// UpdateImports iterates over the imported packages and updates them.
//
// Params:
//
// - force (bool): force packages to update (default false)
// - conf (*cfg.Config): The configuration
// - packages([]string): The packages to update. Default is all.
func UpdateImports(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
cfg := p.Get("conf", nil).(*cfg.Config)
force := p.Get("force", true).(bool)
plist := p.Get("packages", []string{}).([]string)
home := p.Get("home", "").(string)
cache := p.Get("cache", false).(bool)
cacheGopath := p.Get("cacheGopath", false).(bool)
useGopath := p.Get("useGopath", false).(bool)
pkgs := list2map(plist)
restrict := len(pkgs) > 0
cwd, err := VendorPath(c)
if err != nil {
return false, err
}
if len(cfg.Imports) == 0 {
Info("No dependencies found. Nothing updated.\n")
return false, nil
}
for _, dep := range cfg.Imports {
if restrict && !pkgs[dep.Name] {
Debug("===> Skipping %q", dep.Name)
// Even though skipping check if the package exists and has VCS info
// needed for other operations.
dest := filepath.Join(cwd, filepath.FromSlash(dep.Name))
if _, err := os.Stat(dest); os.IsNotExist(err) {
Warn("Package %s not checked out to vendor/ folder", dep.Name)
Error("Unable to generate accurate glide.lock because %s is missing", dep.Name)
} else {
empty, err := isDirectoryEmpty(dest)
_, err2 := v.DetectVcsFromFS(dest)
if err != nil || empty == true {
Warn("Package %s not checked out to vendor/ folder. Directory empty", dep.Name)
Error("Unable to generate accurate glide.lock because %s is missing", dep.Name)
continue
} else if empty == false && err2 == v.ErrCannotDetectVCS {
Warn("%s appears to be a vendored package missing version control data", dep.Name)
Error("Unable to generate accurate glide.lock because %s version control data is missing", dep.Name)
}
}
continue
}
// Hack: The updateCache global keeps us from re-updating the same
// dependencies when we're recursing. We cache here to prevent
// flattening from causing unnecessary updates.
updateCache[dep.Name] = true
if err := VcsUpdate(dep, cwd, home, force, cache, cacheGopath, useGopath); err != nil {
Warn("Update failed for %s: %s\n", dep.Name, err)
}
}
return true, nil
}
// VcsVersion set the VCS version for a checkout.
func VcsVersion(dep *Dependency, vend string) error {
// If there is no refernece configured there is nothing to set.
if dep.Reference == "" {
return nil
}
cwd := path.Join(vend, dep.Name)
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := isDirectoryEmpty(cwd)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(cwd)
if empty == false && err == v.ErrCannotDetectVCS {
Warn("%s appears to be a vendored package. Unable to set new version. Consider the '--update-vendored' flag.\n", dep.Name)
} else {
Info("Setting version for %s.\n", dep.Name)
repo, err := dep.GetRepo(cwd)
if err != nil {
return err
}
if err := repo.UpdateVersion(dep.Reference); err != nil {
Error("Failed to set version to %s: %s\n", dep.Reference, err)
return err
}
}
return nil
}
func repoRoot(pth string) (string, error) {
_, err := vcs.DetectVcsFromFS(pth)
if err == vcs.ErrCannotDetectVCS {
if pth == "/" {
return pth, err
}
return repoRoot(path.Dir(pth))
}
if err != nil {
return pth, fmt.Errorf("Error while detecting repo root for %v: %v",
pth, err)
}
return pth, nil
}
// VendoredSetup is a command that does the setup for vendored directories.
// If enabled (via update) it marks vendored directories that are being updated
// and removed the old code. This should be a prefix to UpdateImports and
// VendoredCleanUp should be a suffix to UpdateImports.
func VendoredSetup(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
update := p.Get("update", true).(bool)
cfg := p.Get("conf", nil).(*Config)
if update != true {
return cfg, nil
}
vend, err := VendorPath(c)
if err != nil {
return cfg, err
}
for _, dep := range cfg.Imports {
cwd := path.Join(vend, dep.Name)
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := isDirectoryEmpty(cwd)
if err != nil {
Error("Error with the directory %s\n", cwd)
continue
}
_, err = vcs.DetectVcsFromFS(cwd)
if empty == false && err == vcs.ErrCannotDetectVCS {
Info("Updating vendored package %s\n", dep.Name)
// Remove old directory. cmd.UpdateImports will retrieve the version
// and cmd.SetReference will set the version.
