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path: root/doPull.go
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// 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 doGitPull() error {
	if argv.Pull == nil {
		return fmt.Errorf("not really 'fetch pull'")
	}

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

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

	check := gitpb.NewRepos()

	if argv.Pull.Dirty != nil {
		check = me.forge.FindDirty()
	}

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

	if argv.Pull.Check != nil {
		// TODO: never wrote this yet
		// update, err := me.forge.CheckVersions()
		// return err
		return nil
	}

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

	me.forge.PrintHumanTableFull(check)
	if argv.Pull.Dirty != nil {
		log.Info("dirty count =", check.Len())
		return nil
	}

	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()

	if found.Len() == 0 {
		return nil
	}
	log.Info("found.Len() ==", found.Len())

	for repo := range found.IterAll() {
		masterb := repo.GetMasterBranchName()
		if masterb == "" {
			log.Info(repo.GetNamespace(), "master branch blank")
			continue
		}
		a := repo.GetLocalHash(masterb)
		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

}

// 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()
	}
}