func lsFilesCommand(cmd *cobra.Command, args []string) {
requireInRepo()
var ref string
var err error
if len(args) == 1 {
ref = args[0]
} else {
fullref, err := git.CurrentRef()
if err != nil {
Exit(err.Error())
}
ref = fullref.Sha
}
showOidLen := 10
if longOIDs {
showOidLen = 64
}
files, err := lfs.ScanTree(ref)
if err != nil {
Panic(err, "Could not scan for Git LFS tree: %s", err)
}
for _, p := range files {
Print("%s %s %s", p.Oid[0:showOidLen], lsFilesMarker(p), p.Name)
}
}
func checkoutWithIncludeExclude(include []string, exclude []string) {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not checkout")
}
pointers, err := lfs.ScanTree(ref)
if err != nil {
Panic(err, "Could not scan for Git LFS files")
}
var wait sync.WaitGroup
wait.Add(1)
c := make(chan *lfs.WrappedPointer)
go func() {
checkoutWithChan(c)
wait.Done()
}()
for _, pointer := range pointers {
if lfs.FilenamePassesIncludeExcludeFilter(pointer.Name, include, exclude) {
c <- pointer
}
}
close(c)
wait.Wait()
}
func pointersToFetchForRef(ref string) ([]*lfs.WrappedPointer, error) {
// Use SkipDeletedBlobs to avoid fetching ALL previous versions of modified files
opts := lfs.NewScanRefsOptions()
opts.ScanMode = lfs.ScanRefsMode
opts.SkipDeletedBlobs = true
return lfs.ScanTree(ref)
}
func checkoutWithIncludeExclude(include []string, exclude []string) {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not checkout")
}
pointers, err := lfs.ScanTree(ref.Sha)
if err != nil {
Panic(err, "Could not scan for Git LFS files")
}
var wait sync.WaitGroup
wait.Add(1)
c := make(chan *lfs.WrappedPointer, 1)
go func() {
checkoutWithChan(c)
wait.Done()
}()
// Count bytes for progress
var totalBytes int64
for _, pointer := range pointers {
totalBytes += pointer.Size
}
logPath, _ := cfg.Os.Get("GIT_LFS_PROGRESS")
progress := progress.NewProgressMeter(len(pointers), totalBytes, false, logPath)
progress.Start()
totalBytes = 0
for _, pointer := range pointers {
totalBytes += pointer.Size
if lfs.FilenamePassesIncludeExcludeFilter(pointer.Name, include, exclude) {
progress.Add(pointer.Name)
c <- pointer
// not strictly correct (parallel) but we don't have a callback & it's just local
// plus only 1 slot in channel so it'll block & be close
progress.TransferBytes("checkout", pointer.Name, pointer.Size, totalBytes, int(pointer.Size))
progress.FinishTransfer(pointer.Name)
} else {
progress.Skip(pointer.Size)
}
}
close(c)
wait.Wait()
progress.Finish()
}
func checkoutFromFetchChan(include []string, exclude []string, in chan *lfs.WrappedPointer) {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not checkout")
}
// Need to ScanTree to identify multiple files with the same content (fetch will only report oids once)
pointers, err := lfs.ScanTree(ref.Sha)
if err != nil {
Panic(err, "Could not scan for Git LFS files")
}
// Map oid to multiple pointers
mapping := make(map[string][]*lfs.WrappedPointer)
for _, pointer := range pointers {
if lfs.FilenamePassesIncludeExcludeFilter(pointer.Name, include, exclude) {
mapping[pointer.Oid] = append(mapping[pointer.Oid], pointer)
}
}
// Launch git update-index
c := make(chan *lfs.WrappedPointer)
var wait sync.WaitGroup
wait.Add(1)
go func() {
checkoutWithChan(c)
wait.Done()
}()
// Feed it from in, which comes from fetch
for p := range in {
// Add all of the files for this oid
for _, fp := range mapping[p.Oid] {
c <- fp
}
}
close(c)
wait.Wait()
}