forge/doPull.go

// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

import (
	"fmt"
	"time"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func rillPull(repo *gitpb.Repo) error {
	if repo.IsDirty() {
		// never do dirty repos
		return nil
	}
	t, _ := repo.LastGitPull()
	if time.Since(t) < time.Minute*10 && !argv.Force {
		if argv.Verbose {
			log.Info(repo.GetFullPath(), "git pulled too recently", shell.FormatDuration(time.Since(t)))
		}
		return nil
	}
	cur := repo.GetCurrentBranchName()
	if !repo.IsBranchRemote(cur) {
		if argv.Verbose {
			log.Info(repo.GetFullPath(), "branch is not remote", cur)
		}
		return nil
	}

	var cmd []string
	cmd = append(cmd, "git", "pull")
	err := repo.RunVerbose(cmd)
	if err != nil {
		log.Info(repo.GetFullPath(), "git pull err:", err)
	}
	return nil
}

// is every repo on the devel branch?

func doGitPullNew() error {
	if argv.Pull == nil {
		return fmt.Errorf("not really 'fetch pull'")
	}

	if argv.Force {
		now := time.Now()
		pullcount := me.forge.RillFuncError(rillPull)
		count := me.forge.RillReload()
		if count != 0 {
			me.forge.ConfigSave()
		}

		total, count, nope, _ := IsEverythingOnMaster()
		log.Printf("Master branch check. %d total repos. (%d git pulled) (%d not on master branch) (%s) git pull total=%d\n", total, count, nope, shell.FormatDuration(time.Since(now)), pullcount)
		return nil
	}

	check := gitpb.NewRepos()

	if argv.Pull.Dirty != nil {
		check = findDirty()
	}

	if argv.Pull.Patches != nil {
		check = findReposWithPatches()
	}

	if check.Len() == 0 {
		// check = doFind()
		check = findAll()
		// check = find50()
		// check = findMine()
	}

	me.forge.PrintHumanTableFull(check)
	found, err := me.forge.LookupPB(check)
	if err != nil {
		log.Info("LookupPB() failed", err, "len(check)=", check.Len())
		return err
	}
	// me.forge.PrintHumanTableFull(found)

	// check to see if the repos need to be updated
	update := gitpb.NewRepos()

	for repo := range found.IterAll() {
		a := repo.GetLocalHash(repo.GetMasterBranchName())
		ns := repo.GetNamespace()
		repo2 := me.forge.Repos.FindByNamespace(ns)
		if repo2 == nil {
			log.Info("repo namespace does not exist", a, repo.Namespace)
			continue
		}
		b := repo2.GetLocalHash(repo2.GetMasterBranchName())
		if b == a {
			continue
		}
		log.Info(a, "!=", b, repo.Namespace)
		update.AppendByNamespace(repo2)
	}
	if update.Len() == 0 {
		// nothing to update
		return nil
	}
	if _, err := me.forge.UpdatePB(update); err != nil {
		log.Info("UpdatePB() failed", err, "len(check)=", update.Len())
		return err
	}
	return nil

}

/*
func doGitPull() {
	allerr := me.found.RillGitPull(40, 5)

	all := me.found.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		result := allerr[repo]
		if result.Error == gitpb.ErrorGitPullOnDirty {
			log.Info("skip git pull. repo is dirty", repo.GetGoPath())
			continue
		}
		if result.Error == gitpb.ErrorGitPullOnLocal {
			log.Info("skip git pull. local branch ", repo.GetGoPath())
			continue
		}
		if result.Exit == 0 {
			continue
		}

		log.Info("git pull error:", repo.GetGoPath(), result.Error)
		log.Info("git pull error:", repo.GetGoPath(), result.Stdout)
	}

}
*/

// git fetch origin master:master
func rillFetchMaster(repo *gitpb.Repo) error {
	if repo.GetCurrentBranchName() != repo.GetUserBranchName() {
		// only fetch when branch is on the user branch
		return nil
	}
	branch := repo.GetMasterBranchName()
	cmd := []string{"git", "fetch", "origin", branch + ":" + branch}
	err := repo.RunVerbose(cmd)
	return err
}

func doGitFetch() {
	me.forge.RillFuncError(rillFetchMaster)
	count := me.forge.RillReload()
	if count != 0 {
		me.forge.ConfigSave()
	}
}

func doMergeDevel() (*gitpb.Repos, error) {
	var err error
	done := gitpb.NewRepos()
	found := findMergeToDevel()
	for repo := range found.IterAll() {
		if repo.CheckDirty() {
			log.Info("repo is dirty", repo.GetGoPath())
			continue
		}
		log.Info("Starting merge on", repo.GetGoPath())
		if repo.CheckoutDevel() {
			log.Info("checkout devel failed", repo.GetGoPath())
			err = fmt.Errorf("checkout devel failed")
			break
		}
		if _, err := repo.MergeToDevel(); err != nil {
			log.Info("merge from user failed", repo.GetGoPath(), err)
			err = fmt.Errorf("merge from user failed")
			// log.Info(strings.Join(r.Stdout, "\n"))
			// log.Info(strings.Join(r.Stderr, "\n"))
			break
		}
		done.Append(repo)
		/*
			if repo.CheckoutMaster() {
				log.Info("checkout master failed", repo.GetGoPath())
				return
			}
			if _, err := repo.MergeToMaster(); err != nil {
				log.Info("merge from devel failed", repo.GetGoPath(), err)
				return
			}
		*/
	}
	return done, err
}

func doMergeMaster() (*gitpb.Repos, error) {
	var err error
	done := gitpb.NewRepos()
	found := findMergeToMaster()
	for repo := range found.IterAll() {
		if repo.CheckDirty() {
			log.Info("repo is dirty", repo.GetGoPath())
			continue
		}

		log.Info("Starting merge on", repo.GetGoPath())
		if repo.CheckoutMaster() {
			log.Info("checkout devel failed", repo.GetGoPath())
			err = fmt.Errorf("checkout devel failed")
			break
		}

		if _, err := repo.MergeToMaster(); err != nil {
			log.Info("merge from user failed", repo.GetGoPath(), err)
			err = fmt.Errorf("merge from user failed")
			// log.Info(strings.Join(r.Stdout, "\n"))
			// log.Info(strings.Join(r.Stderr, "\n"))
			break
		}

		done.Append(repo)
	}
	return done, err
}