Multiple GitGraph improvements: Exclude PR heads, Add branch/PR links, Show only certain branches, (#12766)

* Multiple GitGraph improvements.

Add backend support for excluding PRs, selecting branches and files.

Fix #10327

Signed-off-by: Andrew Thornton <art27@cantab.net>

* as per @silverwind

Signed-off-by: Andrew Thornton <art27@cantab.net>

* as per @silverwind

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Only show refs in dropdown we display on the graph

Signed-off-by: Andrew Thornton <art27@cantab.net>

* as per @silverwind

Signed-off-by: Andrew Thornton <art27@cantab.net>

* use flexbox for ui header

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Move Hide Pull Request button to the dropdown

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add SHA and user pictures

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix test

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix test 2

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fixes

* async

* more tweaks

* use tabs in tmpl

Signed-off-by: Andrew Thornton <art27@cantab.net>

* remove commented thing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix linting

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Update web_src/js/features/gitgraph.js

Co-authored-by: silverwind <me@silverwind.io>

* graph tweaks

* more tweaks

* add title

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix loading indicator z-index and position

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: Lauris BH <lauris@nix.lv>

modules/context/pagination.go

@@ -37,6 +37,12 @@ func (p *Pagination) AddParam(ctx *Context, paramKey string, ctxKey string) {
 	p.urlParams = append(p.urlParams, urlParam)
 }
 
+// AddParamString adds a string parameter directly
+func (p *Pagination) AddParamString(key string, value string) {
+	urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(value))
+	p.urlParams = append(p.urlParams, urlParam)
+}
+
 // GetParams returns the configured URL params
 func (p *Pagination) GetParams() template.URL {
 	return template.URL(strings.Join(p.urlParams, "&"))

modules/context/repo.go

@@ -171,6 +171,18 @@ func (r *Repository) GetCommitsCount() (int64, error) {
 	})
 }
 
+// GetCommitGraphsCount returns cached commit count for current view
+func (r *Repository) GetCommitGraphsCount(hidePRRefs bool, branches []string, files []string) (int64, error) {
+	cacheKey := fmt.Sprintf("commits-count-%d-graph-%t-%s-%s", r.Repository.ID, hidePRRefs, branches, files)
+
+	return cache.GetInt64(cacheKey, func() (int64, error) {
+		if len(branches) == 0 {
+			return git.AllCommitsCount(r.Repository.RepoPath(), hidePRRefs, files...)
+		}
+		return git.CommitsCountFiles(r.Repository.RepoPath(), branches, files)
+	})
+}
+
 // BranchNameSubURL sub-URL for the BranchName field
 func (r *Repository) BranchNameSubURL() string {
 	switch {

modules/git/commit.go

@@ -262,8 +262,19 @@ func CommitChangesWithArgs(repoPath string, args []string, opts CommitChangesOpt
 }
 
 // AllCommitsCount returns count of all commits in repository
-func AllCommitsCount(repoPath string) (int64, error) {
+func AllCommitsCount(repoPath string, hidePRRefs bool, files ...string) (int64, error) {
-	stdout, err := NewCommand("rev-list", "--all", "--count").RunInDir(repoPath)
+	args := []string{"--all", "--count"}
+	if hidePRRefs {
+		args = append([]string{"--exclude=refs/pull/*"}, args...)
+	}
+	cmd := NewCommand("rev-list")
+	cmd.AddArguments(args...)
+	if len(files) > 0 {
+		cmd.AddArguments("--")
+		cmd.AddArguments(files...)
+	}
+
+	stdout, err := cmd.RunInDir(repoPath)
 	if err != nil {
 		return 0, err
 	}
@@ -271,7 +282,8 @@ func AllCommitsCount(repoPath string) (int64, error) {
 	return strconv.ParseInt(strings.TrimSpace(stdout), 10, 64)
 }
 
-func commitsCount(repoPath string, revision, relpath []string) (int64, error) {
+// CommitsCountFiles returns number of total commits of until given revision.
+func CommitsCountFiles(repoPath string, revision, relpath []string) (int64, error) {
 	cmd := NewCommand("rev-list", "--count")
 	cmd.AddArguments(revision...)
 	if len(relpath) > 0 {
@@ -288,8 +300,8 @@ func commitsCount(repoPath string, revision, relpath []string) (int64, error) {
 }
 
