*: Remove

13 files changed, 0 insertions, 591 deletions

diff --git a/cmd/doc.go b/cmd/doc.go
deleted file mode 100644
index cdc58288..00000000
--- a/cmd/doc.go
+++ /dev/null
@@ -1,2 +0,0 @@
-// Package cmd encapsulates various commands provided by this module.
-package cmd
diff --git a/cmd/receivepack9418/conn.go b/cmd/receivepack9418/conn.go
deleted file mode 100644
index 755cf022..00000000
--- a/cmd/receivepack9418/conn.go
+++ /dev/null
@@ -1,122 +0,0 @@
-package main
-
-import (
-	"bufio"
-	"context"
-	"fmt"
-	"log"
-	"net"
-	"os"
-	"strings"
-
-	"codeberg.org/lindenii/furgit/network/receivepack"
-	objectdual "codeberg.org/lindenii/furgit/object/store/dual"
-	objectloose "codeberg.org/lindenii/furgit/object/store/loose"
-	objectpacked "codeberg.org/lindenii/furgit/object/store/packed"
-)
-
-func (srv *server) handleConn(conn net.Conn) {
-	defer func() { _ = conn.Close() }()
-
-	reader := bufio.NewReader(conn)
-	writer := bufio.NewWriter(conn)
-
-	req, err := readGitProtoRequest(reader)
-	if err != nil {
-		writeErrPkt(writer, fmt.Sprintf("invalid initial request: %v", err))
-		_ = writer.Flush()
-
-		log.Printf("receivepack9418: %s: invalid initial request: %v", conn.RemoteAddr(), err)
-
-		return
-	}
-
-	if req.Command != "git-receive-pack" {
-		writeErrPkt(writer, fmt.Sprintf("unsupported command %q", req.Command))
-		_ = writer.Flush()
-
-		log.Printf("receivepack9418: %s: unsupported command %q", conn.RemoteAddr(), req.Command)
-
-		return
-	}
-
-	gitProtocol := strings.Join(req.ExtraParameters, ":")
-
-	objectIngress, cleanupObjectIngress, err := srv.openObjectIngress()
-	if err != nil {
-		writeErrPkt(writer, fmt.Sprintf("object ingress unavailable: %v", err))
-		_ = writer.Flush()
-
-		log.Printf("receivepack9418: %s: object ingress unavailable: %v", conn.RemoteAddr(), err)
-
-		return
-	}
-
-	defer cleanupObjectIngress()
-
-	opts := receivepack.Options{
-		GitProtocol:     gitProtocol,
-		Algorithm:       srv.repo.Algorithm(),
-		Refs:            srv.repo.Refs(),
-		ExistingObjects: srv.repo.Objects(),
-		ObjectIngress:   objectIngress,
-	}
-
-	err = receivepack.ReceivePack(context.Background(), writer, reader, opts)
-	if err != nil {
-		_ = writer.Flush()
-
-		log.Printf(
-			"receivepack9418: %s: receive-pack failed (path=%q host=%q extras=%v): %v",
-			conn.RemoteAddr(),
-			req.Pathname,
-			req.Host,
-			req.ExtraParameters,
-			err,
-		)
-
-		return
-	}
-
-	err = writer.Flush()
-	if err != nil {
-		log.Printf("receivepack9418: %s: flush failed: %v", conn.RemoteAddr(), err)
-
-		return
-	}
-}
-
-func (srv *server) openObjectIngress() (*objectdual.Dual, func(), error) {
-	err := srv.objectsRoot.Mkdir("pack", 0o755)
-	if err != nil && !os.IsExist(err) {
-		return nil, nil, err
-	}
-
-	packRoot, err := srv.objectsRoot.OpenRoot("pack")
-	if err != nil {
-		return nil, nil, err
