예제 #1
0
func uploadsWithObjectIDs(oids []string) *lfs.TransferQueue {
	uploads := []*lfs.Uploadable{}
	totalSize := int64(0)

	for i, oid := range oids {
		if pushDryRun {
			Print("push object ID %s", oid)
			continue
		}
		tracerx.Printf("prepare upload: %s %d/%d", oid, i+1, len(oids))

		u, err := lfs.NewUploadable(oid, "")
		if err != nil {
			if Debugging || lfs.IsFatalError(err) {
				Panic(err, err.Error())
			} else {
				Exit(err.Error())
			}
		}
		uploads = append(uploads, u)
	}

	uploadQueue := lfs.NewUploadQueue(len(oids), totalSize, pushDryRun)

	for _, u := range uploads {
		uploadQueue.Add(u)
	}

	return uploadQueue
}
예제 #2
0
func uploadPointers(pointers []*lfs.WrappedPointer) *lfs.TransferQueue {
	totalSize := int64(0)
	for _, p := range pointers {
		totalSize += p.Size
	}

	skipObjects := prePushCheckForMissingObjects(pointers)

	uploadQueue := lfs.NewUploadQueue(len(pointers), totalSize, pushDryRun)
	for i, pointer := range pointers {
		if pushDryRun {
			Print("push %s => %s", pointer.Oid, pointer.Name)
			continue
		}

		if _, skip := skipObjects[pointer.Oid]; skip {
			// object missing locally but on server, don't bother
			continue
		}

		tracerx.Printf("prepare upload: %s %s %d/%d", pointer.Oid, pointer.Name, i+1, len(pointers))

		u, err := lfs.NewUploadable(pointer.Oid, pointer.Name)
		if err != nil {
			if Debugging || lfs.IsFatalError(err) {
				Panic(err, err.Error())
			} else {
				Exit(err.Error())
			}
		}
		uploadQueue.Add(u)
	}

	return uploadQueue
}
예제 #3
0
func uploadPointers(pointers []*lfs.WrappedPointer) *lfs.TransferQueue {

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

	uploadQueue := lfs.NewUploadQueue(len(pointers), totalSize, pushDryRun)
	for i, pointer := range pointers {
		if pushDryRun {
			Print("push %s [%s]", pointer.Name, pointer.Oid)
			continue
		}

		tracerx.Printf("prepare upload: %s %s %d/%d", pointer.Oid, pointer.Name, i+1, len(pointers))

		u, wErr := lfs.NewUploadable(pointer.Oid, pointer.Name)
		if wErr != nil {
			if Debugging || wErr.Panic {
				Panic(wErr.Err, wErr.Error())
			} else {
				Exit(wErr.Error())
			}
		}
		uploadQueue.Add(u)
	}

	return uploadQueue
}
예제 #4
0
func uploadsBetweenRefs(left string, right string) *lfs.TransferQueue {
	// Just use scanner here
	pointers, err := lfs.ScanRefs(left, right, nil)
	if err != nil {
		Panic(err, "Error scanning for Git LFS files")
	}

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

	uploadQueue := lfs.NewUploadQueue(len(pointers), totalSize, pushDryRun)
	for i, pointer := range pointers {
		if pushDryRun {
			Print("push %s", pointer.Name)
			continue
		}

		tracerx.Printf("prepare upload: %s %s %d/%d", pointer.Oid, pointer.Name, i+1, len(pointers))

		u, wErr := lfs.NewUploadable(pointer.Oid, pointer.Name)
		if wErr != nil {
			if Debugging || wErr.Panic {
				Panic(wErr.Err, wErr.Error())
			} else {
				Exit(wErr.Error())
			}
		}
		uploadQueue.Add(u)
	}

	return uploadQueue
}
예제 #5
0
파일: main.go 프로젝트: zhaohaiyi/git-lfs
func buildTestData() (oidsExist, oidsMissing []TestObject, err error) {
	const oidCount = 50
	oidsExist = make([]TestObject, 0, oidCount)
	oidsMissing = make([]TestObject, 0, oidCount)

	// Build test data for existing files & upload
	// Use test repo for this to simplify the process of making sure data matches oid
	// We're not performing a real test at this point (although an upload fail will break it)
	var callback testDataCallback
	repo := test.NewRepo(&callback)
	repo.Pushd()
	defer repo.Cleanup()
	// just one commit
	commit := test.CommitInput{CommitterName: "A N Other", CommitterEmail: "*****@*****.**"}
	var totalSize int64
	for i := 0; i < oidCount; i++ {
		filename := fmt.Sprintf("file%d.dat", i)
		sz := int64(rand.Intn(200)) + 50
		commit.Files = append(commit.Files, &test.FileInput{Filename: filename, Size: sz})
		totalSize += sz
	}
	outputs := repo.AddCommits([]*test.CommitInput{&commit})

