Fix race condition in gitdeps.py

Fix race condition in gitdeps.py

The loop to delete orphaned directories uses threading to delete directories
in parallel.  Threads were created from a lambda function, which closed a
variable. The variable was redefined in a loop, which lead to a race condition.

BUG=

Review-Url: https://codereview.chromium.org/2693863004
Committed: https://github.com/google/syzygy/commit/56b2e0256d3a18f1fede244fdae53344a54f97be

[veranika, 2017-02-14 19:55:01]

Description was changed from

==========
Fix race condition in gitdeps.py

The loop to delete orphaned directories uses threading to delete directories
in parallel.  Threads were created from a lambda function, which closed a
variable. The variable was redefined in a loop, which lead to a race condition.

BUG=
==========

to

==========
Fix race condition in gitdeps.py

The loop to delete orphaned directories uses threading to delete directories
in parallel.  Threads were created from a lambda function, which closed a
variable. The variable was redefined in a loop, which lead to a race condition.

BUG=
==========

[veranika, 2017-02-14 19:55:02]

veranika@chromium.org changed reviewers:
+ sebmarchand@chromium.org

[Sébastien Marchand, 2017-02-14 21:25:39]

lgtm

[veranika, 2017-02-14 21:34:32]

The CQ bit was checked by veranika@chromium.org

[commit-bot: I haz the power, 2017-02-14 21:34:46]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-14 22:17:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487108072364420, "parent_rev":
"a2c8d4e19195864426a799ef7c4f5ba3c079224c", "commit_rev":
"56b2e0256d3a18f1fede244fdae53344a54f97be"}

[commit-bot: I haz the power, 2017-02-14 22:17:26]

Description was changed from

==========
Fix race condition in gitdeps.py

The loop to delete orphaned directories uses threading to delete directories
in parallel.  Threads were created from a lambda function, which closed a
variable. The variable was redefined in a loop, which lead to a race condition.

BUG=
==========

to

==========
Fix race condition in gitdeps.py

The loop to delete orphaned directories uses threading to delete directories
in parallel.  Threads were created from a lambda function, which closed a
variable. The variable was redefined in a loop, which lead to a race condition.

BUG=

Review-Url: https://codereview.chromium.org/2693863004
Committed:
https://github.com/google/syzygy/commit/56b2e0256d3a18f1fede244fdae53344a54f97be
==========

[commit-bot: I haz the power, 2017-02-14 22:17:27]

Committed patchset #1 (id:1) as
https://github.com/google/syzygy/commit/56b2e0256d3a18f1fede244fdae53344a54f97be