mirror of
https://github.com/go-gitea/gitea.git
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79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
// Copyright 2026 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package gitcmd
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import (
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"context"
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"errors"
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"fmt"
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"os/exec"
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"strings"
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)
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type RunStdError interface {
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error
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Unwrap() error
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Stderr() string
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}
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type runStdError struct {
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err error // usually the low-level error like `*exec.ExitError`
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stderr string // git command's stderr output
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errMsg string // the cached error message for Error() method
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}
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func (r *runStdError) Error() string {
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// FIXME: GIT-CMD-STDERR: it is a bad design, the stderr should not be put in the error message
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// But a lot of code only checks `strings.Contains(err.Error(), "git error")`
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if r.errMsg == "" {
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r.errMsg = fmt.Sprintf("%s - %s", r.err.Error(), strings.TrimSpace(r.stderr))
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}
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return r.errMsg
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}
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func (r *runStdError) Unwrap() error {
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return r.err
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}
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func (r *runStdError) Stderr() string {
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return r.stderr
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}
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func ErrorAsStderr(err error) (string, bool) {
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var runErr RunStdError
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if errors.As(err, &runErr) {
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return runErr.Stderr(), true
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}
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return "", false
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}
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func StderrHasPrefix(err error, prefix string) bool {
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stderr, ok := ErrorAsStderr(err)
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if !ok {
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return false
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}
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return strings.HasPrefix(stderr, prefix)
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}
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func IsErrorExitCode(err error, code int) bool {
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var exitError *exec.ExitError
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if errors.As(err, &exitError) {
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return exitError.ExitCode() == code
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}
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return false
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}
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func IsErrorSignalKilled(err error) bool {
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var exitError *exec.ExitError
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return errors.As(err, &exitError) && exitError.String() == "signal: killed"
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}
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func IsErrorCanceledOrKilled(err error) bool {
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// When "cancel()" a git command's context, the returned error of "Run()" could be one of them:
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// - context.Canceled
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// - *exec.ExitError: "signal: killed"
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// TODO: in the future, we need to use unified error type from gitcmd.Run to check whether it is manually canceled
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return errors.Is(err, context.Canceled) || IsErrorSignalKilled(err)
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}
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