Summary:
Ref T12970. See PHI43. Currently, the "Show Older Comments" link gets auto-clicked if the user visits **any** anchor. This is not correct.
Instead, only auto-click it if the user visits a numeric anchor. This fixes the behavior approximately 98% of the time. See T12970 for a followup on the remaining ambiguous cases.
Test Plan:
- Viewed a revision with some folded transactions and a "Show Older Comments" link.
- Clicked a link to a file in the table of contents, with a hash like `#1234abcd`.
- Before: Timeline expanded and I ended up somewhere bad.
- After: Timeline no longer expanded.
- Manually changed hash to `#1234` (purely numeric), saw timeline expand.
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T12970
Differential Revision: https://secure.phabricator.com/D18458