-	}
-
-	looseStore, err := objectloose.New(srv.objectsRoot, srv.repo.Algorithm())
-	if err != nil {
-		_ = packRoot.Close()
-
-		return nil, nil, err
-	}
-
-	packedStore, err := objectpacked.New(packRoot, srv.repo.Algorithm(), objectpacked.Options{WriteRev: true})
-	if err != nil {
-		_ = looseStore.Close()
-		_ = packRoot.Close()
-
-		return nil, nil, err
-	}
-
-	cleanup := func() {
-		_ = packedStore.Close()
-		_ = looseStore.Close()
-		_ = packRoot.Close()
-	}
-
-	return objectdual.New(looseStore, packedStore), cleanup, nil
-}
diff --git a/cmd/receivepack9418/errpkt.go b/cmd/receivepack9418/errpkt.go
deleted file mode 100644
index 743811aa..00000000
--- a/cmd/receivepack9418/errpkt.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package main
-
-import (
-	"io"
-
-	"codeberg.org/lindenii/furgit/network/protocol/pktline"
-)
-
-func writeErrPkt(w io.Writer, message string) {
-	payload := []byte("ERR " + message + "\n")
-
-	frame, err := pktline.AppendData(nil, payload)
-	if err != nil {
-		return
-	}
-
-	_, _ = w.Write(frame)
-}
diff --git a/cmd/receivepack9418/gitproto.go b/cmd/receivepack9418/gitproto.go
deleted file mode 100644
index 28c192d4..00000000
--- a/cmd/receivepack9418/gitproto.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-
-	"codeberg.org/lindenii/furgit/network/protocol/pktline"
-)
-
-func readGitProtoRequest(r io.Reader) (gitProtoRequest, error) {
-	dec := pktline.NewDecoder(r, pktline.ReadOptions{})
-
-	frame, err := dec.ReadFrame()
-	if err != nil {
-		return gitProtoRequest{}, err
-	}
-
-	if frame.Type != pktline.PacketData {
-		return gitProtoRequest{}, fmt.Errorf("expected initial pkt-line data, got %v", frame.Type)
-	}
-
-	return parseGitProtoRequestPayload(frame.Payload)
-}
diff --git a/cmd/receivepack9418/main.go b/cmd/receivepack9418/main.go
deleted file mode 100644
index 6884f326..00000000
--- a/cmd/receivepack9418/main.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// Command receivepack9418 serves one fixed repository over git:// receive-pack on TCP 9418.
-package main
-
-import (
-	"flag"
-	"log"
-	"os"
-)
-
-func main() {
-	os.Exit(runMain())
-}
-
-func runMain() int {
-	listenAddr := flag.String("listen", ":9418", "listen address")
-	repoPath := flag.String("repo", "", "path to git dir (.git or bare repo root)")
-	cpuProfilePath := flag.String("cpuprofile", "", "write CPU profile to file")
-	memProfilePath := flag.String("memprofile", "", "write heap profile to file at exit")
-
-	flag.Parse()
-
-	if *repoPath == "" {
-		log.Print("must provide -repo <path-to-git-dir>")
-
-		return 2
-	}
-
-	if *cpuProfilePath != "" {
-		stopCPUProfile, err := startCPUProfile(*cpuProfilePath)
-		if err != nil {
-			log.Printf("cpuprofile: %v", err)
-
-			return 1
-		}
-
-		defer func() {
-			stopErr := stopCPUProfile()
-			if stopErr != nil {
