smarthttp: Refactor PostReceivePack tests and fix flakiness caused by keep-alive
This MR refactors our PostReceivePack tests and fixes flakiness reported by @john.mcdonnell.
Fixes #4291 (closed).
This MR refactors our PostReceivePack tests and fixes flakiness reported by @john.mcdonnell.
Fixes #4291 (closed).