// ListNewTrunkCommits returns the list of commits that are new since the last release.
// By the last release we mean the last release being tested, staged or released.
func ListNewTrunkCommits() ([]*git.Commit, error) {
// Get git config.
config, err := git.LoadConfig()
if err != nil {
return nil, err
}
var (
remoteName = config.RemoteName
trunkBranch = config.TrunkBranchName
releaseBranch = config.ReleaseBranchName
stagingBranch = config.StagingBranchName
)
// By default, use the staging branch as the --not part.
// In other words, list commits that are on trunk,
// but which are not reachable from the staging branch.
// In case the staging branch doesn't exist, take the whole trunk.
// That probably means that no release has ever been started,
// so the staging branch has not been created yet.
var revRange string
for _, branch := range [...]string{releaseBranch, stagingBranch} {
err := git.CheckOrCreateTrackingBranch(branch, remoteName)
// In case the branch is ok, we use it.
if err == nil {
revRange = fmt.Sprintf("%v..%v", branch, trunkBranch)
break
}
// In case the branch does not exist, it's ok and we continue.
if _, ok := err.(*git.ErrRefNotFound); ok {
continue
}
// Otherwise we return the error since something has just exploded.
// This can mean that the branch is not up to date, but that is an error as well.
return nil, err
}
if revRange == "" {
revRange = trunkBranch
}
// Get the commits in range.
commits, err := git.ShowCommitRange(revRange)
if err != nil {
return nil, err
}
// Limit the commits by date.
repoConfig, err := repo.LoadConfig()
if err != nil {
return nil, err
}
enabledTimestamp := repoConfig.SalsaFlowEnabledTimestamp
commits = git.FilterCommits(commits, func(commit *git.Commit) bool {
return commit.AuthorDate.After(enabledTimestamp)
})
return commits, nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remote = gitConfig.RemoteName
trunkBranch = gitConfig.TrunkBranchName
releaseBranch = gitConfig.ReleaseBranchName
stagingBranch = gitConfig.StagingBranchName
)
// Fetch the remote repository.
if !flagNoFetch {
task := "Fetch the remote repository"
log.Run(task)
if err := git.UpdateRemotes(remote); err != nil {
return errs.NewError(task, err)
}
}
// Make sure trunk is up to date.
task := fmt.Sprintf("Make sure that branch '%v' is up to date", trunkBranch)
if err := git.CheckOrCreateTrackingBranch(trunkBranch, remote); err != nil {
return errs.NewError(task, err)
}
// Make sure the staging branch is up to date, in case it exists.
//
// We check stage here as well since it is otherwise checked later
// in releases.ListNewTrunkCommits(), which is usually called in
// release.PromptUserToConfirmStart().
task = fmt.Sprintf("Make sure that branch '%v' is up to date", stagingBranch)
if err := git.CheckOrCreateTrackingBranch(stagingBranch, remote); err != nil {
// The staging branch actually doesn't need to exist.
if _, ok := err.(*git.ErrRefNotFound); !ok {
return errs.NewError(task, err)
}
}
// Make sure that the release branch does not exist.
task = fmt.Sprintf("Make sure that branch '%v' does not exist", releaseBranch)
if err := git.EnsureBranchNotExist(releaseBranch, remote); err != nil {
return errs.NewError(task, err)
}
// Get the current trunk version string.
task = "Get the current trunk version string"
trunkVersion, err := version.GetByBranch(trunkBranch)
if err != nil {
return errs.NewError(task, err)
}
// Get the next trunk version (the future release version).
var nextTrunkVersion *version.Version
if !flagNextTrunk.Zero() {
// Make sure it's only major, minor and patch that are set.
// Make sure the new version is actually incrementing the current one.
var (
current = trunkVersion
next = flagNextTrunk
)
var part string
switch {
case len(next.Pre) != 0:
part = "Pre"
case len(next.Build) != 0:
part = "Build"
}
if part != "" {
return fmt.Errorf("invalid future version string: %v version part cannot be set", part)
}
if current.GE(next.Version) {
return fmt.Errorf("future version string not an increment: %v <= %v", next, current)
}
nextTrunkVersion = &flagNextTrunk
} else {
nextTrunkVersion = trunkVersion.IncrementMinor()
}
// Make sure the next trunk version has the right format.
nextTrunkVersion, err = nextTrunkVersion.ToTrunkVersion()
if err != nil {
return err
}
// Fetch the stories from the issue tracker.
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
release := tracker.NextRelease(trunkVersion, nextTrunkVersion)
// Prompt the user to confirm the release.
fmt.Printf(`
You are about to start a new release branch.
