@@ -404,6 +404,19 @@ func (err ErrReleaseNotExist) Error() string {
 	return fmt.Sprintf("Release tag does not exist [id: %d, tag_name: %s]", err.ID, err.TagName)
 }
 
+type ErrRepoFileAlreadyExist struct {
+	FileName string
+}
+
+func IsErrRepoFileAlreadyExist(err error) bool {
+	_, ok := err.(ErrRepoFileAlreadyExist)
+	return ok
+}
+
+func (err ErrRepoFileAlreadyExist) Error() string {
+	return fmt.Sprintf("Repo file already exists [file name: %s]", err.FileName)
+}
+
 // __________                             .__
 // \______   \____________    ____   ____ |  |__
 //  |    |  _/\_  __ \__  \  /    \_/ ___\|  |  \
// Copyright 2015 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package models

import (
	"fmt"
)

type ErrNameReserved struct {
	Name string
}

func IsErrNameReserved(err error) bool {
	_, ok := err.(ErrNameReserved)
	return ok
}

func (err ErrNameReserved) Error() string {
	return fmt.Sprintf("name is reserved [name: %s]", err.Name)
}

type ErrNamePatternNotAllowed struct {
	Pattern string
}

func IsErrNamePatternNotAllowed(err error) bool {
	_, ok := err.(ErrNamePatternNotAllowed)
	return ok
}

func (err ErrNamePatternNotAllowed) Error() string {
	return fmt.Sprintf("name pattern is not allowed [pattern: %s]", err.Pattern)
}

//  ____ ___
// |    |   \______ ___________
// |    |   /  ___// __ \_  __ \
// |    |  /\___ \\  ___/|  | \/
// |______//____  >\___  >__|
//              \/     \/

type ErrUserAlreadyExist struct {
	Name string
}

func IsErrUserAlreadyExist(err error) bool {
	_, ok := err.(ErrUserAlreadyExist)
	return ok
}

func (err ErrUserAlreadyExist) Error() string {
	return fmt.Sprintf("user already exists [name: %s]", err.Name)
}

type ErrUserNotExist struct {
	UID  int64
	Name string
}

func IsErrUserNotExist(err error) bool {
	_, ok := err.(ErrUserNotExist)
	return ok
}

func (err ErrUserNotExist) Error() string {
	return fmt.Sprintf("user does not exist [uid: %d, name: %s]", err.UID, err.Name)
}

type ErrEmailAlreadyUsed struct {
	Email string
}

func IsErrEmailAlreadyUsed(err error) bool {
	_, ok := err.(ErrEmailAlreadyUsed)
	return ok
}

func (err ErrEmailAlreadyUsed) Error() string {
	return fmt.Sprintf("e-mail has been used [email: %s]", err.Email)
}

type ErrUserOwnRepos struct {
	UID int64
}

func IsErrUserOwnRepos(err error) bool {
	_, ok := err.(ErrUserOwnRepos)
	return ok
}

func (err ErrUserOwnRepos) Error() string {
	return fmt.Sprintf("user still has ownership of repositories [uid: %d]", err.UID)
}

type ErrUserHasOrgs struct {
	UID int64
}

func IsErrUserHasOrgs(err error) bool {
	_, ok := err.(ErrUserHasOrgs)
	return ok
}

func (err ErrUserHasOrgs) Error() string {
	return fmt.Sprintf("user still has membership of organizations [uid: %d]", err.UID)
}

type ErrReachLimitOfRepo struct {
	Limit int
}

func IsErrReachLimitOfRepo(err error) bool {
	_, ok := err.(ErrReachLimitOfRepo)
	return ok
}

func (err ErrReachLimitOfRepo) Error() string {
	return fmt.Sprintf("user has reached maximum limit of repositories [limit: %d]", err.Limit)
}

//  __      __.__ __   .__
// /  \    /  \__|  | _|__|
// \   \/\/   /  |  |/ /  |
//  \        /|  |    <|  |
//   \__/\  / |__|__|_ \__|
//        \/          \/

type ErrWikiAlreadyExist struct {
	Title string
}

func IsErrWikiAlreadyExist(err error) bool {
	_, ok := err.(ErrWikiAlreadyExist)
	return ok
}

func (err ErrWikiAlreadyExist) Error() string {
	return fmt.Sprintf("wiki page already exists [title: %s]", err.Title)
}

