Example #1
0
func getSemverTags() []*semver.Version {
	rowTags := git("tag")

	tags := bytes.Split(rowTags, []byte("\n"))
	tags = tags[:len(tags)-1]

	vs := make([]*semver.Version, 0)

	for _, r := range tags {
		v, err := semver.NewVersion(string(r))
		if err == nil {
			vs = append(vs, v)
		}
	}

	sort.Sort(sort.Reverse(semver.Collection(vs)))
	return vs
}
Example #2
0
// 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
}
Example #3
0
File: vcs.go Project: albrow/glide
// 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
}