The relevant version strings are:
current release (current trunk version): %v
future release (next trunk version): %v
`, trunkVersion, nextTrunkVersion)
ok, err := release.PromptUserToConfirmStart()
if err != nil {
return err
}
if !ok {
fmt.Println("\nYour wish is my command, exiting now!")
return nil
}
fmt.Println()
// Create the release branch on top of the trunk branch.
task = fmt.Sprintf("Create branch '%v' on top of branch '%v'", releaseBranch, trunkBranch)
log.Run(task)
if err := git.Branch(releaseBranch, trunkBranch); err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, action.ActionFunc(func() error {
task := fmt.Sprintf("Delete branch '%v'", releaseBranch)
if err := git.Branch("-D", releaseBranch); err != nil {
errs.NewError(task, err)
}
return nil
}))
// Bump the release branch version.
testingVersion, err := trunkVersion.ToTestingVersion()
if err != nil {
return err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", releaseBranch, testingVersion)
log.Run(task)
_, err = version.SetForBranch(testingVersion, releaseBranch)
if err != nil {
return errs.NewError(task, err)
}
// No need for a rollback function here, git branch -d specified as a rollback
// for the previous step will take care of deleting this change as well.
// Bump the trunk branch version.
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", trunkBranch, nextTrunkVersion)
log.Run(task)
act, err := version.SetForBranch(nextTrunkVersion, trunkBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Initialise the next release in the code review tool.
codeReviewTool, err := modules.GetCodeReviewTool()
if err != nil {
return err
}
act, err = codeReviewTool.NewRelease(nextTrunkVersion).Initialise()
if err != nil {
return err
}
defer action.RollbackTaskOnError(&err, task, act)
// Start the release in the issue tracker.
act, err = release.Start()
if err != nil {
return err
}
defer action.RollbackTaskOnError(&err, task, act)
// Push the modified branches.
task = "Push changes to the remote repository"
log.Run(task)
err = git.Push(remote, trunkBranch+":"+trunkBranch, releaseBranch+":"+releaseBranch)
if err != nil {
return errs.NewError(task, err)
}
return nil
}
func runMain() error {
// Load config.
config, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = config.RemoteName
trunkName = config.TrunkBranchName
)
// Make sure trunk is up to date.
task := fmt.Sprintf("Make sure branch '%v' is up to date", trunkName)
log.Run(task)
if err := git.CheckOrCreateTrackingBranch(trunkName, remoteName); err != nil {
return errs.NewError(task, err)
}
// Collect the story branches.
task = "Collect the story branches"
log.Run(task)
storyBranches, err := collectStoryBranches(remoteName)
if err != nil {
return errs.NewError(task, err)
}
// Split the branches that are not up to date.
task = "Split the branches that are not up to date"
log.Run(task)
storyBranches, err = splitBranchesNotInSync(storyBranches)
if err != nil {
return errs.NewError(task, err)
}
// Filter branches according to the story state.
task = "Filter branches according to the story state"
log.Run(task)
filteredBranches, err := filterBranches(storyBranches, trunkName)
if err != nil {
return errs.NewError(task, err)
}
if len(storyBranches) == 0 {
log.Log("No branches left to be deleted")
return nil
}
// Prompt the user to choose what branches to delete.
task = "Prompt the user to choose what branches to delete"
localToDelete, remoteToDelete, err := promptUserToChooseBranches(filteredBranches)
if err != nil {
return errs.NewError(task, err)
}
// Delete chosen local branches.
if len(localToDelete) != 0 {
task := "Delete chosen local branches"
log.Run(task)
args := make([]string, 1, 1+len(localToDelete))
args[0] = "-D"
args = append(args, localToDelete...)
if ex := git.Branch(args...); ex != nil {
errs.LogError(task, ex)
err = errors.New("failed to delete local branches")
}
}
// Delete chosen remote branches.
if len(remoteToDelete) != 0 {
task := "Delete chosen remote branches"
log.Run(task)
args := make([]string, 1, 1+len(remoteToDelete))
args[0] = "--delete"
args = append(args, remoteToDelete...)
if ex := git.Push(remoteName, args...); ex != nil {
errs.LogError(task, ex)
err = errors.New("failed to delete remote branches")
}
}
return err
}
func Stage(options *StageOptions) (act action.Action, err error) {
// Rollback machinery.
chain := action.NewActionChain()
defer chain.RollbackOnError(&err)
// Make sure opts are not nil.
if options == nil {
options = DefaultStageOptions
}
// Load git config.
gitConfig, err := git.LoadConfig()
if err != nil {
return nil, err
}
var (
remoteName = gitConfig.RemoteName
releaseBranch = gitConfig.ReleaseBranchName
stagingBranch = gitConfig.StagingBranchName
)
// Instantiate the issue tracker.
tracker, err := modules.GetIssueTracker()
if err != nil {
return nil, err
}
// Get the current branch.
task := "Get the current branch"
currentBranch, err := gitutil.CurrentBranch()
if err != nil {
return nil, err
}
// Cannot be on the release branch, it will be deleted.
