mugit/internal/git/gitx/pack.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com git: refactor gitserver again; and rename, 3 months ago
olexsmir@gmail.com git: refactor gitserver again; and rename, 3 months ago
| 1 | package gitx |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "io" |
| 7 | "os/exec" |
| 8 | "syscall" |
| 9 | ) |
| 10 | |
| 11 | // InfoRefs executes git-upload-pack --advertise-refs for smart-HTTP discovery. |
| 12 | func InfoRefs(ctx context.Context, repoDir string, out io.Writer) error { |
| 13 | cmd := exec.CommandContext(ctx, "git", []string{ |
| 14 | "-c", "uploadpack.allowFilter=true", |
| 15 | "upload-pack", |
| 16 | "--stateless-rpc", |
| 17 | "--advertise-refs", |
| 18 | ".", |
| 19 | }...) |
| 20 | cmd.Dir = repoDir |
| 21 | cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true} |
| 22 | cmd.Env = gitEnv |
| 23 | |
| 24 | cmd.Stdout = out |
| 25 | cmd.Stderr = out // TODO: Check if this is correct. |
| 26 | |
| 27 | if err := PackLine(out, "# service=git-upload-pack\n"); err != nil { |
| 28 | return fmt.Errorf("write pack line: %w", err) |
| 29 | } |
| 30 | if err := PackFlush(out); err != nil { |
| 31 | return fmt.Errorf("flush pack: %w", err) |
| 32 | } |
| 33 | |
| 34 | if err := cmd.Run(); err != nil { |
| 35 | return fmt.Errorf("git-upload-pack: %w", err) |
| 36 | } |
| 37 | |
| 38 | return nil |
| 39 | } |
| 40 | |
| 41 | // UploadPack executes git-upload-pack for smart-HTTP git fetch/clone. |
| 42 | // StatelessRPC should be true in case it's used over http, and false for ssh. |
| 43 | func UploadPack(ctx context.Context, repoDir string, statelessRPC bool, in io.Reader, out io.Writer) error { |
| 44 | args := []string{"-c", "uploadpack.allowFilter=true", "upload-pack"} |
| 45 | if statelessRPC { |
| 46 | args = append(args, "--stateless-rpc") |
| 47 | } |
| 48 | args = append(args, ".") |
| 49 | |
| 50 | cmd := exec.CommandContext(ctx, "git", args...) |
| 51 | cmd.Dir = repoDir |
| 52 | cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true} |
| 53 | cmd.Env = gitEnv |
| 54 | |
| 55 | cmd.Stdin = in |
| 56 | cmd.Stdout = out |
| 57 | cmd.Stderr = out // TODO: Check if this is correct. |
| 58 | |
| 59 | if err := cmd.Run(); err != nil { |
| 60 | return fmt.Errorf("git-upload-pack: %w", err) |
| 61 | } |
| 62 | |
| 63 | return nil |
| 64 | } |
| 65 | |
| 66 | // ReceivePack executes git-receive-pack for git push. |
| 67 | func ReceivePack(ctx context.Context, repoDir string, in io.Reader, out, errout io.Writer) error { |
| 68 | cmd := exec.CommandContext(ctx, "git", "receive-pack", ".") |
| 69 | cmd.Dir = repoDir |
| 70 | cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true} |
| 71 | cmd.Env = gitEnv |
| 72 | |
| 73 | cmd.Stdin = in |
| 74 | cmd.Stdout = out |
| 75 | cmd.Stderr = errout |
| 76 | |
| 77 | if err := cmd.Run(); err != nil { |
| 78 | return fmt.Errorf("git-receive-pack: %w", err) |
| 79 | } |
| 80 | |
| 81 | return nil |
| 82 | } |