err = os.RemoveAll(cwd)
if err != nil {
Error("Unable to update vendored dependency %s.\n", dep.Name)
} else {
dep.UpdateAsVendored = true
}
}
}
return cfg, nil
}
func main() {
yml, err := ioutil.ReadFile("glide.lock")
if err != nil && os.IsNotExist(err) {
fmt.Println("glide.lock file not found. Please run glide up to generate it.")
os.Exit(1)
}
if err != nil {
fmt.Println(err)
os.Exit(2)
}
l, err := cfg.LockfileFromYaml(yml)
if err != nil {
fmt.Println("Unable to parse glide.lock file.")
os.Exit(1)
}
for _, d := range l.Imports {
dir := filepath.Join("vendor", filepath.FromSlash(d.Name))
t, err := vcs.DetectVcsFromFS(dir)
if err != nil {
fmt.Println(err)
continue
}
p := filepath.Join(dir, "."+string(t))
if _, err = os.Stat(p); os.IsNotExist(err) {
fmt.Println("VCS data not present for", d.Name)
continue
}
fmt.Println("Removing VCS data for", d.Name)
err = os.RemoveAll(p)
if err != nil {
fmt.Println(err)
}
}
}
// VcsUpdate updates to a particular checkout based on the VCS setting.
func VcsUpdate(dep *Dependency, vend string, force bool) error {
Info("Fetching updates for %s.\n", dep.Name)
if filterArchOs(dep) {
Info("%s is not used for %s/%s.\n", dep.Name, runtime.GOOS, runtime.GOARCH)
return nil
}
dest := path.Join(vend, dep.Name)
// If destination doesn't exist we need to perform an initial checkout.
if _, err := os.Stat(dest); os.IsNotExist(err) {
if err = VcsGet(dep, dest); err != nil {
Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else {
// At this point we have a directory for the package.
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := isDirectoryEmpty(dest)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(dest)
if empty == false && err == v.ErrCannotDetectVCS {
Warn("%s appears to be a vendored package. Unable to update. Consider the '--update-vendored' flag.\n", dep.Name)
} else {
repo, err := dep.GetRepo(dest)
// Tried to checkout a repo to a path that does not work. Either the
// type or endpoint has changed. Force is being passed in so the old
// location can be removed and replaced with the new one.
// Warning, any changes in the old location will be deleted.
// TODO: Put dirty checking in on the existing local checkout.
if (err == v.ErrWrongVCS || err == v.ErrWrongRemote) && force == true {
var newRemote string
if len(dep.Repository) > 0 {
newRemote = dep.Repository
} else {
newRemote = "https://" + dep.Name
}
Warn("Replacing %s with contents from %s\n", dep.Name, newRemote)
rerr := os.RemoveAll(dest)
if rerr != nil {
return rerr
}
if err = VcsGet(dep, dest); err != nil {
Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else if err != nil {
return err
} else {
if err := repo.Update(); err != nil {
Warn("Download failed.\n")
return err
}
}
}
}
return nil
}
// VcsVersion set the VCS version for a checkout.
func VcsVersion(dep *yaml.Dependency, vend string) error {
// If there is no refernece configured there is nothing to set.
if dep.Reference == "" {
return nil
}
cwd := path.Join(vend, dep.Name)
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := isDirectoryEmpty(cwd)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(cwd)
if empty == false && err == v.ErrCannotDetectVCS {
Warn("%s appears to be a vendored package. Unable to set new version. Consider the '--update-vendored' flag.\n", dep.Name)
} else {
repo, err := dep.GetRepo(cwd)
if err != nil {
return err
}
ver := dep.Reference
// Referenes in Git can begin with a ^ which is similar to semver.