task = fmt.Sprintf("Make sure that branch '%v' is not checked out", releaseBranch)
if currentBranch == releaseBranch {
return nil, errs.NewError(
task, fmt.Errorf("cannot stage the release while on branch '%v'", releaseBranch))
}
// Fetch the remote repository.
if !options.SkipFetch {
task = "Fetch the remote repository"
log.Run(task)
if err := git.UpdateRemotes(remoteName); err != nil {
return nil, errs.NewError(task, err)
}
}
// Make sure that the local release branch exists and is up to date.
task = fmt.Sprintf("Make sure that branch '%v' is up to date", releaseBranch)
log.Run(task)
if err := git.CheckOrCreateTrackingBranch(releaseBranch, remoteName); err != nil {
return nil, errs.NewError(task, err)
}
// Read the current release version.
task = "Read the current release version"
releaseVersion, err := version.GetByBranch(releaseBranch)
if err != nil {
return nil, errs.NewError(task, err)
}
// Make sure the release is stageable.
release := tracker.RunningRelease(releaseVersion)
if err := release.EnsureStageable(); err != nil {
return nil, err
}
// Make sure there are no commits being left behind,
// e.g. make sure no commits are forgotten on the trunk branch,
// i.e. make sure that everything necessary was cherry-picked.
if err := checkCommits(tracker, release, releaseBranch); err != nil {
return nil, err
}
// Reset the staging branch to point to the newly created tag.
task = fmt.Sprintf("Reset branch '%v' to point to branch '%v'", stagingBranch, releaseBranch)
log.Run(task)
act, err = git.CreateOrResetBranch(stagingBranch, releaseBranch)
if err != nil {
return nil, errs.NewError(task, err)
}
chain.PushTask(task, act)
// Delete the local release branch.
task = fmt.Sprintf("Delete branch '%v'", releaseBranch)
log.Run(task)
if err := git.Branch("-D", releaseBranch); err != nil {
return nil, errs.NewError(task, err)
}
chain.PushTask(task, action.ActionFunc(func() error {
task := fmt.Sprintf("Recreate branch '%v'", releaseBranch)
// In case the release branch exists locally, do nothing.
// This might look like an extra and useless check, but it looks like
// the final git push at the end of the command function actually creates
// the release branch locally when it is aborted from the pre-push hook.
// Not sure why and how that is happening.
exists, err := git.LocalBranchExists(releaseBranch)
if err != nil {
return errs.NewError(task, err)
}
if exists {
return nil
}
// In case the branch indeed does not exist, create it.
if err := git.Branch(releaseBranch, remoteName+"/"+releaseBranch); err != nil {
return errs.NewError(task, err)
}
return nil
}))
// Update the version string on the staging branch.
stagingVersion, err := releaseVersion.ToStageVersion()
if err != nil {
return nil, err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", stagingBranch, stagingVersion)
log.Run(task)
act, err = version.SetForBranch(stagingVersion, stagingBranch)
if err != nil {
return nil, errs.NewError(task, err)
}
chain.PushTask(task, act)
// Stage the release in the issue tracker.
act, err = release.Stage()
if err != nil {
return nil, err
}
chain.Push(act)
// Push to create the tag, reset client and delete release in the remote repository.
task = "Push changes to the remote repository"
log.Run(task)
err = git.Push(remoteName,
"-f", // Use the Force, Luke.
":"+releaseBranch, // Delete the release branch.
stagingBranch+":"+stagingBranch) // Push the staging branch.
if err != nil {
return nil, err
}
return chain, nil
}
func runMain() error {
// Load git-related config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName
trunkBranch = gitConfig.TrunkBranchName
releaseBranch = gitConfig.ReleaseBranchName
)
// Fetch the remote repository unless explicitly skipped.
if !flagNoFetch {
task := "Fetch the remote repository"
log.Run(task)
if err := git.UpdateRemotes(remoteName); err != nil {
return errs.NewError(task, err)
}
}
log.Run("Make sure all important branches are up to date")
// Check branches.
checkBranch := func(branchName string) error {
task := fmt.Sprintf("Make sure that branch '%v' exists and is up to date", branchName)
if err := git.CheckOrCreateTrackingBranch(branchName, remoteName); err != nil {
return errs.NewError(task, err)
}
return nil
}
for _, branch := range [...]string{releaseBranch, trunkBranch} {
if err := checkBranch(branch); err != nil {
return err
}
}
// Remember the current branch.
currentBranch, err := gitutil.CurrentBranch()
if err != nil {
return err
}
// Checkout the release branch.
task := "Checkout the release branch"
if err := git.Checkout(releaseBranch); err != nil {
return errs.NewError(task, err)
}
defer func() {
// Do not checkout the original branch in case the name is empty.
