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)
}
}