// __________     ___.   .__  .__          ____  __.
// \______   \__ _\_ |__ |  | |__| ____   |    |/ _|____ ___.__.
//  |     ___/  |  \ __ \|  | |  |/ ___\  |      <_/ __ <   |  |
//  |    |   |  |  / \_\ \  |_|  \  \___  |    |  \  ___/\___  |
//  |____|   |____/|___  /____/__|\___  > |____|__ \___  > ____|
//                     \/             \/          \/   \/\/

type ErrKeyUnableVerify struct {
	Result string
}

func IsErrKeyUnableVerify(err error) bool {
	_, ok := err.(ErrKeyUnableVerify)
	return ok
}

func (err ErrKeyUnableVerify) Error() string {
	return fmt.Sprintf("Unable to verify key content [result: %s]", err.Result)
}

type ErrKeyNotExist struct {
	ID int64
}

func IsErrKeyNotExist(err error) bool {
	_, ok := err.(ErrKeyNotExist)
	return ok
}

func (err ErrKeyNotExist) Error() string {
	return fmt.Sprintf("public key does not exist [id: %d]", err.ID)
}

type ErrKeyAlreadyExist struct {
	OwnerID int64
	Content string
}

func IsErrKeyAlreadyExist(err error) bool {
	_, ok := err.(ErrKeyAlreadyExist)
	return ok
}

func (err ErrKeyAlreadyExist) Error() string {
	return fmt.Sprintf("public key already exists [owner_id: %d, content: %s]", err.OwnerID, err.Content)
}

type ErrKeyNameAlreadyUsed struct {
	OwnerID int64
	Name    string
}

func IsErrKeyNameAlreadyUsed(err error) bool {
	_, ok := err.(ErrKeyNameAlreadyUsed)
	return ok
}

func (err ErrKeyNameAlreadyUsed) Error() string {
	return fmt.Sprintf("public key already exists [owner_id: %d, name: %s]", err.OwnerID, err.Name)
}

type ErrKeyAccessDenied struct {
	UserID int64
	KeyID  int64
	Note   string
}

func IsErrKeyAccessDenied(err error) bool {
	_, ok := err.(ErrKeyAccessDenied)
	return ok
}

func (err ErrKeyAccessDenied) Error() string {
	return fmt.Sprintf("user does not have access to the key [user_id: %d, key_id: %d, note: %s]",
		err.UserID, err.KeyID, err.Note)
}

type ErrDeployKeyNotExist struct {
	ID     int64
	KeyID  int64
	RepoID int64
}

func IsErrDeployKeyNotExist(err error) bool {
	_, ok := err.(ErrDeployKeyNotExist)
	return ok
}

func (err ErrDeployKeyNotExist) Error() string {
	return fmt.Sprintf("Deploy key does not exist [id: %d, key_id: %d, repo_id: %d]", err.ID, err.KeyID, err.RepoID)
}

type ErrDeployKeyAlreadyExist struct {
	KeyID  int64
	RepoID int64
}

func IsErrDeployKeyAlreadyExist(err error) bool {
	_, ok := err.(ErrDeployKeyAlreadyExist)
	return ok
}

func (err ErrDeployKeyAlreadyExist) Error() string {
	return fmt.Sprintf("public key already exists [key_id: %d, repo_id: %d]", err.KeyID, err.RepoID)
}

type ErrDeployKeyNameAlreadyUsed struct {
	RepoID int64
	Name   string
}

func IsErrDeployKeyNameAlreadyUsed(err error) bool {
	_, ok := err.(ErrDeployKeyNameAlreadyUsed)
	return ok
}

func (err ErrDeployKeyNameAlreadyUsed) Error() string {
	return fmt.Sprintf("public key already exists [repo_id: %d, name: %s]", err.RepoID, err.Name)
}