// This is later used to disable the checkout of the original branch.
if currentBranch == "" {
return
}
// Otherwise checkout the original branch.
task := fmt.Sprintf("Checkout the original branch (%v)", currentBranch)
if err := git.Checkout(currentBranch); err != nil {
errs.LogError(task, err)
}
}()
// Get the current release version string.
// It is enough to just call version.Get since
// we are already on the release branch.
task = "Get the release branch version string"
releaseVersion, err := version.Get()
if err != nil {
return errs.NewError(task, err)
}
// Get the stories associated with the current release.
task = "Fetch the stories associated with the current release"
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
release := tracker.RunningRelease(releaseVersion)
stories, err := release.Stories()
if err != nil {
return errs.NewError(task, err)
}
if len(stories) == 0 {
return errs.NewError(task, errors.New("no relevant stories found"))
}
// Get the release changes.
task = "Collect the release changes"
log.Run(task)
groups, err := changes.StoryChanges(stories)
if err != nil {
return errs.NewError(task, err)
}
// Just return in case there are no relevant commits found.
if len(groups) == 0 {
return errs.NewError(task, errors.New("no relevant commits found"))
}
// Sort the change groups.
groups = changes.SortStoryChanges(groups, stories)
groups, err = releases.StoryChangesToCherryPick(groups)
if err != nil {
return errs.NewError(task, err)
}
var (
// Collect the changes not reachable from trunk.
// In case there are any, we abort the cherry-picking process.
unreachable = make([]*changes.StoryChangeGroup, 0, len(groups))
// When we are at iterating, we also collect all release commits
// so that we know what trunk commits to cherry-pick later.
releaseCommits = make(map[string]struct{})
trunkRef = fmt.Sprintf("refs/heads/%v", trunkBranch)
)
for _, group := range groups {
g := &changes.StoryChangeGroup{
StoryIdTag: group.StoryIdTag,
}
for _, ch := range group.Changes {
var ok bool
for _, c := range ch.Commits {
// Add the commit to the map of release commits.
releaseCommits[c.SHA] = struct{}{}
// Look for a commit that is on trunk.
if c.Source == trunkRef {
ok = true
}
}
if !ok {
// In case there is none, remember the change.
g.Changes = append(g.Changes, ch)
}
}
// In case there are some changes not reachable from trunk,
// add the story change to the list of unreachable story changes.
if len(g.Changes) != 0 {
unreachable = append(unreachable, g)
}
}
// In case there are some changes not reachable from the trunk branch,
// abort the process and tell the user to get the changes into trunk first.
if len(unreachable) != 0 {
var details bytes.Buffer
fmt.Fprint(&details, `
The following story changes are not reachable from the trunk branch:
`)
changes.DumpStoryChanges(&details, unreachable, tracker, false)
fmt.Fprint(&details, `
Please cherry-pick these changes onto the trunk branch.
Only then we can proceed and cherry-pick the changes.
`)
return errs.NewErrorWithHint(
task, errors.New("commits not reachable from trunk detected"), details.String())
}
// Everything seems fine, let's continue with the process
// by dumping the change details into the console.
fmt.Println()
changes.DumpStoryChanges(os.Stdout, groups, tracker, false)
// Ask the user to confirm before doing any cherry-picking.
task = "Ask the user to confirm cherry-picking"
fmt.Println(`
The changes listed above will be cherry-picked into the release branch.`)
confirmed, err := prompt.Confirm("Are you sure you want to continue?", false)
if err != nil {
return errs.NewError(task, err)
}
if !confirmed {
prompt.PanicCancel()
}
fmt.Println()
// Collect the trunk commits that were created since the last release.
task = "Collect the trunk commits added since the last release"
trunkCommits, err := releases.ListNewTrunkCommits()
if err != nil {
return errs.NewError(task, err)
}
// We need the list to start with the oldest commit.
for i, j := 0, len(trunkCommits)-1; i < j; i, j = i+1, j-1 {
trunkCommits[i], trunkCommits[j] = trunkCommits[j], trunkCommits[i]
}
// Collect the commits to cherry pick. These are the commits
// that are on trunk and they are associated with the release.
hashesToCherryPick := make([]string, 0, len(trunkCommits))
for _, commit := range trunkCommits {
if _, ok := releaseCommits[commit.SHA]; ok {
hashesToCherryPick = append(hashesToCherryPick, commit.SHA)
}
}
// Perform the cherry-pick itself.
task = "Cherry-pick the missing changes into the release branch"
log.Run(task)
if err := git.CherryPick(hashesToCherryPick...); err != nil {
hint := `
It was not possible to cherry-pick the missing changes into the release branch.
The cherry-picking process might be still in progress, though. Please check
the repository status and potentially resolve the cherry-picking manually.
