forge/doCheckout.go

package main

import (
	"fmt"

	"go.wit.com/lib/protobuf/forgepb"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

var ErrorNotAllReposOnMaster error = fmt.Errorf("not all repos on are on the master branch")
var ErrorNotAllReposOnDevel error = fmt.Errorf("not all repos on are on the devel branch")
var ErrorNotAllReposOnUser error = fmt.Errorf("not all repos on are on the user branch")

func IsEverythingOnMaster() error {
	var total int
	var count int

	// first make sure every repo is on the master branch
	all := me.forge.Repos.All()
	for all.Scan() {
		repo := all.Next()
		total += 1
		if repo.GetMasterBranchName() == repo.GetCurrentBranchName() {
			count += 1
		}
	}
	log.Printf("Master branch check. %d total repos. %d repos on the master branch\n", total, count)
	if total != count {
		// log.Info(ErrorNotAllReposOnMaster)
		return ErrorNotAllReposOnMaster
	}
	return nil
}

func IsEverythingOnDevel() error {
	var total int
	var count int

	// first make sure every repo is on the master branch
	all := me.forge.Repos.All()
	for all.Scan() {
		repo := all.Next()
		total += 1
		if repo.GetDevelBranchName() == repo.GetCurrentBranchName() {
			count += 1
		}
	}
	log.Printf("Devel branch check. %d total repos. %d repos on the devel branch\n", total, count)
	if total != count {
		return ErrorNotAllReposOnDevel
	}
	return nil
}

func IsEverythingOnUser() error {
	var total int
	var count int

	// first make sure every repo is on the master branch
	all := me.forge.Repos.All()
	for all.Scan() {
		repo := all.Next()
		total += 1
		if repo.GetUserBranchName() == repo.GetUserBranchName() {
			count += 1
		}
	}
	log.Printf("User branch check. %d total repos. %d repos on the user branch\n", total, count)
	if total != count {
		return ErrorNotAllReposOnUser
	}
	return nil
}

func doGitReset() {
	all := me.found.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if me.forge.Config.IsReadOnly(repo.GetGoPath()) {
			// log.Info("is readonly", repo.GetGoPath())
			if repo.CheckDirty() {
				log.Info("is readonly and dirty", repo.GetGoPath())
				cmd := []string{"git", "reset", "--hard"}
				repo.RunRealtime(cmd)
			}
		} else {
			// log.Info("is not readonly", repo.GetGoPath())
		}
	}
}

/*
func checkoutBranches(repo *gitpb.Repo) error {
	dname := repo.GetDevelBranchName()
	if dname == "" {
		if err := me.forge.MakeDevelBranch(repo); err != nil {
			log.Info("verify() no devel branch name", repo.GetGoPath())
			return err
		}
		configSave = true
	}
	if repo.GetUserBranchName() == "" {
		if err := me.forge.MakeUserBranch(repo); err != nil {
			log.Info("verify() no devel branch name", repo.GetGoPath())
			return err
		}
		configSave = true
	}
	return nil
}
*/

func doAllCheckoutUser() error {
	me.forge.CheckoutUser()
	// me.forge = forgepb.Init()
	count := me.forge.RillReload()
	log.Info("CHECKOUT USER COUNT", count)
	if count != 0 {
		me.forge.ConfigSave()
	}
	if err := IsEverythingOnUser(); err != nil {
		return err
	}
	return nil
}

func doAllCheckoutDevel() error {
	me.forge.CheckoutDevel()
	// me.forge = forgepb.Init()
	count := me.forge.RillReload()
	log.Info("CHECKOUT DEVEL COUNT", count)
	if count != 0 {
		me.forge.ConfigSave()
	}
	if err := IsEverythingOnDevel(); err != nil {
		return err
	}
	return nil
}

func rillCheckoutMaster(repo *gitpb.Repo) error {
	if repo.GetUserVersion() != repo.GetDevelVersion() {
		// don't switch braches if the user branch has uncommitted patches
		return nil
	}
	if repo.GetDevelVersion() != repo.GetMasterVersion() {
		// don't switch braches if the devel branch does not match master (needs merge)
		return nil
	}
	if repo.GetCurrentBranchName() == repo.GetMasterBranchName() {
		// repo is already on master
		return nil
	}
	repo.CheckoutMaster()
	return nil
}

// trys to figure out if there is still something to update
// todo: redo this logic as it is terrible

func doAllCheckoutMaster() error {
	me.forge.RillFuncError(rillCheckoutMaster)
	count := me.forge.RillReload()
	if count != 0 {
		me.forge.ConfigSave()
	}

	if err := IsEverythingOnMaster(); err != nil {
		// display all repos not on master
		me.found = new(gitpb.Repos)
		all := me.forge.Repos.SortByFullPath()
		for all.Scan() {
			repo := all.Next()
			if repo.GetCurrentBranchName() != repo.GetMasterBranchName() {
				me.found.AppendByGoPath(repo)
			}
		}
		me.forge.PrintHumanTable(me.found)
		log.Printf("There are %d repos that are NOT on the master branch\n", me.found.Len())
		return err
	}
	return nil
}

// trys to figure out if there is still something to update
// todo: redo this logic as it is terrible

func doCheckout() error {
	if argv.Checkout.User != nil {
		if argv.Force {
			me.forge.CheckoutUserForce()
		} else {
			me.forge.CheckoutUser()
		}
		me.forge = forgepb.Init()
		me.found = new(gitpb.Repos)
		argv.Checkout.User.findRepos()
		me.forge.PrintHumanTable(me.found)
		if err := IsEverythingOnUser(); err != nil {
			badExit(err)
		}
		okExit("")
	}

	if argv.Checkout.Devel != nil {
		me.forge.CheckoutDevel()
		me.forge = forgepb.Init()
		me.found = new(gitpb.Repos)
		argv.Checkout.Devel.findRepos()
		me.forge.PrintHumanTable(me.found)
		okExit("")
	}

	if argv.Checkout.Master != nil {
		doAllCheckoutMaster()
	}
	return nil
}