runProjectStatus: Add UPSTREAM VERSION EXISTS

Author: darkowlzz

cmd/dep/status.go

@@ -727,6 +727,20 @@ func runProjectStatus(ctx *dep.Ctx, args []string, p *dep.Project, sm gps.Source
 					return err
 				}
 				projStatus.UpstreamExists = existsUpstream
+
+				// Update local copy of the source and then fetch all the versions.
+				sm.SyncSourceFor(pl.Ident())
+				pvs, err := sm.ListVersions(pl.Ident())
+				if err != nil {
+					return err
+				}
+
+				for _, pv := range pvs {
+					if pv.Unpair().String() == pl.Version().String() {
+						projStatus.UpstreamVersionExists = true
+						break
+					}
+				}
 			}
 		}