//go:build unix

package gitx

import (
	"syscall"
	"time"
)

// sysProcAttr puts git in its own process group so we can signal the whole
// tree — git itself plus the ssh or git-remote-https helper it spawned.
func sysProcAttr() *syscall.SysProcAttr {
	return &syscall.SysProcAttr{Setpgid: true}
}

// terminate asks the process group to exit, then insists.
func terminate(pid int) {
	if pid <= 0 {
		return
	}
	_ = syscall.Kill(-pid, syscall.SIGTERM)
	time.Sleep(termGrace)
	_ = syscall.Kill(-pid, syscall.SIGKILL)
}