[Source](https://github.com/AcademySoftwareFoundation/rez/tree/2.63.0) | [Diff](https://github.com/AcademySoftwareFoundation/rez/compare/2.62.0...2.63.0)
**Merged pull requests:**
- don't attempt to update pkg cache on failed resolve [\916](https://github.com/AcademySoftwareFoundation/rez/pull/916) ([nerdvegas](https://github.com/nerdvegas))
- fix pkg cache fail on windows, py<=2.7 [\917](https://github.com/AcademySoftwareFoundation/rez/pull/917) ([nerdvegas](https://github.com/nerdvegas))
- raise metadata error on bad pkg, rather than build-system-notfound [\918](https://github.com/AcademySoftwareFoundation/rez/pull/918) ([nerdvegas](https://github.com/nerdvegas))
- default to disable package caching during build [\920](https://github.com/AcademySoftwareFoundation/rez/pull/920) ([nerdvegas](https://github.com/nerdvegas))
**Closed issues:**
- rez-packaage-cache issue on conflicting context [\905](https://github.com/AcademySoftwareFoundation/rez/issues/905)
- Package caching does not work on windows due to device not being implemented in py2 on Windows [\912](https://github.com/AcademySoftwareFoundation/rez/issues/912)
- Miss-leaded error message while building with invalid package metadata [\915](https://github.com/AcademySoftwareFoundation/rez/issues/915)
- add ability to disable pkg caching during build [\919](https://github.com/AcademySoftwareFoundation/rez/issues/919)