mugit/internal/git/gitx/pack.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com git: use v2 protocol only when client asks for it, 3 months ago
olexsmir@gmail.com git: use v2 protocol only when client asks for it, 3 months ago
| 1 | package gitx |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "io" |
| 7 | "strings" |
| 8 | ) |
| 9 | |
| 10 | // InfoRefs executes git-upload-pack --advertise-refs for smart-HTTP discovery. |
| 11 | func InfoRefs(ctx context.Context, repoDir, protocol string, out io.Writer) error { |
| 12 | if !strings.Contains(protocol, "version=2") { |
| 13 | if err := PackLine(out, "# service=git-upload-pack\n"); err != nil { |
| 14 | return fmt.Errorf("write pack line: %w", err) |
| 15 | } |
| 16 | if err := PackFlush(out); err != nil { |
| 17 | return fmt.Errorf("flush pack: %w", err) |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | if err := gitCmd(ctx, cmdOpts{ |
| 22 | RepoDir: repoDir, |
| 23 | Cmd: []string{ |
| 24 | "-c", "uploadpack.allowFilter=true", |
| 25 | "upload-pack", "--stateless-rpc", "--advertise-refs", |
| 26 | }, |
| 27 | Stdout: out, |
| 28 | Stderr: out, // TODO: Check if this is correct. |
| 29 | }); err != nil { |
| 30 | return fmt.Errorf("git-upload-pack: %w", err) |
| 31 | } |
| 32 | return nil |
| 33 | } |
| 34 | |
| 35 | // UploadPack executes git-upload-pack for smart-HTTP git fetch/clone. |
| 36 | // StatelessRPC should be true in case it's used over http, and false for ssh. |
| 37 | func UploadPack(ctx context.Context, repoDir string, statelessRPC bool, in io.Reader, out io.Writer) error { |
| 38 | cmd := []string{"-c", "uploadpack.allowFilter=true", "upload-pack"} |
| 39 | if statelessRPC { |
| 40 | cmd = append(cmd, "--stateless-rpc") |
| 41 | } |
| 42 | |
| 43 | if err := gitCmd(ctx, cmdOpts{ |
| 44 | RepoDir: repoDir, |
| 45 | Cmd: cmd, |
| 46 | Stdin: in, |
| 47 | Stdout: out, |
| 48 | Stderr: out, // TODO: Check if this is correct. |
| 49 | }); err != nil { |
| 50 | return fmt.Errorf("git-upload-pack: %w", err) |
| 51 | } |
| 52 | return nil |
| 53 | } |
| 54 | |
| 55 | // ReceivePack executes git-receive-pack for git push. |
| 56 | func ReceivePack(ctx context.Context, repoDir string, in io.Reader, out, errout io.Writer) error { |
| 57 | if err := gitCmd(ctx, cmdOpts{ |
| 58 | RepoDir: repoDir, |
| 59 | Cmd: []string{"receive-pack"}, |
| 60 | Stdin: in, |
| 61 | Stdout: out, |
| 62 | Stderr: errout, |
| 63 | }); err != nil { |
| 64 | return fmt.Errorf("git-receive-pack: %w", err) |
| 65 | } |
| 66 | return nil |
| 67 | } |