Fix resolving HEAD reference if it's a packed ref#613

Merged

AArnott merged 6 commits intodotnet:v3.4from filipnavara:head-in-packed-refs

Jun 12, 2021

+75-53

Commits on Jun 12, 2021

Add repro test for dotnet#602
AArnott
committed
Fix resolving HEAD reference if it's a packed ref

filipnavara
authored and
AArnott
committed
Tweak GitRepository.Lookup error handling

filipnavara
authored and
AArnott
committed
Fix flipped condition

filipnavara
authored and
AArnott
committed
Hopefully fix worktree support

filipnavara
authored and
AArnott
committed
Touch-up on perf and add a test
AArnott
committed