run_other.go RawHistoryFolder

1// SPDX-License-Identifier: AGPL-3.0-or-later
2
3//go:build !linux
4
5package gitpush
6
7import (
8	"context"
9	"os/exec"
10)
11
12// run starts cmd and waits for it, killing the process (not its group: only
13// Linux has the guarantee that makes killing a group safe, see run_linux.go)
14// when ctx is done. cmd.WaitDelay stays the backstop for helpers that hold the
15// pipes.
16func run(ctx context.Context, cmd *exec.Cmd) error {
17	if err := ctx.Err(); err != nil {
18		return err
19	}
20	if err := cmd.Start(); err != nil {
21		return err
22	}
23	done := make(chan struct{})
24	defer close(done)
25	go func() {
26		select {
27		case <-ctx.Done():
28			_ = cmd.Process.Kill()
29		case <-done:
30		}
31	}()
32	return cmd.Wait()
33}