-				log.Printf("cpuprofile: %v", stopErr)
-			}
-		}()
-	}
-
-	if *memProfilePath != "" {
-		defer func() {
-			memErr := writeMemProfile(*memProfilePath)
-			if memErr != nil {
-				log.Printf("memprofile: %v", memErr)
-			}
-		}()
-	}
-
-	err := run(*listenAddr, *repoPath)
-	if err != nil {
-		log.Printf("run: %v", err)
-
-		return 1
-	}
-
-	return 0
-}
diff --git a/cmd/receivepack9418/profile.go b/cmd/receivepack9418/profile.go
deleted file mode 100644
index 40ba1d56..00000000
--- a/cmd/receivepack9418/profile.go
+++ /dev/null
@@ -1,58 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"runtime"
-	"runtime/pprof"
-)
-
-func startCPUProfile(path string) (func() error, error) {
-	//#nosec G304
-	file, err := os.Create(path)
-	if err != nil {
-		return nil, fmt.Errorf("create %q: %w", path, err)
-	}
-
-	err = pprof.StartCPUProfile(file)
-	if err != nil {
-		_ = file.Close()
-
-		return nil, fmt.Errorf("start cpu profile %q: %w", path, err)
-	}
-
-	return func() error {
-		pprof.StopCPUProfile()
-
-		err := file.Close()
-		if err != nil {
-			return fmt.Errorf("close cpu profile %q: %w", path, err)
-		}
-
-		return nil
-	}, nil
-}
-
-func writeMemProfile(path string) error {
-	//#nosec G304
-	file, err := os.Create(path)
-	if err != nil {
-		return fmt.Errorf("create %q: %w", path, err)
-	}
-
-	runtime.GC()
-
-	err = pprof.WriteHeapProfile(file)
-	if err != nil {
-		_ = file.Close()
-
-		return fmt.Errorf("write heap profile %q: %w", path, err)
-	}
-
-	err = file.Close()
-	if err != nil {
-		return fmt.Errorf("close heap profile %q: %w", path, err)
-	}
-
-	return nil
-}
diff --git a/cmd/receivepack9418/request.go b/cmd/receivepack9418/request.go
deleted file mode 100644
index 57b55e30..00000000
--- a/cmd/receivepack9418/request.go
+++ /dev/null
@@ -1,61 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"strings"
-)
-
-type gitProtoRequest struct {
-	Command         string
-	Pathname        string
-	Host            string
-	ExtraParameters []string
-}
-
-func parseGitProtoRequestPayload(payload []byte) (gitProtoRequest, error) {
-	parts := bytes.Split(payload, []byte{0})
-	if len(parts) == 0 || len(parts[0]) == 0 {
-		return gitProtoRequest{}, errors.New("missing command/path segment")
-	}
-
-	commandPath := string(parts[0])
-
-	command, pathname, ok := strings.Cut(commandPath, " ")
-	if !ok || command == "" || pathname == "" {
-		return gitProtoRequest{}, fmt.Errorf("malformed command/path segment %q", commandPath)
-	}
-
-	req := gitProtoRequest{
-		Command:  command,
-		Pathname: pathname,
-	}
-
-	i := 1
-	if i < len(parts) && strings.HasPrefix(string(parts[i]), "host=") {
-		req.Host = strings.TrimPrefix(string(parts[i]), "host=")
-		i++
-	}
-
-	// No tail left.
-	if i >= len(parts) {
-		return req, nil
-	}
-
-	// If there is tail, grammar requires one empty field before extras.
