cmd/dep: update out-of-sync error message in ensure

Signed-off-by: Ibrahim AshShohail <[email protected]>

Author: ibrasho

cmd/dep/ensure.go

@@ -333,7 +333,7 @@ func (cmd *ensureCommand) runUpdate(ctx *dep.Ctx, args []string, p *dep.Project,
 	// "pending" changes, or the -update that caused the problem?).
 	// TODO(sdboyer) reduce this to a warning?
 	if !bytes.Equal(p.Lock.InputHash(), solver.HashInputs()) {
-		return errors.Errorf("%s and %s are out of sync. Run a plain dep ensure to resync them before attempting to -update", dep.ManifestName, dep.LockName)
+		return errors.Errorf("%s is out of sync with either %s or the project code. Run a plain dep ensure to resync them before attempting to -update", dep.LockName, dep.ManifestName)
 	}
 
 	// When -update is specified without args, allow every dependency to change
@@ -428,7 +428,7 @@ func (cmd *ensureCommand) runAdd(ctx *dep.Ctx, args []string, p *dep.Project, sm
 	// "pending" changes, or the -add that caused the problem?).
 	// TODO(sdboyer) reduce this to a warning?
 	if p.Lock != nil && !bytes.Equal(p.Lock.InputHash(), solver.HashInputs()) {
-		return errors.Errorf("%s and %s are out of sync. Run a plain dep ensure to resync them before attempting to -add", dep.ManifestName, dep.LockName)
+		return errors.Errorf("%s is out of sync with either %s or the project code. Run a plain dep ensure to resync them before attempting to -add", dep.LockName, dep.ManifestName)
 	}
 
 	rm, _ := params.RootPackageTree.ToReachMap(true, true, false, p.Manifest.IgnoredPackages())

cmd/dep/testdata/harness_tests/ensure/add/errs/desync/testcase.json

@@ -2,5 +2,5 @@
   "commands": [
     ["ensure", "-add", "foobar.com/baz"]
   ],
-  "error-expected": "Gopkg.toml and Gopkg.lock are out of sync. Run a plain dep ensure to resync them before attempting to -add"
+  "error-expected": "Gopkg.lock is out of sync with either Gopkg.toml or the project code. Run a plain dep ensure to resync them before attempting to -add"
 }

cmd/dep/testdata/harness_tests/ensure/update/errs/desync/testcase.json

@@ -2,5 +2,5 @@
   "commands": [
     ["ensure", "-update"]
   ],
-  "error-expected": "Gopkg.toml and Gopkg.lock are out of sync. Run a plain dep ensure to resync them before attempting to -update"
+  "error-expected": "Gopkg.lock is out of sync with either Gopkg.toml or the project code. Run a plain dep ensure to resync them before attempting to -update"
 }