 // CommitsCount returns number of total commits of until given revision.
-func CommitsCount(repoPath, revision string) (int64, error) {
+func CommitsCount(repoPath string, revision ...string) (int64, error) {
-	return commitsCount(repoPath, []string{revision}, []string{})
+	return CommitsCountFiles(repoPath, revision, []string{})
 }
 
 // CommitsCount returns number of total commits of until current revision.

modules/git/ref.go

@@ -4,6 +4,8 @@
 
 package git
 
+import "strings"
+
 // Reference represents a Git ref.
 type Reference struct {
 	Name   string
@@ -16,3 +18,44 @@ type Reference struct {
 func (ref *Reference) Commit() (*Commit, error) {
 	return ref.repo.getCommit(ref.Object)
 }
+
+// ShortName returns the short name of the reference
+func (ref *Reference) ShortName() string {
+	if ref == nil {
+		return ""
+	}
+	if strings.HasPrefix(ref.Name, "refs/heads/") {
+		return ref.Name[11:]
+	}
+	if strings.HasPrefix(ref.Name, "refs/tags/") {
+		return ref.Name[10:]
+	}
+	if strings.HasPrefix(ref.Name, "refs/remotes/") {
+		return ref.Name[13:]
+	}
+	if strings.HasPrefix(ref.Name, "refs/pull/") && strings.IndexByte(ref.Name[10:], '/') > -1 {
+		return ref.Name[10 : strings.IndexByte(ref.Name[10:], '/')+10]
+	}
+
+	return ref.Name
+}
+
+// RefGroup returns the group type of the reference
+func (ref *Reference) RefGroup() string {
+	if ref == nil {
+		return ""
+	}
+	if strings.HasPrefix(ref.Name, "refs/heads/") {
+		return "heads"
+	}
+	if strings.HasPrefix(ref.Name, "refs/tags/") {
+		return "tags"
+	}
+	if strings.HasPrefix(ref.Name, "refs/remotes/") {
+		return "remotes"
+	}
+	if strings.HasPrefix(ref.Name, "refs/pull/") && strings.IndexByte(ref.Name[10:], '/') > -1 {
+		return "pull"
+	}
+	return ""
+}

modules/git/repo.go

@@ -49,7 +49,7 @@ const prettyLogFormat = `--pretty=format:%H`
 
 // GetAllCommitsCount returns count of all commits in repository
 func (repo *Repository) GetAllCommitsCount() (int64, error) {
-	return AllCommitsCount(repo.Path)
+	return AllCommitsCount(repo.Path, false)
 }
 
 func (repo *Repository) parsePrettyFormatLogToList(logs []byte) (*list.List, error) {

modules/git/repo_commit.go

@@ -318,7 +318,7 @@ func (repo *Repository) FileChangedBetweenCommits(filename, id1, id2 string) (bo
 
 // FileCommitsCount return the number of files at a revison
 func (repo *Repository) FileCommitsCount(revision, file string) (int64, error) {
-	return commitsCount(repo.Path, []string{revision}, []string{file})
+	return CommitsCountFiles(repo.Path, []string{revision}, []string{file})
 }
 
 // CommitsByFileAndRange return the commits according revison file and the page
@@ -413,11 +413,11 @@ func (repo *Repository) CommitsBetweenIDs(last, before string) (*list.List, erro
 
 // CommitsCountBetween return numbers of commits between two commits
 func (repo *Repository) CommitsCountBetween(start, end string) (int64, error) {
-	count, err := commitsCount(repo.Path, []string{start + "..." + end}, []string{})
+	count, err := CommitsCountFiles(repo.Path, []string{start + "..." + end}, []string{})
 	if err != nil && strings.Contains(err.Error(), "no merge base") {
 		// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
 		// previously it would return the results of git rev-list before last so let's try that...
-		return commitsCount(repo.Path, []string{start, end}, []string{})
+		return CommitsCountFiles(repo.Path, []string{start, end}, []string{})
 	}
 
 	return count, err

modules/gitgraph/graph.go

@@ -17,23 +17,42 @@ import (
 )
 
