Remove the old Qt Dependency Updater and refer users to the new location

This dependency update script/bot has been superseded and should
be removed as it is no longer functional with modern qt6 and LTS
branches. Users are directed to the new utility via a README
left in this repo.

Change-Id: I992f64383ac1b96084d46d8c4830ac0317259a01
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 262 deletions

diff --git a/src/qtmoduleupdater/qt5.go b/src/qtmoduleupdater/qt5.go
deleted file mode 100644
index 5d7fba2f..00000000
--- a/src/qtmoduleupdater/qt5.go
+++ /dev/null
@@ -1,262 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the repo tools module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"net"
-	"net/url"
-	"strings"
-
-	"github.com/vaughan0/go-ini"
-)
-
-type submodule struct {
-	url                  string
-	branch               string
-	repoType             string
-	requiredDependencies []string
-	optionalDependencies []string
-	headCommit           OID
-}
-
-func listSubmodules(repo Repository, repoURL *url.URL, commit OID) (modules map[string]*submodule, err error) {
-	tree, err := repo.ListTree(commit)
-	if err != nil {
-		return
-	}
-
-	gitModulesEntry, ok := tree.Entries[".gitmodules"]
-	if !ok {
-		err = fmt.Errorf("could not locate .gitmodules in git tree")
-		return
-	}
-	if gitModulesEntry.Type != ObjectBlob {
-		err = fmt.Errorf(".gitmodules is not a file/blob")
-		return
-	}
-	blob, err := repo.LookupBlob(gitModulesEntry.ID)
-	if err != nil {
-		err = fmt.Errorf("Error looking up .gitmodules blob: %s", err)
-		return
-	}
-
-	baseURL := *repoURL
-	baseURL.Path = baseURL.Path + "/repo.git"
-	baseURL.Scheme = "ssh"
-	host, _, err := net.SplitHostPort(baseURL.Host)
-	if err != nil {
-		err = fmt.Errorf("Error splitting host and port from base url %v", baseURL)
-		return
-	}
-	baseURL.Host = host
-
-	gitModules, err := ini.Load(bytes.NewBuffer(blob))
-	for key, values := range gitModules {
-		subModule := strings.TrimPrefix(key, `submodule "`)
-		if subModule == key {
-			continue
-		}
-		subModule = strings.TrimSuffix(subModule, `"`)
-
-		if status, ok := values["status"]; ok {
-			if status == "ignore" {
-				continue
-			} else if status == "additionalLibrary" {
-				continue
-			}
-		} else if initRepo, ok := values["initrepo"]; ok {
-			if initRepo != "true" {
-				continue
-			}
-		}
-
-		module := &submodule{}
-
-		urlString, ok := values["url"]
-		if !ok {
-			err = fmt.Errorf("could not find submodule URL for submodule %s", subModule)
-			return
-		}
-
-		var subModuleURL *url.URL
-		subModuleURL, err = url.Parse(urlString)
-		if err != nil {
-			err = fmt.Errorf("Error parsing submodule url %s: %s", values["url"], err)
-			return
-		}
-
-		if modules == nil {
-			modules = make(map[string]*submodule)
-		}
-
-		module.url = baseURL.ResolveReference(subModuleURL).String()
-		module.branch = values["branch"]
-
-		if repoType, ok := values["repoType"]; ok {
-			module.repoType = repoType
-		}
-
-		if requiredDependenciesAsString, ok := values["depends"]; ok {
-
-			for _, dep := range strings.Split(requiredDependenciesAsString, " ") {
-				module.requiredDependencies = append(module.requiredDependencies, "qt/"+dep)
-			}
-		}
-
-		if optionalDependenciesAsString, ok := values["recommends"]; ok {
-			for _, dep := range strings.Split(optionalDependenciesAsString, " ") {
-				module.optionalDependencies = append(module.optionalDependencies, "qt/"+dep)
-			}
-		}
-
-		if tree.Entries[subModule].Type != ObjectCommit {
-			return nil, fmt.Errorf("submodule entry for %s does not point to a commit", subModule)
-		}
-
-		module.headCommit = tree.Entries[subModule].ID
-
