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Monorepo for Tangled
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912 B · 39 lines
Go
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import ( "context" "errors" "io"
"github.com/go-git/go-git/v5/config")
var ( ErrMissingGitModules = errors.New("no .gitmodules file found") ErrInvalidGitModules = errors.New("invalid .gitmodules file"))
func GetSubmodules(ctx context.Context, repoPath, ref string) (*config.Modules, error) { modulesEntry, err := GetEntry(ctx, repoPath, ref, ".gitmodules") if err != nil { return nil, ErrMissingGitModules }
// at the moment we do not strictly limit the size of the .gitmodules file because some users would have huge .gitmodules files (>1MB) _, reader, err := ReadBlob(ctx, repoPath, modulesEntry.Hash) if err != nil { return nil, err }
modulesContent, err := io.ReadAll(reader) if err != nil { return nil, err }
modules := config.NewModules() if err := modules.Unmarshal(modulesContent); err != nil { return nil, ErrInvalidGitModules }
return modules, nil}