forgejo/modules/setting/git_test.go
Gusted 385c0db94f feat: fsck incoming objects (#12695)
Weirdly, git doesn't verify the consistency of objects when receiving
new objects. Enable that git verifies this, so we don't allow a
repository to get in a weird or even corrupt state.

We've already dealt with a few cases of inconsistent objects, the most
notable one being mode of objects (forgejo/forgejo!9161). This can be
risky, as such ignore 3 consistency checks that are not harmful to
ignore and is battle tested by Gitlab.

bad timezone:
692a0d3476

missing space:
2da0b39399

non-zero padded filemode:
db8f2e8da5

Typically we set these settings in `modules/git/git.go`, but that means
a instance administrator wouldn't be able to override it. Given we don't
strictly require these settings to be set. A instance admin could
choose to disable the consistency checks or override our set of ignores
this would allow them to do so via the `[git.config]` section.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/12695
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.codeberg.org>
Reviewed-by: elle <0xllx0@noreply.codeberg.org>
2026-05-25 14:51:04 +02:00

74 lines
2.2 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"testing"
"forgejo.org/modules/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGitConfig(t *testing.T) {
defer test.MockProtect(&Git)()
defer test.MockProtect(&GitConfig)()
cfg, err := NewConfigProviderFromData(`
[git.config]
a.b = 1
`)
require.NoError(t, err)
loadGitFrom(cfg)
assert.Equal(t, "1", GitConfig.Options["a.b"])
assert.Equal(t, "histogram", GitConfig.Options["diff.algorithm"])
cfg, err = NewConfigProviderFromData(`
[git.config]
diff.algorithm = other
`)
require.NoError(t, err)
loadGitFrom(cfg)
assert.Equal(t, "other", GitConfig.Options["diff.algorithm"])
t.Run("Fsck options", func(t *testing.T) {
cfg, err := NewConfigProviderFromData(`
[git.config]
receive.fsckObjects = false
fetch.fsck.zeroPaddedFilemode = warn
fsck.missingSpaceBeforeDate = error
`)
require.NoError(t, err)
loadGitFrom(cfg)
assert.Equal(t, "false", GitConfig.Options["receive.fsckobjects"])
assert.Equal(t, "true", GitConfig.Options["transfer.fsckobjects"])
assert.NotContains(t, GitConfig.Options, "fetch.fsckobjects")
assert.Equal(t, "ignore", GitConfig.Options["fsck.badtimezone"])
assert.Equal(t, "error", GitConfig.Options["fsck.missingspacebeforedate"])
assert.Equal(t, "ignore", GitConfig.Options["fsck.zeropaddedfilemode"])
assert.Equal(t, "ignore", GitConfig.Options["receive.fsck.badtimezone"])
assert.Equal(t, "ignore", GitConfig.Options["receive.fsck.missingspacebeforedate"])
assert.Equal(t, "ignore", GitConfig.Options["receive.fsck.zeropaddedfilemode"])
assert.Equal(t, "ignore", GitConfig.Options["fetch.fsck.badtimezone"])
assert.Equal(t, "ignore", GitConfig.Options["fetch.fsck.missingspacebeforedate"])
assert.Equal(t, "warn", GitConfig.Options["fetch.fsck.zeropaddedfilemode"])
})
}
func TestGitReflog(t *testing.T) {
defer test.MockProtect(&Git)()
defer test.MockProtect(&GitConfig)()
// default reflog config.
cfg, err := NewConfigProviderFromData(``)
require.NoError(t, err)
loadGitFrom(cfg)
assert.Equal(t, "true", GitConfig.GetOption("core.logAllRefUpdates"))
assert.Equal(t, "90", GitConfig.GetOption("gc.reflogExpire"))
}