Index-503

Bug Fixes

- Split cache into its own module ([23](https://github.com/bdraco/index-503/pull/23),
[`c5356af`](https://github.com/bdraco/index-503/commit/c5356af842bcf556157553ff86c0451922ea2cc7))

Bug Fixes

- Cleanup cache side effects ([22](https://github.com/bdraco/index-503/pull/22),
[`9f1e7d1`](https://github.com/bdraco/index-503/commit/9f1e7d1af5c5d52884080e5e565d7d605e6bd7fb))

Features

- Hold an exclusive lock to prevent multiple instances
([21](https://github.com/bdraco/index-503/pull/21),
[`25f661a`](https://github.com/bdraco/index-503/commit/25f661a5603224f91e3604b3b80b5c6357d1028a))

Bug Fixes

- Small cleanups ([20](https://github.com/bdraco/index-503/pull/20),
[`62933c1`](https://github.com/bdraco/index-503/commit/62933c14f7ead15fcb2332fce4ee8e3269cca8f0))

Bug Fixes

- Ensure new wheels can be found ([19](https://github.com/bdraco/index-503/pull/19),
[`441da84`](https://github.com/bdraco/index-503/commit/441da8446f7492bc81c8a26b5f04bf1567e21f94))

Chores

- Cleanups ([11](https://github.com/bdraco/index-503/pull/11),
[`b1cb964`](https://github.com/bdraco/index-503/commit/b1cb9640ed9997551532e8a20a9a51b9fdaa6afd))

- Ensure cache is cleaned up between runs ([18](https://github.com/bdraco/index-503/pull/18),
[`fb066a3`](https://github.com/bdraco/index-503/commit/fb066a3319fb3e455b830fda684a86ec3dc81af0))

- More splits ([12](https://github.com/bdraco/index-503/pull/12),
[`a83e2d9`](https://github.com/bdraco/index-503/commit/a83e2d90fa9882a7cc148f849c488abcd026db36))

- Move metadata to its own module ([8](https://github.com/bdraco/index-503/pull/8),
[`02e12cd`](https://github.com/bdraco/index-503/commit/02e12cd07de56b1569bc1177bd3676b2e9e18ae3))

- Reduce code from refactor ([17](https://github.com/bdraco/index-503/pull/17),
[`5aea496`](https://github.com/bdraco/index-503/commit/5aea4965b06d29149d7c8071586966088b15d6ee))

- Remove duplicate code ([14](https://github.com/bdraco/index-503/pull/14),
[`ded13d1`](https://github.com/bdraco/index-503/commit/ded13d1941c013e00e5e0f9c0d4213429acfd9c4))

- Split up code some more ([15](https://github.com/bdraco/index-503/pull/15),
[`1e54084`](https://github.com/bdraco/index-503/commit/1e5408404e64ffde5301ebe224f33b7ec104e8a3))

- Split up code some more ([16](https://github.com/bdraco/index-503/pull/16),
[`c64bf5c`](https://github.com/bdraco/index-503/commit/c64bf5c45cb2c6c0c2452c3de523673ef7716402))

- Split up index maker code ([10](https://github.com/bdraco/index-503/pull/10),
[`5fbdd45`](https://github.com/bdraco/index-503/commit/5fbdd45ec7dfb4680e85e71fc9f4908b81e85437))

- Split up index maker code ([9](https://github.com/bdraco/index-503/pull/9),
[`b72f6ed`](https://github.com/bdraco/index-503/commit/b72f6ed0648a9dc639dc1fad7a3586c2cd6514ab))

- Split up more code ([13](https://github.com/bdraco/index-503/pull/13),
[`6f5b537`](https://github.com/bdraco/index-503/commit/6f5b5370dd3ae658781c866443dbd58194d54737))

Bug Fixes

- Repair should always update the original_name to the metadata_name
([7](https://github.com/bdraco/index-503/pull/7),
[`a491882`](https://github.com/bdraco/index-503/commit/a491882da721232efdb2b8d1a66dec44ba03433c))