// If there is a ^ prefix we assume it's a semver constraint rather than
// part of the git/VCS commit id.
if repo.IsReference(ver) && !strings.HasPrefix(ver, "^") {
Info("Setting version for %s to %s.\n", dep.Name, ver)
} else {
// Create the constraing first to make sure it's valid before
// working on the repo.
constraint, err := semver.NewConstraint(ver)
// Make sure the constriant is valid. At this point it's not a valid
// reference so if it's not a valid constrint we can exit early.
if err != nil {
Warn("The reference '%s' is not valid\n", ver)
return err
}
// Get the tags and branches (in that order)
refs, err := getAllVcsRefs(repo)
if err != nil {
return err
}
// Convert and filter the list to semver.Version instances
semvers := getSemVers(refs)
// Sort semver list
sort.Sort(sort.Reverse(semver.Collection(semvers)))
found := false
for _, v := range semvers {
if constraint.Check(v) {
found = true
// If the constrint passes get the original reference
ver = v.Original()
break
}
}
if found {
Info("Detected semantic version. Setting version for %s to %s.\n", dep.Name, ver)
} else {
Warn("Unable to find semantic version for constraint %s %s\n", dep.Name, ver)
}
}
if err := repo.UpdateVersion(ver); err != nil {
Error("Failed to set version to %s: %s\n", dep.Reference, err)
return err
}
}
return nil
}
// VcsUpdate updates to a particular checkout based on the VCS setting.
func VcsUpdate(dep *yaml.Dependency, vend, home string, force, cache, cacheGopath, skipGopath bool) error {
Info("Fetching updates for %s.\n", dep.Name)
if filterArchOs(dep) {
Info("%s is not used for %s/%s.\n", dep.Name, runtime.GOOS, runtime.GOARCH)
return nil
}
dest := path.Join(vend, dep.Name)
// If destination doesn't exist we need to perform an initial checkout.
if _, err := os.Stat(dest); os.IsNotExist(err) {
if err = VcsGet(dep, dest, home, cache, cacheGopath, skipGopath); err != nil {
Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else {
// At this point we have a directory for the package.
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := isDirectoryEmpty(dest)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(dest)
if empty == false && err == v.ErrCannotDetectVCS {
Warn("%s appears to be a vendored package. Unable to update. Consider the '--update-vendored' flag.\n", dep.Name)
} else {
repo, err := dep.GetRepo(dest)
// Tried to checkout a repo to a path that does not work. Either the
// type or endpoint has changed. Force is being passed in so the old
// location can be removed and replaced with the new one.
// Warning, any changes in the old location will be deleted.
// TODO: Put dirty checking in on the existing local checkout.
if (err == v.ErrWrongVCS || err == v.ErrWrongRemote) && force == true {
var newRemote string
if len(dep.Repository) > 0 {
newRemote = dep.Repository
} else {
newRemote = "https://" + dep.Name
}
Warn("Replacing %s with contents from %s\n", dep.Name, newRemote)
rerr := os.RemoveAll(dest)
if rerr != nil {
return rerr
}
if err = VcsGet(dep, dest, home, cache, cacheGopath, skipGopath); err != nil {
Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else if err != nil {
return err
} else {
// Check if the current version is a tag or commit id. If it is
// and that version is already checked out we can skip updating
// which is faster than going out to the Internet to perform
// an update.
if dep.Reference != "" {
version, err := repo.Version()
if err != nil {
return err
}
ib, err := isBranch(dep.Reference, repo)
if err != nil {
return err
}
// If the current version equals the ref and it's not a
// branch it's a tag or commit id so we can skip
// performing an update.
if version == dep.Reference && !ib {
Info("%s is already set to version %s. Skipping update.", dep.Name, dep.Reference)
return nil
}
}
if err := repo.Update(); err != nil {
Warn("Download failed.\n")
return err
}
}
}
}
return nil
}
// VcsUpdate updates to a particular checkout based on the VCS setting.
func VcsUpdate(dep *cfg.Dependency, vend string, inst *Installer) error {
// If the dependency has already been pinned we can skip it. This is a
// faster path so we don't need to resolve it again.
if dep.Pin != "" {
msg.Debug("Dependency %s has already been pinned. Fetching updates skipped.", dep.Name)
return nil
}
msg.Info("Fetching updates for %s.\n", dep.Name)
if filterArchOs(dep) {
msg.Info("%s is not used for %s/%s.\n", dep.Name, runtime.GOOS, runtime.GOARCH)
return nil
}
dest := filepath.Join(vend, dep.Name)
// If destination doesn't exist we need to perform an initial checkout.
if _, err := os.Stat(dest); os.IsNotExist(err) {
if err = VcsGet(dep, dest, inst.Home, inst.UseCache, inst.UseCacheGopath, inst.UseGopath); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else {
// At this point we have a directory for the package.