//    _____                                   ___________     __
//   /  _  \   ____  ____  ____   ______ _____\__    ___/___ |  | __ ____   ____
//  /  /_\  \_/ ___\/ ___\/ __ \ /  ___//  ___/ |    | /  _ \|  |/ // __ \ /    \
// /    |    \  \__\  \__\  ___/ \___ \ \___ \  |    |(  <_> )    <\  ___/|   |  \
// \____|__  /\___  >___  >___  >____  >____  > |____| \____/|__|_ \\___  >___|  /
//         \/     \/    \/    \/     \/     \/                    \/    \/     \/

type ErrAccessTokenNotExist struct {
	SHA string
}

func IsErrAccessTokenNotExist(err error) bool {
	_, ok := err.(ErrAccessTokenNotExist)
	return ok
}

func (err ErrAccessTokenNotExist) Error() string {
	return fmt.Sprintf("access token does not exist [sha: %s]", err.SHA)
}

type ErrAccessTokenEmpty struct {
}

func IsErrAccessTokenEmpty(err error) bool {
	_, ok := err.(ErrAccessTokenEmpty)
	return ok
}

func (err ErrAccessTokenEmpty) Error() string {
	return fmt.Sprintf("access token is empty")
}

// ________                            .__                __  .__
// \_____  \_______  _________    ____ |__|____________ _/  |_|__| ____   ____
//  /   |   \_  __ \/ ___\__  \  /    \|  \___   /\__  \\   __\  |/  _ \ /    \
// /    |    \  | \/ /_/  > __ \|   |  \  |/    /  / __ \|  | |  (  <_> )   |  \
// \_______  /__|  \___  (____  /___|  /__/_____ \(____  /__| |__|\____/|___|  /
//         \/     /_____/     \/     \/         \/     \/                    \/

type ErrLastOrgOwner struct {
	UID int64
}

func IsErrLastOrgOwner(err error) bool {
	_, ok := err.(ErrLastOrgOwner)
	return ok
}

func (err ErrLastOrgOwner) Error() string {
	return fmt.Sprintf("user is the last member of owner team [uid: %d]", err.UID)
}

// __________                           .__  __
// \______   \ ____ ______   ____  _____|__|/  |_  ___________ ___.__.
//  |       _// __ \\____ \ /  _ \/  ___/  \   __\/  _ \_  __ <   |  |
//  |    |   \  ___/|  |_> >  <_> )___ \|  ||  | (  <_> )  | \/\___  |
//  |____|_  /\___  >   __/ \____/____  >__||__|  \____/|__|   / ____|
//         \/     \/|__|              \/                       \/

type ErrRepoNotExist struct {
	ID   int64
	UID  int64
	Name string
}

func IsErrRepoNotExist(err error) bool {
	_, ok := err.(ErrRepoNotExist)
	return ok
}

func (err ErrRepoNotExist) Error() string {
	return fmt.Sprintf("repository does not exist [id: %d, uid: %d, name: %s]", err.ID, err.UID, err.Name)
}

type ErrRepoAlreadyExist struct {
	Uname string
	Name  string
}

func IsErrRepoAlreadyExist(err error) bool {
	_, ok := err.(ErrRepoAlreadyExist)
	return ok
}

func (err ErrRepoAlreadyExist) Error() string {
	return fmt.Sprintf("repository already exists [uname: %s, name: %s]", err.Uname, err.Name)
}

type ErrInvalidCloneAddr struct {
	IsURLError         bool
	IsInvalidPath      bool
	IsPermissionDenied bool
}

func IsErrInvalidCloneAddr(err error) bool {
	_, ok := err.(ErrInvalidCloneAddr)
	return ok
}

func (err ErrInvalidCloneAddr) Error() string {
	return fmt.Sprintf("invalid clone address [is_url_error: %v, is_invalid_path: %v, is_permission_denied: %v]",
		err.IsURLError, err.IsInvalidPath, err.IsPermissionDenied)
}

type ErrUpdateTaskNotExist struct {
	UUID string
}

func IsErrUpdateTaskNotExist(err error) bool {
	_, ok := err.(ErrUpdateTaskNotExist)
	return ok
}

func (err ErrUpdateTaskNotExist) Error() string {
	return fmt.Sprintf("update task does not exist [uuid: %s]", err.UUID)
}

type ErrReleaseAlreadyExist struct {
	TagName string
}

func IsErrReleaseAlreadyExist(err error) bool {
	_, ok := err.(ErrReleaseAlreadyExist)
	return ok
}

func (err ErrReleaseAlreadyExist) Error() string {
	return fmt.Sprintf("Release tag already exist [tag_name: %s]", err.TagName)
}

type ErrReleaseNotExist struct {
	ID      int64
	TagName string
}

func IsErrReleaseNotExist(err error) bool {
	_, ok := err.(ErrReleaseNotExist)
	return ok
}

func (err ErrReleaseNotExist) Error() string {
	return fmt.Sprintf("Release tag does not exist [id: %d, tag_name: %s]", err.ID, err.TagName)
}