 // GetCommitGraph return a list of commit (GraphItems) from all branches
-func GetCommitGraph(r *git.Repository, page int, maxAllowedColors int) (*Graph, error) {
+func GetCommitGraph(r *git.Repository, page int, maxAllowedColors int, hidePRRefs bool, branches, files []string) (*Graph, error) {
-	format := "DATA:%d|%H|%ad|%an|%ae|%h|%s"
+	format := "DATA:%D|%H|%ad|%h|%s"
 
 	if page == 0 {
 		page = 1
 	}
 
-	graphCmd := git.NewCommand("log")
+	args := make([]string, 0, 12+len(branches)+len(files))
-	graphCmd.AddArguments("--graph",
+
-		"--date-order",
+	args = append(args, "--graph", "--date-order", "--decorate=full")
-		"--all",
+
+	if hidePRRefs {
+		args = append(args, "--exclude=refs/pull/*")
+	}
+
+	if len(branches) == 0 {
+		args = append(args, "--all")
+	}
+
+	args = append(args,
 		"-C",
 		"-M",
 		fmt.Sprintf("-n %d", setting.UI.GraphMaxCommitNum*page),
 		"--date=iso",
-		fmt.Sprintf("--pretty=format:%s", format),
+		fmt.Sprintf("--pretty=format:%s", format))
-	)
+
+	if len(branches) > 0 {
+		args = append(args, branches...)
+	}
+	args = append(args, "--")
+	if len(files) > 0 {
+		args = append(args, files...)
+	}
+
+	graphCmd := git.NewCommand("log")
+	graphCmd.AddArguments(args...)
 	graph := NewGraph()
 
 	stderr := new(strings.Builder)

modules/gitgraph/graph_models.go

@@ -7,6 +7,10 @@ package gitgraph
 import (
 	"bytes"
 	"fmt"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
 )
 
 // NewGraph creates a basic graph
@@ -77,6 +81,48 @@ func (graph *Graph) AddCommit(row, column int, flowID int64, data []byte) error
 	return nil
 }
 
+// LoadAndProcessCommits will load the git.Commits for each commit in the graph,
+// the associate the commit with the user author, and check the commit verification
+// before finally retrieving the latest status
+func (graph *Graph) LoadAndProcessCommits(repository *models.Repository, gitRepo *git.Repository) error {
+	var err error
+
+	var ok bool
+
+	emails := map[string]*models.User{}
+	keyMap := map[string]bool{}
+
+	for _, c := range graph.Commits {
+		if len(c.Rev) == 0 {
+			continue
+		}
+		c.Commit, err = gitRepo.GetCommit(c.Rev)
+		if err != nil {
+			return fmt.Errorf("GetCommit: %s Error: %w", c.Rev, err)
+		}
+
+		if c.Commit.Author != nil {
+			email := c.Commit.Author.Email
+			if c.User, ok = emails[email]; !ok {
+				c.User, _ = models.GetUserByEmail(email)
+				emails[email] = c.User
+			}
+		}
+
+		c.Verification = models.ParseCommitWithSignature(c.Commit)
+
+		_ = models.CalculateTrustStatus(c.Verification, repository, &keyMap)
+
+		statuses, err := models.GetLatestCommitStatus(repository, c.Commit.ID.String(), 0)
+		if err != nil {
+			log.Error("GetLatestCommitStatus: %v", err)
+		} else {
+			c.Status = models.CalcCommitStatus(statuses)
+		}
+	}
+	return nil
+}
+
 // NewFlow creates a new flow
 func NewFlow(flowID int64, color, row, column int) *Flow {
 	return &Flow{
@@ -142,42 +188,60 @@ var RelationCommit = &Commit{
 
