func smudgeCommand(cmd *cobra.Command, args []string) { requireStdin("This command should be run by the Git 'smudge' filter") lfs.InstallHooks(false) // keeps the initial buffer from lfs.DecodePointer b := &bytes.Buffer{} r := io.TeeReader(os.Stdin, b) ptr, err := lfs.DecodePointer(r) if err != nil { mr := io.MultiReader(b, os.Stdin) _, err := io.Copy(os.Stdout, mr) if err != nil { Panic(err, "Error writing data to stdout:") } return } if smudgeInfo { localPath, err := lfs.LocalMediaPath(ptr.Oid) if err != nil { Exit(err.Error()) } stat, err := os.Stat(localPath) if err != nil { Print("%d --", ptr.Size) } else { Print("%d %s", stat.Size(), localPath) } return } filename := smudgeFilename(args, err) cb, file, err := lfs.CopyCallbackFile("smudge", filename, 1, 1) if err != nil { Error(err.Error()) } cfg := lfs.Config download := lfs.FilenamePassesIncludeExcludeFilter(filename, cfg.FetchIncludePaths(), cfg.FetchExcludePaths()) if smudgeSkip || lfs.Config.GetenvBool("GIT_LFS_SKIP_SMUDGE", false) { download = false } err = ptr.Smudge(os.Stdout, filename, download, cb) if file != nil { file.Close() } if err != nil { ptr.Encode(os.Stdout) // Download declined error is ok to skip if we weren't requesting download if !(lfs.IsDownloadDeclinedError(err) && !download) { LoggedError(err, "Error accessing media: %s (%s)", filename, ptr.Oid) os.Exit(2) } } }
func smudgeCommand(cmd *cobra.Command, args []string) { requireStdin("This command should be run by the Git 'smudge' filter") lfs.InstallHooks(false) b := &bytes.Buffer{} r := io.TeeReader(os.Stdin, b) ptr, err := lfs.DecodePointer(r) if err != nil { mr := io.MultiReader(b, os.Stdin) _, err := io.Copy(os.Stdout, mr) if err != nil { Panic(err, "Error writing data to stdout:") } return } if smudgeInfo { localPath, err := lfs.LocalMediaPath(ptr.Oid) if err != nil { Exit(err.Error()) } stat, err := os.Stat(localPath) if err != nil { Print("%d --", ptr.Size) } else { Print("%d %s", stat.Size(), localPath) } return } filename := smudgeFilename(args, err) cb, file, err := lfs.CopyCallbackFile("smudge", filename, 1, 1) if err != nil { Error(err.Error()) } cfg := lfs.Config download := lfs.FilenamePassesIncludeExcludeFilter(filename, cfg.FetchIncludePaths(), cfg.FetchExcludePaths()) err = ptr.Smudge(os.Stdout, filename, download, cb) if file != nil { file.Close() } if err != nil { ptr.Encode(os.Stdout) LoggedError(err, "Error accessing media: %s (%s)", filename, ptr.Oid) } }
func pointerCommand(cmd *cobra.Command, args []string) { comparing := false something := false buildOid := "" compareOid := "" if len(pointerCompare) > 0 || pointerStdin { comparing = true } if len(pointerFile) > 0 { something = true buildFile, err := os.Open(pointerFile) if err != nil { Error(err.Error()) os.Exit(1) } oidHash := sha256.New() size, err := io.Copy(oidHash, buildFile) buildFile.Close() if err != nil { Error(err.Error()) os.Exit(1) } ptr := lfs.NewPointer(hex.EncodeToString(oidHash.Sum(nil)), size, nil) fmt.Fprintf(os.Stderr, "Git LFS pointer for %s\n\n", pointerFile) buf := &bytes.Buffer{} lfs.EncodePointer(io.MultiWriter(os.Stdout, buf), ptr) if comparing { buildOid = gitHashObject(buf.Bytes()) fmt.Fprintf(os.Stderr, "\nGit blob OID: %s\n\n", buildOid) } } else { comparing = false } if len(pointerCompare) > 0 || pointerStdin { something = true compFile, err := pointerReader() if err != nil { Error(err.Error()) os.Exit(1) } buf := &bytes.Buffer{} tee := io.TeeReader(compFile, buf) _, err = lfs.DecodePointer(tee) compFile.Close() pointerName := "STDIN" if !pointerStdin { pointerName = pointerCompare } fmt.Fprintf(os.Stderr, "Pointer from %s\n\n", pointerName) if err != nil { Error(err.Error()) os.Exit(1) } fmt.Fprintf(os.Stderr, buf.String()) if comparing { compareOid = gitHashObject(buf.Bytes()) fmt.Fprintf(os.Stderr, "\nGit blob OID: %s\n", compareOid) } } if comparing && buildOid != compareOid { fmt.Fprintf(os.Stderr, "\nPointers do not match\n") os.Exit(1) } if !something { Error("Nothing to do!") os.Exit(1) } }