* changes: ReceiveCommits: Clarify that op updates CreateChange's field ReceiveCommits: Factor out method for rejecting all NOT_ATTEMPTED ReceiveCommits: Replace Iterator loop with foreach ReceiveCommits: Replace Function with lambda
* changes: ReceiveCommits: Clarify that op updates CreateChange's field ReceiveCommits: Factor out method for rejecting all NOT_ATTEMPTED ReceiveCommits: Replace Iterator loop with foreach ReceiveCommits: Replace Function with lambda