	// now upload
	uploadQueue := lfs.NewUploadQueue(len(oidsExist), totalSize, false)
	for _, f := range outputs[0].Files {
		oidsExist = append(oidsExist, TestObject{Oid: f.Oid, Size: f.Size})

		u, err := lfs.NewUploadable(f.Oid, "Test file")
		if err != nil {
			return nil, nil, err
		}
		uploadQueue.Add(u)
	}
	uploadQueue.Wait()

	for _, err := range uploadQueue.Errors() {
		if errors.IsFatalError(err) {
			exit("Fatal error setting up test data: %s", err)
		}
	}

	// Generate SHAs for missing files, random but repeatable
	// No actual file content needed for these
	rand.Seed(int64(oidCount))
	runningSha := sha256.New()
	for i := 0; i < oidCount; i++ {
		runningSha.Write([]byte{byte(rand.Intn(256))})
		oid := hex.EncodeToString(runningSha.Sum(nil))
		sz := int64(rand.Intn(200)) + 50
		oidsMissing = append(oidsMissing, TestObject{Oid: oid, Size: sz})
	}
	return oidsExist, oidsMissing, nil
}
예제 #6
0
func upload(c *uploadContext, unfiltered []*lfs.WrappedPointer) {
	if c.DryRun {
		for _, p := range unfiltered {
			if c.HasUploaded(p.Oid) {
				continue
			}

			Print("push %s => %s", p.Oid, p.Name)
			c.SetUploaded(p.Oid)
		}

		return
	}

	q, pointers := c.prepareUpload(unfiltered)
	for _, p := range pointers {
		u, err := lfs.NewUploadable(p.Oid, p.Name)
		if err != nil {
			if errutil.IsCleanPointerError(err) {
				Exit(uploadMissingErr, p.Oid, p.Name, errutil.ErrorGetContext(err, "pointer").(*lfs.Pointer).Oid)
			} else {
				ExitWithError(err)
			}
		}

		q.Add(u)
		c.SetUploaded(p.Oid)
	}

	q.Wait()

	for _, err := range q.Errors() {
		if Debugging || errutil.IsFatalError(err) {
			LoggedError(err, err.Error())
		} else {
			if inner := errutil.GetInnerError(err); inner != nil {
				Error(inner.Error())
			}
			Error(err.Error())
		}
	}

	if len(q.Errors()) > 0 {
		os.Exit(2)
	}
}
예제 #7
0
func uploadsWithObjectIDs(oids []string) *lfs.TransferQueue {
	uploadQueue := lfs.NewUploadQueue(lfs.Config.ConcurrentTransfers(), len(oids))

	for i, oid := range oids {
		if pushDryRun {
			Print("push object ID %s", oid)
			continue
		}
		tracerx.Printf("prepare upload: %s %d/%d", oid, i+1, len(oids))

		u, wErr := lfs.NewUploadable(oid, "")
		if wErr != nil {
			if Debugging || wErr.Panic {
				Panic(wErr.Err, wErr.Error())
			} else {
				Exit(wErr.Error())
			}
		}
		uploadQueue.Add(u)
	}

	return uploadQueue
}
예제 #8
0
// prePushCommand is run through Git's pre-push hook. The pre-push hook passes
// two arguments on the command line:
//
//   1. Name of the remote to which the push is being done
//   2. URL to which the push is being done
//
// The hook receives commit information on stdin in the form:
//   <local ref> <local sha1> <remote ref> <remote sha1>
//
// In the typical case, prePushCommand will get a list of git objects being
// pushed by using the following:
//
//    git rev-list --objects <local sha1> ^<remote sha1>
//
// If any of those git objects are associated with Git LFS objects, those
// objects will be pushed to the Git LFS API.
//
// In the case of pushing a new branch, the list of git objects will be all of
// the git objects in this branch.
//
// In the case of deleting a branch, no attempts to push Git LFS objects will be
// made.
func prePushCommand(cmd *cobra.Command, args []string) {
	var left, right string

	if len(args) == 0 {
		Print("This should be run through Git's pre-push hook.  Run `git lfs update` to install it.")
		os.Exit(1)
	}

	lfs.Config.CurrentRemote = args[0]

	refsData, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		Panic(err, "Error reading refs on stdin")
	}

	if len(refsData) == 0 {
		return
	}

	left, right = decodeRefs(string(refsData))
	if left == prePushDeleteBranch {
		return
	}

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

	uploadQueue := lfs.NewUploadQueue(lfs.Config.ConcurrentTransfers(), len(pointers))

