hook.go RawHistoryFolder

1// SPDX-License-Identifier: AGPL-3.0-or-later
2
3package app
4
5import (
6	"os"
7
8	"github.com/spf13/cobra"
9
10	"bnema.dev/ermite/internal/adapters/githttp"
11	"bnema.dev/ermite/internal/ports"
12)
13
14// newHookCmd is the hidden command that git's receive hooks run (through the
15// scripts in run/hooks): it forwards the pushed ref updates to the server.
16func newHookCmd() *cobra.Command {
17	hook := &cobra.Command{
18		Use:    "hook",
19		Short:  "Run a Git receive hook (called by git, not by users)",
20		Hidden: true,
21		Args:   cobra.NoArgs,
22	}
23	for _, name := range []string{githttp.HookPreReceive, githttp.HookPostReceive} {
24		hook.AddCommand(&cobra.Command{
25			Use:    name,
26			Short:  "Report the pushed ref updates to the server",
27			Hidden: true,
28			Args:   cobra.NoArgs,
29			// A refusal is the exit status; its message is already on stderr.
30			SilenceErrors: true,
31			SilenceUsage:  true,
32			RunE: func(cmd *cobra.Command, _ []string) error {
33				return githttp.RunHook(cmd.Context(), name, cmd.InOrStdin(), cmd.ErrOrStderr(),
34					os.Getenv(githttp.EnvHookSocket), os.Getenv(githttp.EnvHookToken),
35					ports.PushObjects{Dir: os.Getenv("GIT_OBJECT_DIRECTORY"), Alternates: os.Getenv("GIT_ALTERNATE_OBJECT_DIRECTORIES")})
36			},
37		})
38	}
39	return hook
40}