WIP: feat: cancel git clone ops gracefully

See #528

pkg/git/clone_test.go

@@ -6,7 +6,6 @@ import (
 	"path"
 	"syscall"
 	"testing"
-	"time"
 
 	"coopcloud.tech/abra/pkg/config"
 )
@@ -16,8 +15,6 @@ func TestCancelGitClone(t *testing.T) {
 	os.RemoveAll(dir)
 
 	go func() {
-		time.Sleep(1 * time.Second)
-
 		p, err := os.FindProcess(os.Getpid())
 		if err != nil {
 			t.Fatalf("unable to find current process: %s", err)