 // NewCommit creates a new commit from a provided line
 func NewCommit(row, column int, line []byte) (*Commit, error) {
-	data := bytes.SplitN(line, []byte("|"), 7)
+	data := bytes.SplitN(line, []byte("|"), 5)
-	if len(data) < 7 {
+	if len(data) < 5 {
 		return nil, fmt.Errorf("malformed data section on line %d with commit: %s", row, string(line))
 	}
 	return &Commit{
 		Row:    row,
 		Column: column,
 		// 0 matches git log --pretty=format:%d => ref names, like the --decorate option of git-log(1)
-		Branch: string(data[0]),
+		Refs: newRefsFromRefNames(data[0]),
 		// 1 matches git log --pretty=format:%H => commit hash
 		Rev: string(data[1]),
 		// 2 matches git log --pretty=format:%ad => author date (format respects --date= option)
 		Date: string(data[2]),
-		// 3 matches git log --pretty=format:%an => author name
+		// 3 matches git log --pretty=format:%h => abbreviated commit hash
-		Author: string(data[3]),
+		ShortRev: string(data[3]),
-		// 4 matches git log --pretty=format:%ae => author email
+		// 4 matches git log --pretty=format:%s => subject
-		AuthorEmail: string(data[4]),
+		Subject: string(data[4]),
-		// 5 matches git log --pretty=format:%h => abbreviated commit hash
-		ShortRev: string(data[5]),
-		// 6 matches git log --pretty=format:%s => subject
-		Subject: string(data[6]),
 	}, nil
 }
 
+func newRefsFromRefNames(refNames []byte) []git.Reference {
+	refBytes := bytes.Split(refNames, []byte{',', ' '})
+	refs := make([]git.Reference, 0, len(refBytes))
+	for _, refNameBytes := range refBytes {
+		if len(refNameBytes) == 0 {
+			continue
+		}
+		refName := string(refNameBytes)
+		if refName[0:5] == "tag: " {
+			refName = refName[5:]
+		} else if refName[0:8] == "HEAD -> " {
+			refName = refName[8:]
+		}
+		refs = append(refs, git.Reference{
+			Name: refName,
+		})
+	}
+	return refs
+}
+
 // Commit represents a commit at co-ordinate X, Y with the data
 type Commit struct {
-	Flow        int64
+	Commit       *git.Commit
-	Row         int
+	User         *models.User
-	Column      int
+	Verification *models.CommitVerification
-	Branch      string
+	Status       *models.CommitStatus
-	Rev         string
+	Flow         int64
-	Date        string
+	Row          int
-	Author      string
+	Column       int
-	AuthorEmail string
+	Refs         []git.Reference
-	ShortRev    string
+	Rev          string
-	Subject     string
+	Date         string
+	ShortRev     string
+	Subject      string
 }
 
 // OnlyRelation returns whether this a relation only commit

modules/gitgraph/graph_test.go

@@ -22,7 +22,7 @@ func BenchmarkGetCommitGraph(b *testing.B) {
 	defer currentRepo.Close()
 
 	for i := 0; i < b.N; i++ {
-		graph, err := GetCommitGraph(currentRepo, 1, 0)
+		graph, err := GetCommitGraph(currentRepo, 1, 0, false, nil, nil)
 		if err != nil {
 			b.Error("Could get commit graph")
 		}
@@ -34,7 +34,7 @@ func BenchmarkGetCommitGraph(b *testing.B) {
 }
 
 func BenchmarkParseCommitString(b *testing.B) {
-	testString := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Kjell Kvinge|kjell@kvinge.biz|4e61bac|Add route for graph"
+	testString := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|4e61bac|Add route for graph"
 
 	parser := &Parser{}
 	parser.Reset()
@@ -44,7 +44,7 @@ func BenchmarkParseCommitString(b *testing.B) {
 		if err := parser.AddLineToGraph(graph, 0, []byte(testString)); err != nil {
 			b.Error("could not parse teststring")
 		}
-		if graph.Flows[1].Commits[0].Author != "Kjell Kvinge" {
+		if graph.Flows[1].Commits[0].Rev != "4e61bacab44e9b4730e44a6615d04098dd3a8eaf" {
 			b.Error("Did not get expected data")
 		}
 	}
@@ -244,7 +244,7 @@ func TestParseGlyphs(t *testing.T) {
 }
 
 func TestCommitStringParsing(t *testing.T) {
-	dataFirstPart := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|Author|user@mail.something|4e61bac|"
+	dataFirstPart := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|4e61bac|"
 	tests := []struct {
 		shouldPass    bool
 		testName      string

