Remove unused KeyID. (#29167)

`KeyID` is never set.

(cherry picked from commit 155269fa586c41a268530c3bb56349e68e6761d7)

Conflicts:
	models/user/email_address.go
	trivial context conflict

models/organization/org.go

@@ -595,8 +595,6 @@ func GetOrgByID(ctx context.Context, id int64) (*Organization, error) {
 	} else if !has {
 		return nil, user_model.ErrUserNotExist{
 			UID: id,
-			Name:  "",
-			KeyID: 0,
 		}
 	}
 	return u, nil

models/user/error.go

@@ -33,7 +33,6 @@ func (err ErrUserAlreadyExist) Unwrap() error {
 type ErrUserNotExist struct {
 	UID  int64
 	Name string
-	KeyID int64
 }
 
 // IsErrUserNotExist checks if an error is a ErrUserNotExist.
@@ -43,7 +42,7 @@ func IsErrUserNotExist(err error) bool {
 }
 
 func (err ErrUserNotExist) Error() string {
-	return fmt.Sprintf("user does not exist [uid: %d, name: %s, keyid: %d]", err.UID, err.Name, err.KeyID)
+	return fmt.Sprintf("user does not exist [uid: %d, name: %s]", err.UID, err.Name)
 }
 
 // Unwrap unwraps this error as a ErrNotExist error

models/user/user.go

@@ -847,7 +847,7 @@ func GetUserByID(ctx context.Context, id int64) (*User, error) {
 	if err != nil {
 		return nil, err
 	} else if !has {
-		return nil, ErrUserNotExist{id, "", 0}
+		return nil, ErrUserNotExist{UID: id}
 	}
 	return u, nil
 }
@@ -897,14 +897,14 @@ func GetPossibleUserByIDs(ctx context.Context, ids []int64) ([]*User, error) {
 // GetUserByNameCtx returns user by given name.
 func GetUserByName(ctx context.Context, name string) (*User, error) {
 	if len(name) == 0 {
-		return nil, ErrUserNotExist{0, name, 0}
+		return nil, ErrUserNotExist{Name: name}
 	}
 	u := &User{LowerName: strings.ToLower(name), Type: UserTypeIndividual}
 	has, err := db.GetEngine(ctx).Get(u)
 	if err != nil {
 		return nil, err
 	} else if !has {
-		return nil, ErrUserNotExist{0, name, 0}
+		return nil, ErrUserNotExist{Name: name}
 	}
 	return u, nil
 }
@@ -1045,7 +1045,7 @@ func ValidateCommitsWithEmails(ctx context.Context, oldCommits []*git.Commit) []
 // GetUserByEmail returns the user object by given e-mail if exists.
 func GetUserByEmail(ctx context.Context, email string) (*User, error) {
 	if len(email) == 0 {
-		return nil, ErrUserNotExist{0, email, 0}
+		return nil, ErrUserNotExist{Name: email}
 	}
 
 	email = strings.ToLower(email)
@@ -1072,7 +1072,7 @@ func GetUserByEmail(ctx context.Context, email string) (*User, error) {
 		}
 	}
 
-	return nil, ErrUserNotExist{0, email, 0}
+	return nil, ErrUserNotExist{Name: email}
 }
 
 // GetUser checks if a user already exists
@@ -1083,7 +1083,7 @@ func GetUser(ctx context.Context, user *User) (bool, error) {
 // GetUserByOpenID returns the user object by given OpenID if exists.
 func GetUserByOpenID(ctx context.Context, uri string) (*User, error) {
 	if len(uri) == 0 {
-		return nil, ErrUserNotExist{0, uri, 0}
+		return nil, ErrUserNotExist{Name: uri}
 	}
 
 	uri, err := openid.Normalize(uri)
@@ -1103,7 +1103,7 @@ func GetUserByOpenID(ctx context.Context, uri string) (*User, error) {
 		return GetUserByID(ctx, oid.UID)
 	}
 
-	return nil, ErrUserNotExist{0, uri, 0}
+	return nil, ErrUserNotExist{Name: uri}
 }
 
 // GetAdminUser returns the first administrator

services/user/email.go

@@ -154,8 +154,6 @@ func ReplaceInactivePrimaryEmail(ctx context.Context, oldEmail string, email *us
 	} else if !has {
 		return user_model.ErrUserNotExist{
 			UID: email.UID,
-			Name:  "",
-			KeyID: 0,
 		}
 	}