push: return 1 if no changes found (issue3228) Currently we have the following return codes if nothing is found: commit incoming outgoing pull push intended 1 1 1 1 1 documented 1 1 1 0 1 actual 1 1 1 0 0 This fixes the lower-right entry.

push: more precise failure check on subrepo push This will let us distinguish between nothing to push and push failed