Files
forge/modules/git/key.go
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

78 lines
2.6 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"strings"
"github.com/hanzoai/git/modules/git/gitcmd"
"github.com/hanzoai/git/modules/setting"
)
// Based on https://git-scm.com/docs/git-config#Documentation/git-config.txt-gpgformat
const (
SigningKeyFormatOpenPGP = "openpgp" // for GPG keys, the expected default of git cli
SigningKeyFormatSSH = "ssh"
)
// SigningKey represents an instance key info which will be used to sign git commits.
// FIXME: need to refactor it to a new name, this name conflicts with the variable names for "asymkey.GPGKey" in many places.
type SigningKey struct {
KeyID string
Format string
}
func (s *SigningKey) String() string {
// Do not expose KeyID
// In case the key is a file path and the struct is rendered in a template, then the server path will be exposed.
setting.PanicInDevOrTesting("don't call SigningKey.String() - it exposes the KeyID which might be a local file path")
return "SigningKey:" + s.Format
}
// GetSigningKey returns the KeyID and git Signature for the repo
func GetSigningKey(ctx context.Context) (*SigningKey, *Signature) {
if setting.Repository.Signing.SigningKey == "none" {
return nil, nil
}
if setting.Repository.Signing.SigningKey == "default" || setting.Repository.Signing.SigningKey == "" {
// Can ignore the error here as it means that commit.gpgsign is not set
value, _, _ := gitcmd.NewCommand("config", "--global", "--get", "commit.gpgsign").RunStdString(ctx)
sign, valid := ParseBool(strings.TrimSpace(value))
if !sign || !valid {
return nil, nil
}
format, _, _ := gitcmd.NewCommand("config", "--global", "--default", SigningKeyFormatOpenPGP, "--get", "gpg.format").RunStdString(ctx)
signingKey, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.signingkey").RunStdString(ctx)
signingName, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.name").RunStdString(ctx)
signingEmail, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.email").RunStdString(ctx)
if strings.TrimSpace(signingKey) == "" {
return nil, nil
}
return &SigningKey{
KeyID: strings.TrimSpace(signingKey),
Format: strings.TrimSpace(format),
}, &Signature{
Name: strings.TrimSpace(signingName),
Email: strings.TrimSpace(signingEmail),
}
}
if setting.Repository.Signing.SigningKey == "" {
return nil, nil
}
return &SigningKey{
KeyID: setting.Repository.Signing.SigningKey,
Format: setting.Repository.Signing.SigningFormat,
}, &Signature{
Name: setting.Repository.Signing.SigningName,
Email: setting.Repository.Signing.SigningEmail,
}
}