Ergonomic, hermetic, user-friendly software build system for Python, Go, Java, Kotlin, Protobuf, Scala, Shell. Pants lets you fearlessly scale up your codebase!

Pants

Although it also looks hung, so maybe its not an issue of size:
```Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec
Received 4204064045 of 4208258349 (99.9%), 1.4 MBs/sec```