Limit repository creation to one process

tests/commands/install_uninstall_test.py

@@ -142,7 +142,8 @@ FILES_CHANGED = (
 
 
 NORMAL_PRE_COMMIT_RUN = re.compile(
-    r'^\[INFO\] Initializing environment for .+\.\r?\n'
+    r'^\[INFO\] Locking pre-commit directory\r?\n'
+    r'\[INFO\] Initializing environment for .+\.\r?\n'
     r'Bash hook\.+Passed\r?\n'
     r'\[master [a-f0-9]{7}\] Commit!\r?\n' +
     FILES_CHANGED +
@@ -254,7 +255,8 @@ def test_environment_not_sourced(tempdir_factory):
 
 
 FAILING_PRE_COMMIT_RUN = re.compile(
-    r'^\[INFO\] Initializing environment for .+\.\r?\n'
+    r'^\[INFO\] Locking pre-commit directory\r?\n'
+    r'\[INFO\] Initializing environment for .+\.\r?\n'
     r'Failing hook\.+Failed\r?\n'
     r'hookid: failing_hook\r?\n'
     r'\r?\n'
@@ -332,6 +334,7 @@ def test_install_existing_hook_no_overwrite_idempotent(tempdir_factory):
 
 FAIL_OLD_HOOK = re.compile(
     r'fail!\r?\n'
+    r'\[INFO\] Locking pre-commit directory\r?\n'
     r'\[INFO\] Initializing environment for .+\.\r?\n'
     r'Bash hook\.+Passed\r?\n',
 )

tests/repository_test.py

@@ -547,8 +547,8 @@ def test_reinstall(tempdir_factory, store, log_info_mock):
     config = make_config_from_repo(path)
     repo = Repository.create(config, store)
     repo.require_installed()
-    # We print some logging during clone (1) + install (3)
-    assert log_info_mock.call_count == 4
+    # We print some logging during clone (2) + install (4)
+    assert log_info_mock.call_count == 6
     log_info_mock.reset_mock()
     # Reinstall with same repo should not trigger another install
     repo.require_installed()

tests/store_test.py

@@ -88,7 +88,7 @@ def test_clone(store, tempdir_factory, log_info_mock):
 
     ret = store.clone(path, sha)
     # Should have printed some stuff
-    assert log_info_mock.call_args_list[0][0][0].startswith(
+    assert log_info_mock.call_args_list[1][0][0].startswith(
         'Initializing environment for ',
     )