`
// Do not checkout the original branch.
currentBranch = ""
return errs.NewErrorWithHint(task, err, hint)
}
log.Log("All missing changes cherry-picked into the release branch")
fmt.Println(`
###################################################################
# IMPORTANT: The release branch is not being pushed automatically #
###################################################################
`)
return nil
}
func createBranch() (action.Action, error) {
// Get the current branch name.
originalBranch, err := gitutil.CurrentBranch()
if err != nil {
return nil, err
}
// Fetch the remote repository.
task := "Fetch the remote repository"
log.Run(task)
gitConfig, err := git.LoadConfig()
if err != nil {
return nil, errs.NewError(task, err)
}
var (
remoteName = gitConfig.RemoteName
baseBranch = gitConfig.TrunkBranchName
)
if flagBase != "" {
baseBranch = flagBase
}
// Fetch the remote repository.
if err := git.UpdateRemotes(remoteName); err != nil {
return nil, errs.NewError(task, err)
}
// Make sure the trunk branch is up to date.
task = fmt.Sprintf("Make sure branch '%v' is up to date", baseBranch)
log.Run(task)
if err := git.CheckOrCreateTrackingBranch(baseBranch, remoteName); err != nil {
return nil, errs.NewError(task, err)
}
// Prompt the user for the branch name.
task = "Prompt the user for the branch name"
line, err := prompt.Prompt(`
Please insert the branch slug now.
Insert an empty string to skip the branch creation step: `)
if err != nil && err != prompt.ErrCanceled {
return nil, errs.NewError(task, err)
}
sluggedLine := slug.Slug(line)
if sluggedLine == "" {
fmt.Println()
log.Log("Not creating any feature branch")
return nil, nil
}
branchName := "story/" + sluggedLine
ok, err := prompt.Confirm(
fmt.Sprintf(
"\nThe branch that is going to be created will be called '%s'.\nIs that alright?",
branchName),
true)
if err != nil {
return nil, errs.NewError(task, err)
}
if !ok {
panic(prompt.ErrCanceled)
}
fmt.Println()
createTask := fmt.Sprintf(
"Create branch '%v' on top of branch '%v'", branchName, baseBranch)
log.Run(createTask)
if err := git.Branch(branchName, baseBranch); err != nil {
return nil, errs.NewError(createTask, err)
}
deleteTask := fmt.Sprintf("Delete branch '%v'", branchName)
deleteBranch := func() error {
// Roll back and delete the newly created branch.
log.Rollback(createTask)
if err := git.Branch("-D", branchName); err != nil {
return errs.NewError(deleteTask, err)
}
return nil
}
// Checkout the newly created branch.
checkoutTask := fmt.Sprintf("Checkout branch '%v'", branchName)
log.Run(checkoutTask)
if err := git.Checkout(branchName); err != nil {
if err := deleteBranch(); err != nil {
errs.Log(err)
}
return nil, errs.NewError(checkoutTask, err)
}
// Push the newly created branch unless -no_push.
pushTask := fmt.Sprintf("Push branch '%v' to remote '%v'", branchName, remoteName)
if flagPush {
log.Run(pushTask)
if err := git.Push(remoteName, branchName); err != nil {
if err := deleteBranch(); err != nil {
errs.Log(err)
}
return nil, errs.NewError(pushTask, err)
}
}
return action.ActionFunc(func() error {
// Checkout the original branch.
log.Rollback(checkoutTask)
if err := git.Checkout(originalBranch); err != nil {
return errs.NewError(
fmt.Sprintf("Checkout the original branch '%v'", originalBranch), err)
}
// Delete the newly created branch.
deleteErr := deleteBranch()
// In case we haven't pushed anything, we are done.
if !flagPush {
return deleteErr
}
// Delete the branch from the remote repository.
log.Rollback(pushTask)
if _, err := git.Run("push", "--delete", remoteName, branchName); err != nil {
// In case deleteBranch failed, tell the user now
// since we are not going to return that error.
if deleteErr != nil {
errs.Log(deleteErr)
}
return errs.NewError(
fmt.Sprintf("Delete branch '%v' from remote '%v'", branchName, remoteName), err)
}
// Return deleteErr to make sure it propagates up.
return deleteErr
}), nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName
releaseBranch = gitConfig.ReleaseBranchName
)
// Make sure that the local release branch exists.
task := "Make sure that the local release branch exists"
if err := git.CheckOrCreateTrackingBranch(releaseBranch, remoteName); err != nil {
return errs.NewError(task, err)
}
// Get the current release version string.
task = "Get the release branch version string"
releaseVersion, err := version.GetByBranch(releaseBranch)
if err != nil {
return errs.NewError(task, err)
}
// Get the stories associated with the current release.