-		modules["qt/"+subModule] = module
-	}
-	return
-}
-
-func getQt5ProductModules(productProject string, branchOrRef string, productFetchRef string) (modules map[string]*submodule, err error) {
-	if productFetchRef == "" {
-		productFetchRef = branchOrRef
-	}
-	if !strings.HasPrefix(productFetchRef, "refs/") {
-		productFetchRef = "refs/heads/" + productFetchRef
-	}
-
-	productRepoURL, err := RepoURL(productProject)
-	if err != nil {
-		return nil, fmt.Errorf("Error determining %s repo URL: %s", productProject, err)
-	}
-
-	productRepo, err := OpenRepository(productProject)
-	if err != nil {
-		return nil, fmt.Errorf("Error opening product repo: %s", err)
-	}
-
-	productHead, err := productRepo.Fetch(productRepoURL, productFetchRef)
-	if err != nil {
-		return nil, fmt.Errorf("Error fetching product repo: %s", err)
-	}
-
-	return listSubmodules(productRepo, productRepoURL, productHead)
-}
-
-func prepareQt5Update(product string, branch string, productFetchRef string, updatedModules map[string]*Module, gerrit *gerritInstance) error {
-	productRepoURL, err := RepoURL(product)
-	if err != nil {
-		return fmt.Errorf("Error determining %s repo URL: %s", product, err)
-	}
-
-	productRepo, err := OpenRepository(product)
-	if err != nil {
-		return fmt.Errorf("Error opening product repo: %s", err)
-	}
-
-	productHead, err := productRepo.Fetch(productRepoURL, productFetchRef)
-	if err != nil {
-		return err
-	}
-
-	index, err := productRepo.NewIndex()
-	if err != nil {
-		return err
-	}
-	defer index.Free()
-
-	if err = index.ReadTree(productHead); err != nil {
-		return err
-	}
-
-	qt5Modules, err := listSubmodules(productRepo, productRepoURL, productHead)
-	if err != nil {
-		return fmt.Errorf("error retrieving list of submodules: %s", err)
-	}
-
-	for name, qt5Module := range qt5Modules {
-		updatedModule, ok := updatedModules[name]
-		if !ok {
-			if qt5Module.branch != branch {
-				continue
-			}
-			return fmt.Errorf("could not locate qt5 module %s in map of updated modules", name)
-		}
-
-		unprefixedPath := strings.TrimPrefix(name, "qt/")
-
-		updatedEntry := &IndexEntry{
-			Permissions: "160000",
-			Path:        unprefixedPath,
-			ID:          OID(updatedModule.Tip),
-		}
-
-		if err = index.Add(updatedEntry); err != nil {
-			return fmt.Errorf("could not update submodule index entry for %s: %s", unprefixedPath, err)
-		}
-	}
-
-	newTree, err := index.WriteTree()
-	if err != nil {
-		return fmt.Errorf("could not write index with updated submodule sha1s: %s", err)
-	}
-
-	changeID, _, _, _, err := getExistingChange(product, branch)
-	if err != nil {
-		return fmt.Errorf("error looking for an existing change while updating submodules: %s", err)
-	}
-
-	if changeID == "" {
-		changeID = fmt.Sprintf("I%s", newTree)
-	}
-
-	message := fmt.Sprintf("Update submodules on '%s' in %s\n\nChange-Id: %s\n", branch, product, changeID)
-
-	commitOid, err := productRepo.CommitTree(newTree, message, productHead)
-	if err != nil {
-		return fmt.Errorf("could not create new commit for submodule update: %s", err)
-	}
-
-	fmt.Printf("Created new commit for submodule update: %s\n", commitOid)
-
-	if err = gerrit.pushChange(product, branch, commitOid, "Updating all submodules with a new consistent set"); err != nil {
-		return fmt.Errorf("Error pushing qt5 change: %s", err)
-	}
-
-	if err := gerrit.reviewAndStageChange(product, branch, commitOid, "Updating all submodules with a new consistent set"); err != nil {
-		return err
-	}
-	url := fmt.Sprintf("https://codereview.qt-project.org/#/q/%s,n,z", commitOid)
-	postMessageToSlack(fmt.Sprintf("Updating all submodules in qt5 %s with a new consistent set: <%s>", branch, url))
-	return nil
-}