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// SPDX-License-Identifier: AGPL-3.0-only
// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
package forge
import (
"errors"
"io"
"io/fs"
"os"
"path/filepath"
)
// deployHooks deploys the git hooks client to the filesystem. The git hooks
// client is expected to be embedded in resourcesFS and must be pre-compiled
// during the build process; see the Makefile.
func (s *Server) deployHooks() (err error) {
err = func() (err error) {
var srcFD fs.File
var dstFD *os.File
if srcFD, err = embeddedResourcesFS.Open("hookc/hookc"); err != nil {
return err
}
defer srcFD.Close()
if dstFD, err = os.OpenFile(filepath.Join(s.config.Hooks.Execs, "hookc"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755); err != nil {
return err
}
defer dstFD.Close()
if _, err = io.Copy(dstFD, srcFD); err != nil {
return err
}
return nil
}()
if err != nil {
return err
}
// Go's embed filesystems do not store permissions; but in any case,
// they would need to be 0o755:
if err = os.Chmod(filepath.Join(s.config.Hooks.Execs, "hookc"), 0o755); err != nil {
return err
}
for _, hookName := range []string{
"pre-receive",
} {
if err = os.Symlink(filepath.Join(s.config.Hooks.Execs, "hookc"), filepath.Join(s.config.Hooks.Execs, hookName)); err != nil {
if !errors.Is(err, fs.ErrExist) {
return err
}
// TODO: Maybe check if it points to the right place?
}
}
return nil
}
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