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

		u, wErr := lfs.NewUploadable(pointer.Oid, pointer.Name)
		if wErr != nil {
			if cleanPointerErr, ok := wErr.Err.(*lfs.CleanedPointerError); ok {
				Exit("%s is an LFS pointer to %s, which does not exist in .git/lfs/objects.\n\nRun 'git lfs fsck' to verify Git LFS objects.",
					pointer.Name, cleanPointerErr.Pointer.Oid)
			} else if Debugging || wErr.Panic {
				Panic(wErr.Err, wErr.Error())
			} else {
				Exit(wErr.Error())
			}
		}

		uploadQueue.Add(u)
	}

	if !prePushDryRun {
		uploadQueue.Process()
		for _, err := range uploadQueue.Errors() {
			if Debugging || err.Panic {
				LoggedError(err.Err, err.Error())
			} else {
				Error(err.Error())
			}
		}

		if len(uploadQueue.Errors()) > 0 {
			os.Exit(2)
		}
	}
}
예제 #9
0
// prePushCommand is run through Git's pre-push hook. The pre-push hook passes
// two arguments on the command line:
//
//   1. Name of the remote to which the push is being done
//   2. URL to which the push is being done
//
// The hook receives commit information on stdin in the form:
//   <local ref> <local sha1> <remote ref> <remote sha1>
//
// In the typical case, prePushCommand will get a list of git objects being
// pushed by using the following:
//
//    git rev-list --objects <local sha1> ^<remote sha1>
//
// If any of those git objects are associated with Git LFS objects, those
// objects will be pushed to the Git LFS API.
//
// In the case of pushing a new branch, the list of git objects will be all of
// the git objects in this branch.
//
// In the case of deleting a branch, no attempts to push Git LFS objects will be
// made.
func prePushCommand(cmd *cobra.Command, args []string) {
	var left, right string

	if len(args) == 0 {
		Print("This should be run through Git's pre-push hook.  Run `git lfs update` to install it.")
		os.Exit(1)
	}

	lfs.Config.CurrentRemote = args[0]

	refsData, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		Panic(err, "Error reading refs on stdin")
	}

	if len(refsData) == 0 {
		return
	}

	left, right = decodeRefs(string(refsData))
	if left == prePushDeleteBranch {
		return
	}

	// Just use scanner here
	scanOpt := &lfs.ScanRefsOptions{ScanMode: lfs.ScanLeftToRemoteMode, 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 map[string]struct{}

	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.Name, pointer.Oid)
			continue
		}

		if _, skip := skipObjects[pointer.Oid]; skip {
			// 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)
		}
	}
}
예제 #10
0
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)
		}
	}

}
예제 #11
0
// pushCommand pushes local objects to a Git LFS server.  It takes two
// arguments:
//
//   `<remote> <remote ref>`
//
// Both a remote name ("origin") or a remote URL are accepted.
//
// pushCommand calculates the git objects to send by looking comparing the range
// of commits between the local and remote git servers.
func pushCommand(cmd *cobra.Command, args []string) {
	var left, right string

	if len(args) == 0 {
		Print("Specify a remote and a remote branch name (`git lfs push origin master`)")
		os.Exit(1)
	}

	lfs.Config.CurrentRemote = args[0]

	if useStdin {
		requireStdin("Run this command from the Git pre-push hook, or leave the --stdin flag off.")

		// called from a pre-push hook!  Update the existing pre-push hook if it's
		// one that git-lfs set.
		lfs.InstallHooks(false)

		refsData, err := ioutil.ReadAll(os.Stdin)
		if err != nil {
			Panic(err, "Error reading refs on stdin")
		}

		if len(refsData) == 0 {
			return
		}

		left, right = decodeRefs(string(refsData))
		if left == pushDeleteBranch {
			return
		}
	} else {
		var remoteArg, refArg string

		if len(args) < 1 {
			Print("Usage: git lfs push --dry-run <remote> [ref]")
			return
		}

		remoteArg = args[0]
		if len(args) == 2 {
			refArg = args[1]
		}

		localRef, err := git.CurrentRef()
		if err != nil {
			Panic(err, "Error getting local ref")
		}
		left = localRef

		remoteRef, err := git.LsRemote(remoteArg, refArg)
		if err != nil {
			Panic(err, "Error getting remote ref")
		}

		if remoteRef != "" {
			right = "^" + strings.Split(remoteRef, "\t")[0]
		}
	}

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

	uploadQueue := lfs.NewUploadQueue(lfs.Config.ConcurrentTransfers(), len(pointers))

	for i, pointer := range pointers {
		if pushDryRun {
			Print("push %s", pointer.Name)
			continue
		}
		tracerx.Printf("checking_asset: %s %s %d/%d", pointer.Oid, pointer.Name, i+1, len(pointers))

		u, wErr := lfs.NewUploadable(pointer.Oid, pointer.Name, i+1, len(pointers))
		if wErr != nil {
			if Debugging || wErr.Panic {
				Panic(wErr.Err, wErr.Error())
			} else {
				Exit(wErr.Error())
			}
		}
		uploadQueue.Add(u)
	}

	if !pushDryRun {
		uploadQueue.Process()
		for _, err := range uploadQueue.Errors() {
			if Debugging || err.Panic {
				LoggedError(err.Err, err.Error())
			} else {
				Error(err.Error())
			}
		}

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