nixpkgs/pkgs/development/tools/buf/buf-tests-dont-use-file-transport.patch
sternenseemann ebb0a9b939 buf: remove reliance of tests on git file transport
A recent git security update disabled the file transport by default,
see https://github.blog/2022-10-18-git-security-vulnerabilities-announced/#cve-2022-39253

We can pick an upstream patch which needed to be rebased unfortunately,
so we can't fetch it directly from GitHub.
2022-11-01 21:19:42 +01:00

52 lines
2.0 KiB
Diff

commit e9219b88de5ed37af337ee2d2e71e7ec7c0aad1b
Author: Robbert van Ginkel <rvanginkel@buf.build>
Date: Thu Oct 20 16:43:28 2022 -0400
Fix git unit test by using fake git server rather than file:// (#1518)
More recent versions of git fix a CVE by disabling some usage of the
`file://` transport, see
https://github.blog/2022-10-18-git-security-vulnerabilities-announced/#cve-2022-39253.
We were using this transport in tests.
Instead, use https://git-scm.com/docs/git-http-backend to serve up this
repository locally so we don't have to use the file protocol. This
should be a more accurate tests, since we mostly expect submodules to
come from servers.
diff --git a/private/pkg/git/git_test.go b/private/pkg/git/git_test.go
index 7b77b6cd..7132054e 100644
--- a/private/pkg/git/git_test.go
+++ b/private/pkg/git/git_test.go
@@ -17,6 +17,8 @@ package git
import (
"context"
"errors"
+ "net/http/cgi"
+ "net/http/httptest"
"os"
"os/exec"
"path/filepath"
@@ -213,6 +215,21 @@ func createGitDirs(
runCommand(ctx, t, container, runner, "git", "-C", submodulePath, "add", "test.proto")
runCommand(ctx, t, container, runner, "git", "-C", submodulePath, "commit", "-m", "commit 0")
+ gitExecPath, err := command.RunStdout(ctx, container, runner, "git", "--exec-path")
+ require.NoError(t, err)
+ t.Log(filepath.Join(string(gitExecPath), "git-http-backend"))
+ // https://git-scm.com/docs/git-http-backend#_description
+ f, err := os.Create(filepath.Join(submodulePath, ".git", "git-daemon-export-ok"))
+ require.NoError(t, err)
+ require.NoError(t, f.Close())
+ server := httptest.NewServer(&cgi.Handler{
+ Path: filepath.Join(strings.TrimSpace(string(gitExecPath)), "git-http-backend"),
+ Dir: submodulePath,
+ Env: []string{"GIT_PROJECT_ROOT=" + submodulePath},
+ })
+ t.Cleanup(server.Close)
+ submodulePath = server.URL
+
originPath := filepath.Join(tmpDir, "origin")
require.NoError(t, os.MkdirAll(originPath, 0777))
runCommand(ctx, t, container, runner, "git", "-C", originPath, "init")