-	if len(parts[i]) != 0 {
-		return gitProtoRequest{}, fmt.Errorf("unexpected token %q after host/path", string(parts[i]))
-	}
-
-	i++
-	for ; i < len(parts); i++ {
-		if len(parts[i]) == 0 {
-			continue
-		}
-
-		req.ExtraParameters = append(req.ExtraParameters, string(parts[i]))
-	}
-
-	return req, nil
-}
diff --git a/cmd/receivepack9418/run.go b/cmd/receivepack9418/run.go
deleted file mode 100644
index 2932459d..00000000
--- a/cmd/receivepack9418/run.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package main
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"log"
-	"net"
-	"os"
-
-	"codeberg.org/lindenii/furgit/repository"
-)
-
-func run(listenAddr, repoPath string) error {
-	repoRoot, err := os.OpenRoot(repoPath)
-	if err != nil {
-		return fmt.Errorf("open repo root: %w", err)
-	}
-
-	defer func() { _ = repoRoot.Close() }()
-
-	repo, err := repository.Open(repoRoot)
-	if err != nil {
-		return fmt.Errorf("open repository: %w", err)
-	}
-
-	defer func() { _ = repo.Close() }()
-
-	objectsRoot, err := repoRoot.OpenRoot("objects")
-	if err != nil {
-		return fmt.Errorf("open objects root: %w", err)
-	}
-
-	defer func() { _ = objectsRoot.Close() }()
-
-	srv := &server{
-		repo:        repo,
-		objectsRoot: objectsRoot,
-	}
-
-	ln, err := (&net.ListenConfig{}).Listen(context.Background(), "tcp", listenAddr)
-	if err != nil {
-		return fmt.Errorf("listen %q: %w", listenAddr, err)
-	}
-
-	defer func() { _ = ln.Close() }()
-
-	log.Printf("receivepack9418: listening on %s", listenAddr)
-	log.Printf("receivepack9418: repository=%s algorithm=%s", repoPath, repo.Algorithm())
-
-	for {
-		conn, err := ln.Accept()
-		if err != nil {
-			if errors.Is(err, net.ErrClosed) {
-				return nil
-			}
-
-			nerr, ok := errors.AsType[net.Error](err)
-			if ok && nerr.Timeout() {
-				log.Printf("receivepack9418: timeout accept error: %v", err)
-
-				continue
-			}
-
-			return fmt.Errorf("accept: %w", err)
-		}
-
-		go srv.handleConn(conn)
-	}
-}
diff --git a/cmd/receivepack9418/server.go b/cmd/receivepack9418/server.go
deleted file mode 100644
index 74793712..00000000
--- a/cmd/receivepack9418/server.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package main
-
-import (
-	"os"
-
-	"codeberg.org/lindenii/furgit/repository"
-)
-
-type server struct {
-	repo        *repository.Repository
-	objectsRoot *os.Root
-}
diff --git a/cmd/show-object/main.go b/cmd/show-object/main.go
deleted file mode 100644
index 8fdffac8..00000000
--- a/cmd/show-object/main.go
+++ /dev/null
@@ -1,23 +0,0 @@
-// Command show-object provides a small command line utility to show the details of a specified Git object.
-package main
-
-import (
-	"flag"
-	"log"
-)
-
-func main() {
-	repoPath := flag.String("r", "", "path to git dir (.git or bare repo root)")
-	name := flag.String("h", "", "reference name or object id")
-
-	flag.Parse()
-
-	if *repoPath == "" || *name == "" {
-		log.Fatal("must provide -r <repo> and -h <ref-or-object-id>")
-	}
-
-	err := run(repoPath, name)
-	if err != nil {
-		log.Fatalf("run: %v", err)
-	}
-}
diff --git a/cmd/show-object/print.go b/cmd/show-object/print.go
deleted file mode 100644
index 75484f73..00000000
--- a/cmd/show-object/print.go
+++ /dev/null
@@ -1,74 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"strings"
-
-	"codeberg.org/lindenii/furgit/object"
-	"codeberg.org/lindenii/furgit/object/blob"
