| 54 | } |
| 55 | |
| 56 | func ParseRefString( |
| 57 | ctx context.Context, |
| 58 | statFS StatFS, |
| 59 | refString string, |
| 60 | refPin string, |
| 61 | ) (_ *ParsedRefString, rerr error) { |
| 62 | ctx, span := Tracer(ctx).Start(ctx, fmt.Sprintf("parseRefString: %s", refString), telemetry.Internal()) |
| 63 | defer telemetry.EndWithCause(span, &rerr) |
| 64 | |
| 65 | kind := FastModuleSourceKindCheck(refString, refPin) |
| 66 | switch kind { |
| 67 | case ModuleSourceKindLocal: |
| 68 | return &ParsedRefString{ |
| 69 | Kind: kind, |
| 70 | Local: &ParsedLocalRefString{ |
| 71 | ModPath: refString, |
| 72 | }, |
| 73 | }, nil |
| 74 | case ModuleSourceKindGit: |
| 75 | parsedGitRef, err := ParseGitRefString(ctx, refString) |
| 76 | if err != nil { |
| 77 | return nil, fmt.Errorf("failed to parse git ref string: %w", err) |
| 78 | } |
| 79 | return &ParsedRefString{ |
| 80 | Kind: kind, |
| 81 | Git: &parsedGitRef, |
| 82 | }, nil |
| 83 | } |
| 84 | |
| 85 | // First, we stat ref in case the mod path github.com/username is a local directory |
| 86 | if _, stat, err := statFS.Stat(ctx, refString); err != nil { |
| 87 | slog.Debug("parseRefString stat error", "error", err) |
| 88 | } else if stat.IsDir() { |
| 89 | return &ParsedRefString{ |
| 90 | Kind: ModuleSourceKindLocal, |
| 91 | Local: &ParsedLocalRefString{ |
| 92 | ModPath: refString, |
| 93 | }, |
| 94 | }, nil |
| 95 | } |
| 96 | |
| 97 | // Parse scheme and attempt to parse as git endpoint |
| 98 | parsedGitRef, err := ParseGitRefString(ctx, refString) |
| 99 | switch { |
| 100 | case err == nil: |
| 101 | return &ParsedRefString{ |
| 102 | Kind: ModuleSourceKindGit, |
| 103 | Git: &parsedGitRef, |
| 104 | }, nil |
| 105 | case errors.As(err, &gitEndpointError{}): |
| 106 | // couldn't connect to git endpoint, fallback to local |
| 107 | return &ParsedRefString{ |
| 108 | Kind: ModuleSourceKindLocal, |
| 109 | Local: &ParsedLocalRefString{ |
| 110 | ModPath: refString, |
| 111 | }, |
| 112 | }, nil |
| 113 | default: |