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 cleanCommand(cmd *cobra.Command, args []string) {
requireStdin("This command should be run by the Git 'clean' filter")
lfs.InstallHooks(false)
var fileName string
var cb progress.CopyCallback
var file *os.File
var fileSize int64
if len(args) > 0 {
fileName = args[0]
stat, err := os.Stat(fileName)
if err == nil && stat != nil {
fileSize = stat.Size()
localCb, localFile, err := lfs.CopyCallbackFile("clean", fileName, 1, 1)
if err != nil {
Error(err.Error())
} else {
cb = localCb
file = localFile
}
}
}
cleaned, err := lfs.PointerClean(os.Stdin, fileName, fileSize, cb)
if file != nil {
file.Close()
}
if cleaned != nil {
defer cleaned.Teardown()
}
if errors.IsCleanPointerError(err) {
os.Stdout.Write(errors.GetContext(err, "bytes").([]byte))
return
}
if err != nil {
Panic(err, "Error cleaning asset.")
}
tmpfile := cleaned.Filename
mediafile, err := lfs.LocalMediaPath(cleaned.Oid)
if err != nil {
Panic(err, "Unable to get local media path.")
}
if stat, _ := os.Stat(mediafile); stat != nil {
if stat.Size() != cleaned.Size && len(cleaned.Pointer.Extensions) == 0 {
Exit("Files don't match:\n%s\n%s", mediafile, tmpfile)
}
Debug("%s exists", mediafile)
} else {
if err := os.Rename(tmpfile, mediafile); err != nil {
Panic(err, "Unable to move %s to %s\n", tmpfile, mediafile)
}
Debug("Writing %s", mediafile)
}
lfs.EncodePointer(os.Stdout, cleaned.Pointer)
}