task = "Fetch the stories associated with the current release"
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
release := tracker.RunningRelease(releaseVersion)
stories, err := release.Stories()
if err != nil {
return errs.NewError(task, err)
}
if len(stories) == 0 {
return errs.NewError(task, errors.New("no relevant stories found"))
}
// Get the story changes.
task = "Collect the story changes"
log.Run(task)
groups, err := changes.StoryChanges(stories)
if err != nil {
return errs.NewError(task, err)
}
// Just return in case there are no relevant commits found.
if len(groups) == 0 {
return errs.NewError(task, errors.New("no relevant commits found"))
}
// Sort the change groups.
groups = changes.SortStoryChanges(groups, stories)
if flagToCherryPick {
groups, err = releases.StoryChangesToCherryPick(groups)
if err != nil {
return errs.NewError(task, err)
}
}
// Dump the change details into the console.
if !flagPorcelain {
fmt.Println()
}
changes.DumpStoryChanges(os.Stdout, groups, tracker, flagPorcelain)
if !flagPorcelain {
fmt.Println()
}
return nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName
stagingBranch = gitConfig.StagingBranchName
stableBranch = gitConfig.StableBranchName
)
// Fetch the repository.
if !flagNoFetch {
task := "Fetch the remote repository"
log.Run(task)
if err := git.UpdateRemotes(remoteName); err != nil {
return errs.NewError(task, err)
}
}
// Check branches.
checkBranch := func(branchName string) error {
// Make sure the branch exists.
task := fmt.Sprintf("Make sure that branch '%v' exists and is up to date", branchName)
log.Run(task)
if err := git.CheckOrCreateTrackingBranch(branchName, remoteName); err != nil {
return errs.NewError(task, err)
}
// Make sure we are not on the branch.
task = fmt.Sprintf("Make sure that branch '%v' is not checked out", branchName)
log.Run(task)
currentBranch, err := gitutil.CurrentBranch()
if err != nil {
return errs.NewError(task, err)
}
if currentBranch == branchName {
err := fmt.Errorf("cannot deploy while on branch '%v'", branchName)
return errs.NewError(task, err)
}
return nil
}
for _, branch := range []string{stableBranch, stagingBranch} {
if err := checkBranch(branch); err != nil {
return err
}
}
// Make sure the current staging branch can be released.
task := fmt.Sprintf("Make sure that branch '%v' can be released", stagingBranch)
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
codeReviewTool, err := modules.GetCodeReviewTool()
if err != nil {
return errs.NewError(task, err)
}
stagingVersion, err := version.GetByBranch(stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
// Make sure the release can be closed in the issue tracker.
issueTrackerRelease := tracker.RunningRelease(stagingVersion)
if err := issueTrackerRelease.EnsureClosable(); err != nil {
return err
}
// Make sure the release can be closed in the code review tool.
codeReviewRelease := codeReviewTool.NewRelease(stagingVersion)
if err := codeReviewRelease.EnsureClosable(); err != nil {
return err
}
// Reset the stable branch to point to stage.
task = fmt.Sprintf("Reset branch '%v' to point to branch '%v'", stableBranch, stagingBranch)
log.Run(task)
act, err := git.CreateOrResetBranch(stableBranch, stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Bump version for the stable branch.
stableVersion, err := stagingVersion.ToStableVersion()
if err != nil {
return err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", stableBranch, stableVersion)
log.Run(task)
act, err = version.SetForBranch(stableVersion, stableBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Tag the stable branch.
tag := stableVersion.ReleaseTagString()
task = fmt.Sprintf("Tag branch '%v' with tag '%v'", stableBranch, tag)
log.Run(task)
if err := git.Tag(tag, stableBranch); err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, action.ActionFunc(func() error {
task := fmt.Sprintf("Delete tag '%v'", tag)
if err := git.Tag("-d", tag); err != nil {
return errs.NewError(task, err)
}
return nil
}))
// Generate the release notes.
// We try to do as much as possible before pushing.
task = fmt.Sprintf("Generate release notes for version '%v'", stableVersion)
log.Run(task)
rnm, err := modules.GetReleaseNotesManager()
if err != nil {
if _, ok := err.(*modules.ErrModuleNotSet); !ok {
return errs.NewError(task, err)
}
}
var nts *common.ReleaseNotes
// rnm will be nil in case the module is disabled.
if rnm != nil {
// Get the relevant stories.
stories, err := tracker.ListStoriesByRelease(stableVersion)
if err != nil {
return errs.NewError(task, err)
}
// Generate the release notes.
nts = notes.GenerateReleaseNotes(stableVersion, stories)
} else {
log.Log("Release notes module disabled, not doing anything")
}
// Close the release in the issue tracker.
act, err = issueTrackerRelease.Close()
if err != nil {
return err
}
defer action.RollbackOnError(&err, act)
// Close the release in the code review tool.
act, err = codeReviewRelease.Close()
if err != nil {
return err
}
defer action.RollbackOnError(&err, act)
// Push the changes to the remote repository.
task = "Push changes to the remote repository"
log.Run(task)
toPush := []string{
"--tags",
fmt.Sprintf("%v:%v", stableBranch, stableBranch),
}
if err := git.PushForce(remoteName, toPush...); err != nil {
return errs.NewError(task, err)
}
// Post the release notes.
task = fmt.Sprintf("Post the release notes for version '%v'", stableVersion)
if rnm != nil {
log.Run(task)
if _, err := rnm.PostReleaseNotes(nts); err != nil {
errs.LogError(task, err)
log.Warn("Failed to post the release notes, continuing anyway ...")