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := gpath.IsDirectoryEmpty(dest)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(dest)
if inst.UpdateVendored == false && empty == false && err == v.ErrCannotDetectVCS {
msg.Warn("%s appears to be a vendored package. Unable to update. Consider the '--update-vendored' flag.\n", dep.Name)
} else {
if inst.UpdateVendored == true && empty == false && err == v.ErrCannotDetectVCS {
// A vendored package, no repo, and updating the vendored packages
// has been opted into.
msg.Info("%s is a vendored package. Updating.", dep.Name)
err = os.RemoveAll(dest)
if err != nil {
msg.Error("Unable to update vendored dependency %s.\n", dep.Name)
return err
} else {
dep.UpdateAsVendored = true
}
if err = VcsGet(dep, dest, inst.Home, inst.UseCache, inst.UseCacheGopath, inst.UseGopath); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
return nil
}
repo, err := dep.GetRepo(dest)
// Tried to checkout a repo to a path that does not work. Either the
// type or endpoint has changed. Force is being passed in so the old
// location can be removed and replaced with the new one.
// Warning, any changes in the old location will be deleted.
// TODO: Put dirty checking in on the existing local checkout.
if (err == v.ErrWrongVCS || err == v.ErrWrongRemote) && inst.Force == true {
var newRemote string
if len(dep.Repository) > 0 {
newRemote = dep.Repository
} else {
newRemote = "https://" + dep.Name
}
msg.Warn("Replacing %s with contents from %s\n", dep.Name, newRemote)
rerr := os.RemoveAll(dest)
if rerr != nil {
return rerr
}
if err = VcsGet(dep, dest, inst.Home, inst.UseCache, inst.UseCacheGopath, inst.UseGopath); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else if err != nil {
return err
} else if repo.IsDirty() {
return fmt.Errorf("%s contains uncommited changes. Skipping update", dep.Name)
} else {
// Check if the current version is a tag or commit id. If it is
// and that version is already checked out we can skip updating
// which is faster than going out to the Internet to perform
// an update.
if dep.Reference != "" {
version, err := repo.Version()
if err != nil {
return err
}
ib, err := isBranch(dep.Reference, repo)
if err != nil {
return err
}
// If the current version equals the ref and it's not a
// branch it's a tag or commit id so we can skip
// performing an update.
if version == dep.Reference && !ib {
msg.Info("%s is already set to version %s. Skipping update.", dep.Name, dep.Reference)
return nil
}
}
if err := repo.Update(); err != nil {
msg.Warn("Download failed.\n")
return err
}
}
}
}
return nil
}
// VcsUpdate updates to a particular checkout based on the VCS setting.
func VcsUpdate(dep *cfg.Dependency, force bool, updated *UpdateTracker) error {
// If the dependency has already been pinned we can skip it. This is a
// faster path so we don't need to resolve it again.
if dep.Pin != "" {
msg.Debug("Dependency %s has already been pinned. Fetching updates skipped.", dep.Name)
return nil
}
if updated.Check(dep.Name) {
msg.Debug("%s was already updated, skipping.", dep.Name)
return nil
}
updated.Add(dep.Name)
if filterArchOs(dep) {
msg.Info("%s is not used for %s/%s.\n", dep.Name, runtime.GOOS, runtime.GOARCH)
return nil
}
key, err := cp.Key(dep.Remote())
if err != nil {
msg.Die("Cache key generation error: %s", err)
}
location := cp.Location()
dest := filepath.Join(location, "src", key)
// If destination doesn't exist we need to perform an initial checkout.
if _, err := os.Stat(dest); os.IsNotExist(err) {
msg.Info("--> Fetching %s.", dep.Name)
if err = VcsGet(dep); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else {
// At this point we have a directory for the package.
msg.Info("--> Fetching updates for %s.", dep.Name)
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := gpath.IsDirectoryEmpty(dest)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(dest)
if empty == true && err == v.ErrCannotDetectVCS {
msg.Warn("Cached version of %s is an empty directory. Fetching a new copy of the dependency.", dep.Name)
msg.Debug("Removing empty directory %s", dest)
err := os.RemoveAll(dest)
if err != nil {
return err
}
if err = VcsGet(dep); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
} else {
repo, err := dep.GetRepo(dest)
// Tried to checkout a repo to a path that does not work. Either the
// type or endpoint has changed. Force is being passed in so the old
// location can be removed and replaced with the new one.