modules/templates/helper.go

@@ -16,6 +16,7 @@ import (
 	"mime"
 	"net/url"
 	"path/filepath"
+	"reflect"
 	"regexp"
 	"runtime"
 	"strings"
@@ -310,6 +311,26 @@ func NewFuncMap() []template.FuncMap {
 				"EventSourceUpdateTime": int(setting.UI.Notification.EventSourceUpdateTime / time.Millisecond),
 			}
 		},
+		"containGeneric": func(arr interface{}, v interface{}) bool {
+			arrV := reflect.ValueOf(arr)
+			if arrV.Kind() == reflect.String && reflect.ValueOf(v).Kind() == reflect.String {
+				return strings.Contains(arr.(string), v.(string))
+			}
+
+			if arrV.Kind() == reflect.Slice {
+				for i := 0; i < arrV.Len(); i++ {
+					iV := arrV.Index(i)
+					if !iV.CanInterface() {
+						continue
+					}
+					if iV.Interface() == v {
+						return true
+					}
+				}
+			}
+
+			return false
+		},
 		"contain": func(s []int64, id int64) bool {
 			for i := 0; i < len(s); i++ {
 				if s[i] == id {

options/locale/locale_en-US.ini

@@ -822,6 +822,8 @@ audio_not_supported_in_browser = Your browser does not support the HTML5 'audio'
 stored_lfs = Stored with Git LFS
 symbolic_link = Symbolic link
 commit_graph = Commit Graph
+commit_graph.select = Select branches
+commit_graph.hide_pr_refs = Hide Pull Requests
 commit_graph.monochrome = Mono
 commit_graph.color = Color
 blame = Blame

routers/repo/commit.go

@@ -23,6 +23,7 @@ import (
 const (
 	tplCommits    base.TplName = "repo/commits"
 	tplGraph      base.TplName = "repo/graph"
+	tplGraphDiv   base.TplName = "repo/graph/div"
 	tplCommitPage base.TplName = "repo/commit_page"
 )
 
@@ -88,6 +89,7 @@ func Commits(ctx *context.Context) {
 
 // Graph render commit graph - show commits from all branches.
 func Graph(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.commit_graph")
 	ctx.Data["PageIsCommits"] = true
 	ctx.Data["PageIsViewCode"] = true
 	mode := strings.ToLower(ctx.QueryTrim("mode"))
@@ -95,6 +97,18 @@ func Graph(ctx *context.Context) {
 		mode = "color"
 	}
 	ctx.Data["Mode"] = mode
+	hidePRRefs := ctx.QueryBool("hide-pr-refs")
+	ctx.Data["HidePRRefs"] = hidePRRefs
+	branches := ctx.QueryStrings("branch")
+	realBranches := make([]string, len(branches))
+	copy(realBranches, branches)
+	for i, branch := range realBranches {
+		if strings.HasPrefix(branch, "--") {
+			realBranches[i] = "refs/heads/" + branch
+		}
+	}
+	ctx.Data["SelectedBranches"] = realBranches
+	files := ctx.QueryStrings("file")
 
 	commitsCount, err := ctx.Repo.GetCommitsCount()
 	if err != nil {
@@ -102,28 +116,60 @@ func Graph(ctx *context.Context) {
 		return
 	}
 
-	allCommitsCount, err := ctx.Repo.GitRepo.GetAllCommitsCount()
+	graphCommitsCount, err := ctx.Repo.GetCommitGraphsCount(hidePRRefs, realBranches, files)
 	if err != nil {
-		ctx.ServerError("GetAllCommitsCount", err)
+		log.Warn("GetCommitGraphsCount error for generate graph exclude prs: %t branches: %s in %-v, Will Ignore branches and try again. Underlying Error: %v", hidePRRefs, branches, ctx.Repo.Repository, err)
-		return
+		realBranches = []string{}
+		branches = []string{}
+		graphCommitsCount, err = ctx.Repo.GetCommitGraphsCount(hidePRRefs, realBranches, files)
+		if err != nil {
+			ctx.ServerError("GetCommitGraphsCount", err)
+			return
+		}
 	}
 
 	page := ctx.QueryInt("page")
 
-	graph, err := gitgraph.GetCommitGraph(ctx.Repo.GitRepo, page, 0)
+	graph, err := gitgraph.GetCommitGraph(ctx.Repo.GitRepo, page, 0, hidePRRefs, realBranches, files)
 	if err != nil {
 		ctx.ServerError("GetCommitGraph", err)
 		return
 	}
 