}
}
// Tell the user we succeeded.
color.Green("\n-----> Release %v deployed successfully!\n\n", stableVersion)
color.Cyan("Let's check whether the next release branch can be staged already.\n")
color.Cyan("In other words, we will try to run `release stage` and see what happens.\n\n")
// Now we proceed to the staging step. We do not roll back
// the previous changes on error since this is a separate step.
tryToStageRunningRelease()
return nil
}
func Init(force bool) error {
// Check whether the repository has been initialised yet.
task := "Check whether the repository has been initialised"
versionString, err := git.GetConfigString("salsaflow.initialised")
if err != nil {
return errs.NewError(task, err)
}
if versionString == metadata.Version && !force {
return errs.NewError(task, ErrInitialised)
}
log.Log("Initialising the repository for SalsaFlow")
// Make sure the user is using the right version of Git.
//
// The check is here and not in app.Init because it is highly improbable
// that the check would pass once and then fail later. Once the right
// version of git is installed, it most probably stays.
task = "Check the git version being used"
log.Run(task)
stdout, err := git.Run("--version")
if err != nil {
return errs.NewError(task, err)
}
pattern := regexp.MustCompile("^git version (([0-9]+)[.]([0-9]+).*)")
parts := pattern.FindStringSubmatch(stdout.String())
if len(parts) != 4 {
return errs.NewError(task, errors.New("unexpected git --version output"))
}
gitVersion := parts[1]
// This cannot fail since we matched the regexp.
major, _ := strconv.Atoi(parts[2])
minor, _ := strconv.Atoi(parts[3])
// We need Git version 1.8.5.4+, so let's require 1.9+.
switch {
case major >= 2:
// OK
case major == 1 && minor >= 9:
// OK
default:
hint := `
You need Git version 1.9.0 or newer.
`
return errs.NewErrorWithHint(
task,
errors.New("unsupported git version detected: "+gitVersion),
hint)
}
// Get hold of a git config instance.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName
trunkBranch = gitConfig.TrunkBranchName
stableBranch = gitConfig.StableBranchName
)
// Make sure that the stable branch exists.
task = fmt.Sprintf("Make sure branch '%v' exists", stableBranch)
log.Run(task)
err = git.CheckOrCreateTrackingBranch(stableBranch, remoteName)
if err != nil {
if ex, ok := err.(*git.ErrRefNotFound); ok {
hint := fmt.Sprintf(
"Make sure that branch '%v' exists and run init again.\n", ex.Ref)
return errs.NewErrorWithHint(task, err, hint)
} else if _, ok := err.(*git.ErrRefNotInSync); !ok {
// We ignore ErrRefNotInSync here, so return the error
// in case it is of some other kind.
return errs.NewError(task, err)
}
}
// Make sure that the trunk branch exists.
task = fmt.Sprintf("Make sure branch '%v' exists", trunkBranch)
log.Run(task)
err = git.CheckOrCreateTrackingBranch(trunkBranch, remoteName)
if err != nil {
if _, ok := err.(*git.ErrRefNotFound); ok {
task := fmt.Sprintf("Create branch '%v'", trunkBranch)
log.Log(fmt.Sprintf(
"Branch '%v' not found. Will create one for you for free!", trunkBranch))
if err := git.Branch(trunkBranch, stableBranch); err != nil {
return errs.NewError(task, err)
}
log.NewLine(fmt.Sprintf(
"The newly created branch is pointing to '%v'.", stableBranch))
task = fmt.Sprintf("Push branch '%v' to remote '%v'", trunkBranch, remoteName)
log.Run(task)
if err := git.Push(remoteName, trunkBranch+":"+trunkBranch); err != nil {
return errs.NewError(task, err)
}
} else if _, ok := err.(*git.ErrRefNotInSync); !ok {
// We ignore ErrRefNotInSync here, so return the error
// in case it is of some other kind.
return errs.NewError(task, err)
}
}
// Verify our git hooks are installed and used.
for _, kind := range hooks.HookTypes {
task := fmt.Sprintf("Check the current git %v hook", kind)
log.Run(task)
if err := hooks.CheckAndUpsert(kind, force); err != nil {
return errs.NewError(task, err)
}
}
// Run other registered init hooks.
