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forgejo/modules/git/error.go
zeripath 7cd47046ea
Handle push rejection in branch and upload (#10854)
* Handle push rejections and push out-of-date in branch creation and
file upload.
* Remove the duplicated sanitize from services/pull/merge
* Move the errors Err(Merge)PushOutOfDate and ErrPushRejected to
modules/git
* Handle errors better in the upload file dialogs

Fix #10460

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
2020-03-28 01:13:18 -03:00

161 lines
3.8 KiB
Go

// 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 git
import (
"fmt"
"strings"
"time"
)
// ErrExecTimeout error when exec timed out
type ErrExecTimeout struct {
Duration time.Duration
}
// IsErrExecTimeout if some error is ErrExecTimeout
func IsErrExecTimeout(err error) bool {
_, ok := err.(ErrExecTimeout)
return ok
}
func (err ErrExecTimeout) Error() string {
return fmt.Sprintf("execution is timeout [duration: %v]", err.Duration)
}
// ErrNotExist commit not exist error
type ErrNotExist struct {
ID string
RelPath string
}
// IsErrNotExist if some error is ErrNotExist
func IsErrNotExist(err error) bool {
_, ok := err.(ErrNotExist)
return ok
}
func (err ErrNotExist) Error() string {
return fmt.Sprintf("object does not exist [id: %s, rel_path: %s]", err.ID, err.RelPath)
}
// ErrBadLink entry.FollowLink error
type ErrBadLink struct {
Name string
Message string
}
func (err ErrBadLink) Error() string {
return fmt.Sprintf("%s: %s", err.Name, err.Message)
}
// IsErrBadLink if some error is ErrBadLink
func IsErrBadLink(err error) bool {
_, ok := err.(ErrBadLink)
return ok
}
// ErrUnsupportedVersion error when required git version not matched
type ErrUnsupportedVersion struct {
Required string
}
// IsErrUnsupportedVersion if some error is ErrUnsupportedVersion
func IsErrUnsupportedVersion(err error) bool {
_, ok := err.(ErrUnsupportedVersion)
return ok
}
func (err ErrUnsupportedVersion) Error() string {
return fmt.Sprintf("Operation requires higher version [required: %s]", err.Required)
}
// ErrBranchNotExist represents a "BranchNotExist" kind of error.
type ErrBranchNotExist struct {
Name string
}
// IsErrBranchNotExist checks if an error is a ErrBranchNotExist.
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)
}
// ErrPushOutOfDate represents an error if merging fails due to unrelated histories
type ErrPushOutOfDate struct {
StdOut string
StdErr string
Err error
}
// IsErrPushOutOfDate checks if an error is a ErrPushOutOfDate.
func IsErrPushOutOfDate(err error) bool {
_, ok := err.(*ErrPushOutOfDate)
return ok
}
func (err *ErrPushOutOfDate) Error() string {
return fmt.Sprintf("PushOutOfDate Error: %v: %s\n%s", err.Err, err.StdErr, err.StdOut)
}
// Unwrap unwraps the underlying error
func (err *ErrPushOutOfDate) Unwrap() error {
return fmt.Errorf("%v - %s", err.Err, err.StdErr)
}
// ErrPushRejected represents an error if merging fails due to rejection from a hook
type ErrPushRejected struct {
Message string
StdOut string
StdErr string
Err error
}
// IsErrPushRejected checks if an error is a ErrPushRejected.
func IsErrPushRejected(err error) bool {
_, ok := err.(*ErrPushRejected)
return ok
}
func (err *ErrPushRejected) Error() string {
return fmt.Sprintf("PushRejected Error: %v: %s\n%s", err.Err, err.StdErr, err.StdOut)
}
// Unwrap unwraps the underlying error
func (err *ErrPushRejected) Unwrap() error {
return fmt.Errorf("%v - %s", err.Err, err.StdErr)
}
// GenerateMessage generates the remote message from the stderr
func (err *ErrPushRejected) GenerateMessage() {
messageBuilder := &strings.Builder{}
i := strings.Index(err.StdErr, "remote: ")
if i < 0 {
err.Message = ""
return
}
for {
if len(err.StdErr) <= i+8 {
break
}
if err.StdErr[i:i+8] != "remote: " {
break
}
i += 8
nl := strings.IndexByte(err.StdErr[i:], '\n')
if nl >= 0 {
messageBuilder.WriteString(err.StdErr[i : i+nl+1])
i = i + nl + 1
} else {
messageBuilder.WriteString(err.StdErr[i:])
i = len(err.StdErr)
}
}
err.Message = strings.TrimSpace(messageBuilder.String())
}