// __________                             .__
// \______   \____________    ____   ____ |  |__
//  |    |  _/\_  __ \__  \  /    \_/ ___\|  |  \
//  |    |   \ |  | \// __ \|   |  \  \___|   Y  \
//  |______  / |__|  (____  /___|  /\___  >___|  /
//         \/             \/     \/     \/     \/

type ErrBranchNotExist struct {
	Name string
}

func IsErrBranchNotExist(err error) bool {
	_, ok := err.(ErrBranchNotExist)
	return ok
}

func (err ErrBranchNotExist) Error() string {
	return fmt.Sprintf("Branch does not exist [name: %s]", err.Name)
}

//  __      __      ___.   .__                   __
// /  \    /  \ ____\_ |__ |  |__   ____   ____ |  | __
// \   \/\/   // __ \| __ \|  |  \ /  _ \ /  _ \|  |/ /
//  \        /\  ___/| \_\ \   Y  (  <_> |  <_> )    <
//   \__/\  /  \___  >___  /___|  /\____/ \____/|__|_ \
//        \/       \/    \/     \/                   \/

type ErrWebhookNotExist struct {
	ID int64
}

func IsErrWebhookNotExist(err error) bool {
	_, ok := err.(ErrWebhookNotExist)
	return ok
}

func (err ErrWebhookNotExist) Error() string {
	return fmt.Sprintf("webhook does not exist [id: %d]", err.ID)
}

// .___
// |   | ______ ________ __   ____
// |   |/  ___//  ___/  |  \_/ __ \
// |   |\___ \ \___ \|  |  /\  ___/
// |___/____  >____  >____/  \___  >
//          \/     \/            \/

type ErrIssueNotExist struct {
	ID     int64
	RepoID int64
	Index  int64
}

func IsErrIssueNotExist(err error) bool {
	_, ok := err.(ErrIssueNotExist)
	return ok
}

func (err ErrIssueNotExist) Error() string {
	return fmt.Sprintf("issue does not exist [id: %d, repo_id: %d, index: %d]", err.ID, err.RepoID, err.Index)
}

// __________      .__  .__ __________                                     __
// \______   \__ __|  | |  |\______   \ ____  ________ __   ____   _______/  |_
//  |     ___/  |  \  | |  | |       _// __ \/ ____/  |  \_/ __ \ /  ___/\   __\
//  |    |   |  |  /  |_|  |_|    |   \  ___< <_|  |  |  /\  ___/ \___ \  |  |
//  |____|   |____/|____/____/____|_  /\___  >__   |____/  \___  >____  > |__|
//                                  \/     \/   |__|           \/     \/

type ErrPullRequestNotExist struct {
	ID         int64
	IssueID    int64
	HeadRepoID int64
	BaseRepoID int64
	HeadBarcnh string
	BaseBranch string
}

func IsErrPullRequestNotExist(err error) bool {
	_, ok := err.(ErrPullRequestNotExist)
	return ok
}

func (err ErrPullRequestNotExist) Error() string {
	return fmt.Sprintf("pull request does not exist [id: %d, issue_id: %d, head_repo_id: %d, base_repo_id: %d, head_branch: %s, base_branch: %s]",
		err.ID, err.IssueID, err.HeadRepoID, err.BaseRepoID, err.HeadBarcnh, err.BaseBranch)
}

// _________                                       __
// \_   ___ \  ____   _____   _____   ____   _____/  |_
// /    \  \/ /  _ \ /     \ /     \_/ __ \ /    \   __\
// \     \___(  <_> )  Y Y  \  Y Y  \  ___/|   |  \  |
//  \______  /\____/|__|_|  /__|_|  /\___  >___|  /__|
//         \/             \/      \/     \/     \/

type ErrCommentNotExist struct {
	ID int64
}

func IsErrCommentNotExist(err error) bool {
	_, ok := err.(ErrCommentNotExist)
	return ok
}

func (err ErrCommentNotExist) Error() string {
	return fmt.Sprintf("comment does not exist [id: %d]", err.ID)
}

