package main import ( "context" "os" "os/signal" "gopkg.in/src-d/go-git.v4" . "gopkg.in/src-d/go-git.v4/_examples" ) // Graceful cancellation example of a basic git operation such as Clone. func main() { CheckArgs("", "") url := os.Args[1] directory := os.Args[2] // Clone the given repository to the given directory Info("git clone %s %s", url, directory) stop := make(chan os.Signal, 1) signal.Notify(stop, os.Interrupt) // The context is the mechanism used by go-git, to support deadlines and // cancellation signals. ctx, cancel := context.WithCancel(context.Background()) defer cancel() // cancel when we are finished consuming integers go func() { <-stop Warning("\nSignal detected, canceling operation...") cancel() }() Warning("To gracefully stop the clone operation, push Crtl-C.") // Using PlainCloneContext we can provide to a context, if the context // is cancelled, the clone operation stops gracefully. _, err := git.PlainCloneContext(ctx, directory, false, &git.CloneOptions{ URL: url, Progress: os.Stdout, }) // If the context was cancelled, an error is returned. CheckIfError(err) }