internal/gitutil/proc_unix.go

 1//go:build unix
 2
 3package gitutil
 4
 5import (
 6	"os/exec"
 7	"syscall"
 8)
 9
10// ownProcessGroup puts cmd in a process group of its own, so killTree
11// ends what it started too: receive-pack runs index-pack and the hooks.
12func ownProcessGroup(cmd *exec.Cmd) {
13	if cmd.SysProcAttr == nil {
14		cmd.SysProcAttr = &syscall.SysProcAttr{}
15	}
16	cmd.SysProcAttr.Setpgid = true
17}
18
19func killTree(cmd *exec.Cmd) {
20	if cmd.Process == nil {
21		return
22	}
23	if err := syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL); err != nil {
24		cmd.Process.Kill()
25	}
26}