// Warning, any changes in the old location will be deleted.
// TODO: Put dirty checking in on the existing local checkout.
if (err == v.ErrWrongVCS || err == v.ErrWrongRemote) && force == true {
newRemote := dep.Remote()
msg.Warn("Replacing %s with contents from %s\n", dep.Name, newRemote)
rerr := os.RemoveAll(dest)
if rerr != nil {
return rerr
}
if err = VcsGet(dep); err != nil {
msg.Warn("Unable to checkout %s\n", dep.Name)
return err
}
repo, err = dep.GetRepo(dest)
if err != nil {
return err
}
} else if err != nil {
return err
} else if repo.IsDirty() {
return fmt.Errorf("%s contains uncommitted changes. Skipping update", dep.Name)
}
ver := dep.Reference
if ver == "" {
ver = defaultBranch(repo)
}
// Check if the current version is a tag or commit id. If it is
// and that version is already checked out we can skip updating
// which is faster than going out to the Internet to perform
// an update.
if ver != "" {
version, err := repo.Version()
if err != nil {
return err
}
ib, err := isBranch(ver, repo)
if err != nil {
return err
}
// If the current version equals the ref and it's not a
// branch it's a tag or commit id so we can skip
// performing an update.
if version == ver && !ib {
msg.Debug("%s is already set to version %s. Skipping update.", dep.Name, dep.Reference)
return nil
}
}
if err := repo.Update(); err != nil {
msg.Warn("Download failed.\n")
return err
}
}
}
return nil
}
// VcsVersion set the VCS version for a checkout.
func VcsVersion(dep *cfg.Dependency) error {
// If the dependency has already been pinned we can skip it. This is a
// faster path so we don't need to resolve it again.
if dep.Pin != "" {
msg.Debug("Dependency %s has already been pinned. Setting version skipped.", dep.Name)
return nil
}
key, err := cp.Key(dep.Remote())
if err != nil {
msg.Die("Cache key generation error: %s", err)
}
location := cp.Location()
cwd := filepath.Join(location, "src", key)
// If there is no reference configured there is nothing to set.
if dep.Reference == "" {
// Before exiting update the pinned version
repo, err := dep.GetRepo(cwd)
if err != nil {
return err
}
dep.Pin, err = repo.Version()
if err != nil {
return err
}
return nil
}
// When the directory is not empty and has no VCS directory it's
// a vendored files situation.
empty, err := gpath.IsDirectoryEmpty(cwd)
if err != nil {
return err
}
_, err = v.DetectVcsFromFS(cwd)
if empty == false && err == v.ErrCannotDetectVCS {
return fmt.Errorf("Cache directory missing VCS information for %s", dep.Name)
}
repo, err := dep.GetRepo(cwd)
if err != nil {
return err
}
ver := dep.Reference
// References in Git can begin with a ^ which is similar to semver.
// If there is a ^ prefix we assume it's a semver constraint rather than
// part of the git/VCS commit id.
if repo.IsReference(ver) && !strings.HasPrefix(ver, "^") {
msg.Info("--> Setting version for %s to %s.\n", dep.Name, ver)
} else {
// Create the constraint first to make sure it's valid before
// working on the repo.
constraint, err := semver.NewConstraint(ver)
// Make sure the constriant is valid. At this point it's not a valid
// reference so if it's not a valid constrint we can exit early.
if err != nil {
msg.Warn("The reference '%s' is not valid\n", ver)
return err
}
// Get the tags and branches (in that order)
refs, err := getAllVcsRefs(repo)
if err != nil {
return err
}
// Convert and filter the list to semver.Version instances
semvers := getSemVers(refs)
// Sort semver list
sort.Sort(sort.Reverse(semver.Collection(semvers)))
found := false
for _, v := range semvers {
if constraint.Check(v) {
found = true
// If the constrint passes get the original reference
ver = v.Original()
break
}
}
if found {
msg.Info("--> Detected semantic version. Setting version for %s to %s.", dep.Name, ver)
} else {
msg.Warn("--> Unable to find semantic version for constraint %s %s", dep.Name, ver)
}
}
if err := repo.UpdateVersion(ver); err != nil {
return err
}
dep.Pin, err = repo.Version()
if err != nil {
return err
}
return nil
}