+	if err := graph.LoadAndProcessCommits(ctx.Repo.Repository, ctx.Repo.GitRepo); err != nil {
+		ctx.ServerError("LoadAndProcessCommits", err)
+		return
+	}
+
 	ctx.Data["Graph"] = graph
+
+	gitRefs, err := ctx.Repo.GitRepo.GetRefs()
+	if err != nil {
+		ctx.ServerError("GitRepo.GetRefs", err)
+		return
+	}
+
+	ctx.Data["AllRefs"] = gitRefs
+
 	ctx.Data["Username"] = ctx.Repo.Owner.Name
 	ctx.Data["Reponame"] = ctx.Repo.Repository.Name
 	ctx.Data["CommitCount"] = commitsCount
 	ctx.Data["Branch"] = ctx.Repo.BranchName
-	paginator := context.NewPagination(int(allCommitsCount), setting.UI.GraphMaxCommitNum, page, 5)
+	paginator := context.NewPagination(int(graphCommitsCount), setting.UI.GraphMaxCommitNum, page, 5)
 	paginator.AddParam(ctx, "mode", "Mode")
+	paginator.AddParam(ctx, "hide-pr-refs", "HidePRRefs")
+	for _, branch := range branches {
+		paginator.AddParamString("branch", branch)
+	}
+	for _, file := range files {
+		paginator.AddParamString("file", file)
+	}
 	ctx.Data["Page"] = paginator
+	if ctx.QueryBool("div-only") {
+		ctx.HTML(200, tplGraphDiv)
+		return
+	}
+
 	ctx.HTML(200, tplGraph)
 }
 

