Golang StringSet.Contains方法代码示例

func pruneCheckVerified(prunableObjects []string, reachableObjects, verifiedObjects lfs.StringSet) {
	// There's no issue if an object is not reachable and missing, only if reachable & missing
	var problems bytes.Buffer
	for _, oid := range prunableObjects {
		// Test verified first as most likely reachable
		if !verifiedObjects.Contains(oid) {
			if reachableObjects.Contains(oid) {
				problems.WriteString(fmt.Sprintf(" * %v\n", oid))
			} else {
				// Just to indicate why it doesn't matter that we didn't verify
				tracerx.Printf("UNREACHABLE: %v", oid)
			}
		}
	}
	// technically we could still prune the other oids, but this indicates a
	// more serious issue because the local state implies that these can be
	// deleted but that's incorrect; bad state has occurred somehow, might need
	// push --all to resolve
	if problems.Len() > 0 {
		Exit("Abort: these objects to be pruned are missing on remote:\n%v", problems.String())
	}
}

func prePushRef(left, right string) {
	// Just use scanner here
	scanOpt := lfs.NewScanRefsOptions()
	scanOpt.ScanMode = lfs.ScanLeftToRemoteMode
	scanOpt.RemoteName = lfs.Config.CurrentRemote

	pointers, err := lfs.ScanRefs(left, right, scanOpt)
	if err != nil {
		Panic(err, "Error scanning for Git LFS files")
	}

	totalSize := int64(0)
	for _, p := range pointers {
		totalSize += p.Size
	}

	// Objects to skip because they're missing locally but on server
	var skipObjects lfs.StringSet

	if !prePushDryRun {
		// Do this as a pre-flight check since upload queue starts immediately
		skipObjects = prePushCheckForMissingObjects(pointers)
	}

	uploadQueue := lfs.NewUploadQueue(len(pointers), totalSize, prePushDryRun)

	for _, pointer := range pointers {
		if prePushDryRun {
			Print("push %s => %s", pointer.Oid, pointer.Name)
			continue
		}

		if skipObjects.Contains(pointer.Oid) {
			// object missing locally but on server, don't bother
			continue
		}

		u, err := lfs.NewUploadable(pointer.Oid, pointer.Name)
		if err != nil {
			if lfs.IsCleanPointerError(err) {
				Exit(prePushMissingErrMsg, pointer.Name, lfs.ErrorGetContext(err, "pointer").(*lfs.Pointer).Oid)
			} else if Debugging || lfs.IsFatalError(err) {
				Panic(err, err.Error())
			} else {
				Exit(err.Error())
			}
		}

		uploadQueue.Add(u)
	}

	if !prePushDryRun {
		uploadQueue.Wait()
		for _, err := range uploadQueue.Errors() {
			if Debugging || lfs.IsFatalError(err) {
				LoggedError(err, err.Error())
			} else {
				Error(err.Error())
			}
		}

		if len(uploadQueue.Errors()) > 0 {
			os.Exit(2)
		}
	}

}