func Environ(cfg *config.Configuration, manifest *transfer.Manifest) []string {
osEnviron := os.Environ()
env := make([]string, 0, len(osEnviron)+7)
dltransfers := manifest.GetDownloadAdapterNames()
sort.Strings(dltransfers)
ultransfers := manifest.GetUploadAdapterNames()
sort.Strings(ultransfers)
fetchPruneConfig := cfg.FetchPruneConfig()
env = append(env,
fmt.Sprintf("LocalWorkingDir=%s", config.LocalWorkingDir),
fmt.Sprintf("LocalGitDir=%s", config.LocalGitDir),
fmt.Sprintf("LocalGitStorageDir=%s", config.LocalGitStorageDir),
fmt.Sprintf("LocalMediaDir=%s", LocalMediaDir()),
fmt.Sprintf("LocalReferenceDir=%s", config.LocalReferenceDir),
fmt.Sprintf("TempDir=%s", TempDir()),
fmt.Sprintf("ConcurrentTransfers=%d", cfg.ConcurrentTransfers()),
fmt.Sprintf("TusTransfers=%v", cfg.TusTransfersAllowed()),
fmt.Sprintf("BasicTransfersOnly=%v", cfg.BasicTransfersOnly()),
fmt.Sprintf("BatchTransfer=%v", cfg.BatchTransfer()),
fmt.Sprintf("SkipDownloadErrors=%v", cfg.SkipDownloadErrors()),
fmt.Sprintf("FetchRecentAlways=%v", fetchPruneConfig.FetchRecentAlways),
fmt.Sprintf("FetchRecentRefsDays=%d", fetchPruneConfig.FetchRecentRefsDays),
fmt.Sprintf("FetchRecentCommitsDays=%d", fetchPruneConfig.FetchRecentCommitsDays),
fmt.Sprintf("FetchRecentRefsIncludeRemotes=%v", fetchPruneConfig.FetchRecentRefsIncludeRemotes),
fmt.Sprintf("PruneOffsetDays=%d", fetchPruneConfig.PruneOffsetDays),
fmt.Sprintf("PruneVerifyRemoteAlways=%v", fetchPruneConfig.PruneVerifyRemoteAlways),
fmt.Sprintf("PruneRemoteName=%s", fetchPruneConfig.PruneRemoteName),
fmt.Sprintf("AccessDownload=%s", cfg.Access("download")),
fmt.Sprintf("AccessUpload=%s", cfg.Access("upload")),
fmt.Sprintf("DownloadTransfers=%s", strings.Join(dltransfers, ",")),
fmt.Sprintf("UploadTransfers=%s", strings.Join(ultransfers, ",")),
)
if len(cfg.FetchExcludePaths()) > 0 {
env = append(env, fmt.Sprintf("FetchExclude=%s", strings.Join(cfg.FetchExcludePaths(), ", ")))
}
if len(cfg.FetchIncludePaths()) > 0 {
env = append(env, fmt.Sprintf("FetchInclude=%s", strings.Join(cfg.FetchIncludePaths(), ", ")))
}
for _, ext := range cfg.Extensions() {
env = append(env, fmt.Sprintf("Extension[%d]=%s", ext.Priority, ext.Name))
}
for _, e := range osEnviron {
if !strings.Contains(e, "GIT_") {
continue
}
env = append(env, e)
}
return env
}
func downloadFile(writer io.Writer, ptr *Pointer, workingfile, mediafile string, manifest *transfer.Manifest, cb progress.CopyCallback) error {
fmt.Fprintf(os.Stderr, "Downloading %s (%s)\n", workingfile, pb.FormatBytes(ptr.Size))
xfers := manifest.GetDownloadAdapterNames()
obj, adapterName, err := api.BatchOrLegacySingle(config.Config, &api.ObjectResource{Oid: ptr.Oid, Size: ptr.Size}, "download", xfers)
if err != nil {
return errors.Wrapf(err, "Error downloading %s: %s", filepath.Base(mediafile), err)
}
if ptr.Size == 0 {
ptr.Size = obj.Size
}
adapter := manifest.NewDownloadAdapter(adapterName)
var tcb transfer.TransferProgressCallback
if cb != nil {
tcb = func(name string, totalSize, readSoFar int64, readSinceLast int) error {
return cb(totalSize, readSoFar, readSinceLast)
}
}
// Single download
adapterResultChan := make(chan transfer.TransferResult, 1)
err = adapter.Begin(1, tcb, adapterResultChan)
if err != nil {
return err
}
adapter.Add(transfer.NewTransfer(filepath.Base(workingfile), obj, mediafile))
adapter.End()
res := <-adapterResultChan
if res.Error != nil {
return errors.Wrapf(err, "Error buffering media file: %s", res.Error)
}
return readLocalFile(writer, ptr, mediafile, workingfile, nil)
}
