初始提交: Gitea 项目代码

modules/git/error.go

@@ -0,0 +1,143 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"fmt"
+	"strings"
+
+	"gitea.dev/modules/util"
+)
+
+// 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)
+}
+
+func (err ErrNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// 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)
+}
+
+func (err ErrBranchNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrPushOutOfDate represents an error if merging fails due to the base branch being updated
+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("%w - %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("%w - %s", err.Err, err.StdErr)
+}
+
+// GenerateMessage generates the remote message from the stderr
+func (err *ErrPushRejected) GenerateMessage() {
+	// The stderr is like this:
+	//
+	// > remote: error: push is rejected .....
+	// > To /work/gitea/tests/integration/gitea-integration-sqlite/gitea-repositories/user2/repo1.git
+	// >  ! [remote rejected] 44e67c77559211d21b630b902cdcc6ab9d4a4f51 -> develop (pre-receive hook declined)
+	// > error: failed to push some refs to '/work/gitea/tests/integration/gitea-integration-sqlite/gitea-repositories/user2/repo1.git'
+	//
+	// The local message contains sensitive information, so we only need the remote message
+	const prefixRemote = "remote: "
+	const prefixError = "error: "
+	pos := strings.Index(err.StdErr, prefixRemote)
+	if pos < 0 {
+		err.Message = "push is rejected"
+		return
+	}
+
+	messageBuilder := &strings.Builder{}
+	lines := strings.SplitSeq(err.StdErr, "\n")
+	for line := range lines {
+		line, ok := strings.CutPrefix(line, prefixRemote)
+		if !ok {
+			continue
+		}
+		line = strings.TrimPrefix(line, prefixError)
+		messageBuilder.WriteString(strings.TrimSpace(line) + "\n")
+	}
+	err.Message = strings.TrimSpace(messageBuilder.String())
+}
+
+// ErrMoreThanOne represents an error if pull request fails when there are more than one sources (branch, tag) with the same name
+type ErrMoreThanOne struct {
+	StdOut string
+	StdErr string
+	Err    error
+}
+
+// IsErrMoreThanOne checks if an error is a ErrMoreThanOne
+func IsErrMoreThanOne(err error) bool {
+	_, ok := err.(*ErrMoreThanOne)
+	return ok
+}
+
+func (err *ErrMoreThanOne) Error() string {
+	return fmt.Sprintf("ErrMoreThanOne Error: %v: %s\n%s", err.Err, err.StdErr, err.StdOut)
+}