zoekt: prevent indexserver stalling
Created by: keegancsmith
See https://github.com/sourcegraph/zoekt/compare/6ed80895db7e...a99799fdc041
- https://github.com/sourcegraph/zoekt/commit/a99799f ctags: handle fatal ctags errors
- https://github.com/sourcegraph/zoekt/commit/5fcad78 ctags: skip commands that are too large
- https://github.com/sourcegraph/zoekt/commit/cf36be0 ctags: use file basename
- https://github.com/sourcegraph/zoekt/commit/d4fecb4 indexserver: timeout if no output for 5m
- https://github.com/sourcegraph/zoekt/commit/34a0dd6 indexserver: coarse 1h timeout on index job
- https://github.com/sourcegraph/zoekt/commit/fdc9c2c Merge remote-tracking branch 'gerrit/master'
- https://github.com/sourcegraph/zoekt/commit/b48e35d shards: a progress message every 10s when loading
- https://github.com/sourcegraph/zoekt/commit/4481f7b shards: throttle loading in watcher