// .____          ___.          .__
// |    |   _____ \_ |__   ____ |  |
// |    |   \__  \ | __ \_/ __ \|  |
// |    |___ / __ \| \_\ \  ___/|  |__
// |_______ (____  /___  /\___  >____/
//         \/    \/    \/     \/

type ErrLabelNotExist struct {
	ID int64
}

func IsErrLabelNotExist(err error) bool {
	_, ok := err.(ErrLabelNotExist)
	return ok
}

func (err ErrLabelNotExist) Error() string {
	return fmt.Sprintf("label does not exist [id: %d]", err.ID)
}

//    _____  .__.__                   __
//   /     \ |__|  |   ____   _______/  |_  ____   ____   ____
//  /  \ /  \|  |  | _/ __ \ /  ___/\   __\/  _ \ /    \_/ __ \
// /    Y    \  |  |_\  ___/ \___ \  |  | (  <_> )   |  \  ___/
// \____|__  /__|____/\___  >____  > |__|  \____/|___|  /\___  >
//         \/             \/     \/                   \/     \/

type ErrMilestoneNotExist struct {
	ID     int64
	RepoID int64
}

func IsErrMilestoneNotExist(err error) bool {
	_, ok := err.(ErrMilestoneNotExist)
	return ok
}

func (err ErrMilestoneNotExist) Error() string {
	return fmt.Sprintf("milestone does not exist [id: %d, repo_id: %d]", err.ID, err.RepoID)
}

//    _____   __    __                .__                           __
//   /  _  \_/  |__/  |______    ____ |  |__   _____   ____   _____/  |_
//  /  /_\  \   __\   __\__  \ _/ ___\|  |  \ /     \_/ __ \ /    \   __\
// /    |    \  |  |  |  / __ \\  \___|   Y  \  Y Y  \  ___/|   |  \  |
// \____|__  /__|  |__| (____  /\___  >___|  /__|_|  /\___  >___|  /__|
//         \/                \/     \/     \/      \/     \/     \/

type ErrAttachmentNotExist struct {
	ID   int64
	UUID string
}

func IsErrAttachmentNotExist(err error) bool {
	_, ok := err.(ErrAttachmentNotExist)
	return ok
}

func (err ErrAttachmentNotExist) Error() string {
	return fmt.Sprintf("attachment does not exist [id: %d, uuid: %s]", err.ID, err.UUID)
}

//    _____          __  .__                   __  .__               __  .__
//   /  _  \  __ ___/  |_|  |__   ____   _____/  |_|__| ____ _____ _/  |_|__| ____   ____
//  /  /_\  \|  |  \   __\  |  \_/ __ \ /    \   __\  |/ ___\\__  \\   __\  |/  _ \ /    \
// /    |    \  |  /|  | |   Y  \  ___/|   |  \  | |  \  \___ / __ \|  | |  (  <_> )   |  \
// \____|__  /____/ |__| |___|  /\___  >___|  /__| |__|\___  >____  /__| |__|\____/|___|  /
//         \/                 \/     \/     \/             \/     \/                    \/

type ErrAuthenticationNotExist struct {
	ID int64
}

func IsErrAuthenticationNotExist(err error) bool {
	_, ok := err.(ErrAuthenticationNotExist)
	return ok
}

func (err ErrAuthenticationNotExist) Error() string {
	return fmt.Sprintf("authentication does not exist [id: %d]", err.ID)
}

// ___________
// \__    ___/___ _____    _____
//   |    |_/ __ \\__  \  /     \
//   |    |\  ___/ / __ \|  Y Y  \
//   |____| \___  >____  /__|_|  /
//              \/     \/      \/

type ErrTeamAlreadyExist struct {
	OrgID int64
	Name  string
}

func IsErrTeamAlreadyExist(err error) bool {
	_, ok := err.(ErrTeamAlreadyExist)
	return ok
}

func (err ErrTeamAlreadyExist) Error() string {
	return fmt.Sprintf("team already exists [org_id: %d, name: %s]", err.OrgID, err.Name)
}

`Repo file already exists [file name: %s]` -> `repository file already exists [file_name: %s]`