation-part-02.spec.ts

@@ -50,7 +50,13 @@ describe('OrcaRuntimeService', () => {
         pushTarget: { remoteName: 'origin', branchName: 'feature/fix' }
       })
 
-      expect(getBranchConflictKind).toHaveBeenCalledWith(TEST_REPO_PATH, 'feature/fix', 'abc123')
+      expect(getBranchConflictKind).toHaveBeenCalledWith(
+        TEST_REPO_PATH,
+        'feature/fix',
+        'abc123',
+        {},
+        undefined
+      )
       expect(getPRForBranchMock).toHaveBeenCalledWith(TEST_REPO_PATH, 'feature/fix')
       expect(addWorktree).toHaveBeenCalledWith(
         TEST_REPO_PATH,
@@ -165,7 +171,9 @@ describe('OrcaRuntimeService', () => {
       expect(getBranchConflictKind).toHaveBeenCalledWith(
         TEST_REPO_PATH,
         'feature/bitbucket',
-        'abc123'
+        'abc123',
+        {},
+        undefined
       )
       expect(getHostedReviewForBranchMock).toHaveBeenCalledWith(
         expect.objectContaining({

src/main/runtime/orca-runtime-tests/local-worktree-creation.spec.ts

@@ -533,10 +533,14 @@ describe('OrcaRuntimeService', () => {
       branchNameOverride: 'feature/something'
     })
 
+    // Why: an explicit branch override adopts the local branch before the conflict
+    // probe, so no lazy adoption callback is handed to getBranchConflictKind.
     expect(getBranchConflictKind).toHaveBeenCalledWith(
       TEST_REPO_PATH,
       'feature/something',
-      'origin/feature/something'
+      'origin/feature/something',
+      {},
+      undefined
     )
     expect(addWorktree).toHaveBeenCalledWith(
       TEST_REPO_PATH,

src/main/runtime/orca-runtime-tests/worktree-removal-and-reconciliation.spec.ts

@@ -376,7 +376,18 @@ describe('OrcaRuntimeService', () => {
         TEST_REPO_PATH,
         'runtime-wsl',
         'origin/main',
-        { wslDistro: 'Ubuntu' }
+        { wslDistro: 'Ubuntu' },
+        expect.any(Function)
+      )
+      // Why: the lazy adoption callback is only invoked when the conflict probe
+      // sees a local ref, so drive it here to prove adoption also routes via WSL.
+      const adoptLocalBranch = vi
+        .mocked(getBranchConflictKind)
+        .mock.calls.findLast((call) => call[1] === 'runtime-wsl')?.[4]
+      await expect(adoptLocalBranch?.()).resolves.toBe(false)
+      expect(gitSpy).toHaveBeenCalledWith(
+        ['rev-parse', '--verify', '--quiet', 'refs/heads/runtime-wsl^{commit}'],
+        { cwd: TEST_REPO_PATH, wslDistro: 'Ubuntu' }
       )
       expect(getPRForBranchMock).toHaveBeenCalledWith(
         TEST_REPO_PATH,