task = "Running the registered repository init hooks"
log.Log(task)
if err := executeInitHooks(); err != nil {
return errs.NewError(task, err)
}
// Success! Mark the repository as initialised in git config.
task = "Mark the repository as initialised"
if err := git.SetConfigString("salsaflow.initialised", metadata.Version); err != nil {
return err
}
asciiart.PrintThumbsUp()
fmt.Println()
log.Log("The repository is initialised")
return nil
}
func runMain() (err error) {
// Load repo config.
gitConfig, err := git.LoadConfig()
if err != nil {
return err
}
var (
remoteName = gitConfig.RemoteName()
stagingBranch = gitConfig.StagingBranchName()
stableBranch = gitConfig.StableBranchName()
)
// Fetch the repository.
if !flagNoFetch {
if err := git.UpdateRemotes(remoteName); err != nil {
return err
}
}
// Check branches.
checkBranch := func(branchName string) error {
// Make sure the branch exists.
task := fmt.Sprintf("Make sure that branch '%v' exists and is up to date", branchName)
if err := git.CheckOrCreateTrackingBranch(branchName, remoteName); err != nil {
return errs.NewError(task, err)
}
// Make sure we are not on the branch.
task = fmt.Sprintf("Make sure that branch '%v' is not checked out", branchName)
currentBranch, err := git.CurrentBranch()
if err != nil {
return errs.NewError(task, err)
}
if currentBranch == branchName {
err := fmt.Errorf("cannot deploy while on branch '%v'", branchName)
return errs.NewError(task, err)
}
return nil
}
for _, branch := range []string{stableBranch, stagingBranch} {
if err := checkBranch(branch); err != nil {
return err
}
}
// Make sure the current staging branch can be released.
task := fmt.Sprintf("Make sure that branch '%v' can be released", stagingBranch)
log.Run(task)
tracker, err := modules.GetIssueTracker()
if err != nil {
return errs.NewError(task, err)
}
stagingVersion, err := version.GetByBranch(stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
release, err := tracker.RunningRelease(stagingVersion)
if err != nil {
return err
}
if err := release.EnsureReleasable(); err != nil {
return err
}
// Reset the stable branch to point to stage.
task = fmt.Sprintf("Reset branch '%v' to point to branch '%v'", stableBranch, stagingBranch)
log.Run(task)
act, err := git.CreateOrResetBranch(stableBranch, stagingBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Bump version for the stable branch.
stableVersion, err := stagingVersion.ToStableVersion()
if err != nil {
return err
}
task = fmt.Sprintf("Bump version (branch '%v' -> %v)", stableBranch, stableVersion)
log.Run(task)
act, err = version.SetForBranch(stableVersion, stableBranch)
if err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, act)
// Tag the stable branch.
tag := stableVersion.ReleaseTagString()
task = fmt.Sprintf("Tag branch '%v' with tag '%v'", stableBranch, tag)
log.Run(task)
if err := git.Tag(tag, stableBranch); err != nil {
return errs.NewError(task, err)
}
defer action.RollbackTaskOnError(&err, task, action.ActionFunc(func() error {
task := fmt.Sprintf("Delete tag '%v'", tag)
if err := git.Tag("-d", tag); err != nil {
return errs.NewError(task, err)
}
return nil
}))
// Generate the release notes.
// We try to do as much as possible before pushing.
task = fmt.Sprintf("Generate release notes for version '%v'", stableVersion)
log.Run(task)
rnm, err := modules.GetReleaseNotesManager()
if err != nil {
return errs.NewError(task, err)
}
var nts *common.ReleaseNotes
// rnm will be nil in case the module is disabled.
if rnm != nil {
// Get the relevant stories.
stories, err := tracker.ListStoriesByRelease(stableVersion)
if err != nil {
return errs.NewError(task, err)
}
// Generate the release notes.
nts = notes.GenerateReleaseNotes(stableVersion, stories)
} else {
log.Log("Release notes module disabled, skipping ...")
}
// Push the changes to the remote repository.
task = "Push changes to the remote repository"
log.Run(task)
toPush := []string{
"--tags",
fmt.Sprintf("%v:%v", stableBranch, stableBranch),
}
if err := git.PushForce(remoteName, toPush...); err != nil {
return errs.NewError(task, err)
}
// Post the release notes.
task = fmt.Sprintf("Post the release notes for version '%v'", stableVersion)
if rnm != nil {
log.Run(task)
if _, err := rnm.PostReleaseNotes(nts); err != nil {
errs.LogError(task, err)
log.Warn("Failed to post the release notes, continuing anyway ...")
}
}
// Now we proceed to the staging step. We do not roll back
// the previous changes on error since this is a separate step.
tryToStageRunningRelease()
return nil
}