-	"codeberg.org/lindenii/furgit/object/commit"
-	"codeberg.org/lindenii/furgit/object/stored"
-	"codeberg.org/lindenii/furgit/object/tag"
-	"codeberg.org/lindenii/furgit/object/tree"
-)
-
-func printStored(s *stored.Stored[object.Object]) {
-	var b strings.Builder
-
-	id := s.ID()
-	ty := s.Object().ObjectType()
-
-	tyName, ok := ty.Name()
-	if !ok {
-		tyName = fmt.Sprintf("type %d", ty)
-	}
-
-	fmt.Fprintf(&b, "id: %s\n", id)
-	fmt.Fprintf(&b, "type: %s\n", tyName)
-
-	switch obj := s.Object().(type) {
-	case *blob.Blob:
-		blob := obj
-		fmt.Fprintf(&b, "size: %d\n", len(blob.Data))
-		fmt.Fprintf(&b, "data: %q\n", string(blob.Data))
-	case *tree.Tree:
-		tree := obj
-		fmt.Fprintf(&b, "entries: %d\n", len(tree.Entries))
-
-		for _, entry := range tree.Entries {
-			fmt.Fprintf(&b, "%06o %s\t%s\n", entry.Mode, entry.ID, entry.Name)
-		}
-	case *commit.Commit:
-		commit := obj
-		fmt.Fprintf(&b, "tree: %s\n", commit.Tree)
-
-		for _, parent := range commit.Parents {
-			fmt.Fprintf(&b, "parent: %s\n", parent)
-		}
-
-		fmt.Fprintf(&b, "author: %s <%s>\n", commit.Author.Name, commit.Author.Email)
-		fmt.Fprintf(&b, "committer: %s <%s>\n", commit.Committer.Name, commit.Committer.Email)
-		fmt.Fprintf(&b, "message:\n%s\n", string(commit.Message))
-	case *tag.Tag:
-		tag := obj
-
-		targetTy, ok := tag.TargetType.Name()
-		if !ok {
-			targetTy = fmt.Sprintf("type %d", tag.TargetType)
-		}
-
-		fmt.Fprintf(&b, "target: %s (%s)\n", tag.Target, targetTy)
-		fmt.Fprintf(&b, "name: %s\n", tag.Name)
-
-		if tag.Tagger != nil {
-			fmt.Fprintf(&b, "tagger: %s <%s>\n", tag.Tagger.Name, tag.Tagger.Email)
-		}
-
-		fmt.Fprintf(&b, "message:\n%s\n", string(tag.Message))
-	default:
-		fmt.Fprintf(&b, "%#v\n", obj)
-	}
-
-	_, _ = os.Stdout.WriteString(b.String())
-}
diff --git a/cmd/show-object/resolve.go b/cmd/show-object/resolve.go
deleted file mode 100644
index eaf2c102..00000000
--- a/cmd/show-object/resolve.go
+++ /dev/null
@@ -1,22 +0,0 @@
-package main
-
-import (
-	"strings"
-
-	objectid "codeberg.org/lindenii/furgit/object/id"
-	"codeberg.org/lindenii/furgit/repository"
-)
-
-func resolveInput(repo *repository.Repository, input string) (objectid.ObjectID, error) {
-	id, err := objectid.ParseHex(repo.Algorithm(), strings.TrimSpace(input))
-	if err == nil {
-		return id, nil
-	}
-
-	resolved, err := repo.Refs().ResolveToDetached(input)
-	if err != nil {
-		return objectid.ObjectID{}, err
-	}
-
-	return resolved.ID, nil
-}
diff --git a/cmd/show-object/run.go b/cmd/show-object/run.go
deleted file mode 100644
index f1a6fc6d..00000000
--- a/cmd/show-object/run.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"codeberg.org/lindenii/furgit/repository"
-)
-
-func run(repoPath, name *string) error {
-	root, err := os.OpenRoot(*repoPath)
-	if err != nil {
-		return fmt.Errorf("open repo root: %w", err)
-	}
-
-	defer func() { _ = root.Close() }()
-
-	repo, err := repository.Open(root)
-	if err != nil {
-		return fmt.Errorf("open repository: %w", err)
-	}
-
-	id, err := resolveInput(repo, *name)
-	if err != nil {
-		_ = repo.Close()
-
-		return fmt.Errorf("resolve %q: %w", *name, err)
-	}
-
-	s, err := repo.Fetcher().ExactObject(id)
-	if err != nil {
-		_ = repo.Close()
-
-		return fmt.Errorf("read object %s: %w", id, err)
-	}
-
-	printStored(s)
-
-	err = repo.Close()
-	if err != nil {
-		return fmt.Errorf("close repository: %w", err)
-	}
-
-	return nil
-}