Reads a packfile into an object map, resolving both delta forms.
Deltas are resolved to a fixpoint rather than in one pass because a ref-delta may name a base that appears later in the stream.
ref-delta
Reads a packfile into an object map, resolving both delta forms.
Deltas are resolved to a fixpoint rather than in one pass because a
ref-deltamay name a base that appears later in the stream.