templates/repo/graph.tmpl

@@ -3,60 +3,61 @@
 	{{template "repo/header" .}}
 	<div class="ui container">
 		<div id="git-graph-container" class="ui segment{{if eq .Mode "monochrome"}} monochrome{{end}}">
-			<h2 class="ui header dividing">{{.i18n.Tr "repo.commit_graph"}}
+			<h2 class="ui header dividing">
-				<div class="ui right">
+				{{.i18n.Tr "repo.commit_graph"}}
-					<div class="ui icon buttons tiny color-buttons">
+				<div class="ui icon buttons tiny color-buttons">
-						<button id="flow-color-monochrome" class="ui labelled icon button{{if eq .Mode "monochrome"}} active{{end}}" title="{{.i18n.Tr "repo.commit_graph.monochrome"}}"><span class="emoji">{{svg "material-invert-colors"}}</span> {{.i18n.Tr "repo.commit_graph.monochrome"}}</button>
+					<div class="ui multiple selection search dropdown" id="flow-select-refs-dropdown">
-						<button id="flow-color-colored" class="ui labelled icon button{{if ne .Mode "monochrome"}} active{{end}}" title="{{.i18n.Tr "repo.commit_graph.color"}}"><span class="emoji">{{svg "material-palette"}}</span> {{.i18n.Tr "repo.commit_graph.color"}}</button>
+						<input type="hidden" name="flow">
+						<i class="dropdown icon"></i>
+						<div class="default text">{{.i18n.Tr "repo.commit_graph.select"}}</div>
+						<div class="menu">
+							<div class="item" data-value="...flow-hide-pr-refs">
+								<span class="truncate">
+									{{svg "octicon-eye-closed" 16 "mr-2"}}<span title="{{.i18n.Tr "repo.commit_graph.hide_pr_refs"}}">{{.i18n.Tr "repo.commit_graph.hide_pr_refs"}}</span>
+								</span>
+							</div>
+							{{range .AllRefs}}
+								{{$refGroup := .RefGroup}}
+								{{if eq $refGroup "pull"}}
+									<div class="item" data-value="{{.Name}}">
+										<span class="truncate">
+											{{svg "octicon-git-pull-request" 16 "mr-2"}}<span title="{{.ShortName}}">#{{.ShortName}}</span>
+										</span>
+									</div>
+								{{else if eq $refGroup "tags"}}
+									<div class="item" data-value="{{.Name}}">
+										<span class="truncate">
+											{{svg "octicon-tag" 16 "mr-2"}}<span title="{{.ShortName}}">{{.ShortName}}</span>
+										</span>
+									</div>
+								{{else if eq $refGroup "remotes"}}
+									<div class="item" data-value="{{.Name}}">
+										<span class="truncate">
+											{{svg "octicon-cross-reference" 16 "mr-2"}}<span title="{{.ShortName}}">{{.ShortName}}</span>
+										</span>
+									</div>
+								{{else if eq $refGroup "heads"}}
+									<div class="item" data-value="{{.Name}}">
+										<span class="truncate">
+											{{svg "octicon-git-branch" 16 "mr-2"}}<span title="{{.ShortName}}">{{.ShortName}}</span>
+										</span>
+									</div>
+								{{end}}
+							{{end}}
+						</div>
 					</div>
+					<button id="flow-color-monochrome" class="ui labelled icon button{{if eq .Mode "monochrome"}} active{{end}}" title="{{.i18n.Tr "repo.commit_graph.monochrome"}}">{{svg "material-invert-colors" 16 "mr-2"}}{{.i18n.Tr "repo.commit_graph.monochrome"}}</button>
+					<button id="flow-color-colored" class="ui labelled icon button{{if ne .Mode "monochrome"}} active{{end}}" title="{{.i18n.Tr "repo.commit_graph.color"}}">{{svg "material-palette" 16 "mr-2"}}{{.i18n.Tr "repo.commit_graph.color"}}</button>
 				</div>
 			</h2>
 			<div class="ui dividing"></div>
-			<div id="rel-container">
+			<div class="ui segment loading hide" id="loading-indicator"></div>
-				<svg viewbox="{{Mul .Graph.MinColumn 5}} {{Mul .Graph.MinRow 10}} {{Add (Mul .Graph.Width 5) 5}} {{Mul .Graph.Height 10}}" width="{{Add (Mul .Graph.Width 10) 10}}px">
+			{{ template "repo/graph/svgcontainer" .}}
-					{{range $flowid, $flow := .Graph.Flows}}
+			{{ template "repo/graph/commits" .}}
-						<g id="flow-{{$flow.ID}}" class="flow-group flow-color-{{$flow.ColorNumber}} flow-color-16-{{$flow.Color16}}" data-flow="{{$flow.ID}}" data-color="{{$flow.ColorNumber}}">
-							<path d="{{range $i, $glyph := $flow.Glyphs -}}
-								{{- if or (eq $glyph.Glyph '*') (eq $glyph.Glyph '|') -}}
-									M {{Add (Mul $glyph.Column 5) 5}} {{Add (Mul $glyph.Row 10) 0}} v 10 {{/* */ -}}
-								{{- else if eq $glyph.Glyph '/' -}}
-									M {{Add (Mul $glyph.Column 5) 10}} {{Add (Mul $glyph.Row 10) 0}} l -10 10 {{/* */ -}}
-								{{- else if eq $glyph.Glyph '\\' -}}
-									M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 10) 0}} l 10 10 {{/* */ -}}
-								{{- else if or (eq $glyph.Glyph '-') (eq $glyph.Glyph '.') -}}
-									M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 10) 10}} h 5 {{/* */ -}}
-								{{- else if eq $glyph.Glyph '_' -}}
-									M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 10) 10}} h 10 {{/* */ -}}
-								{{- end -}}
-							{{- end}}" stroke-width="1" fill="none" id="flow-{{$flow.ID}}-path" stroke-linecap="round"/>
-							{{range $flow.Commits}}
-								<circle class="flow-commit" cx="{{Add (Mul .Column 5) 5}}" cy="{{Add (Mul .Row 10) 5}}" r="2.5" stroke="none" id="flow-commit-{{.Rev}}" data-rev="{{.Rev}}"/>
-							{{end}}
-						</g>
-					{{end}}
-				</svg>
-			</div>
-			<div id="rev-container">
-				<ul id="rev-list">
-					{{ range .Graph.Commits }}
-						<li id="commit-{{.Rev}}" data-flow="{{.Flow}}">
-							{{ if .OnlyRelation }}
-								<span />
-							{{ else }}
-								<code id="{{.ShortRev}}">
-									<a href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{.Rev}}">{{ .ShortRev}}</a>
-								</code>
-								<strong> {{.Branch}}</strong>
-								<span>{{RenderCommitMessage .Subject $.RepoLink $.Repository.ComposeMetas}}</span> by
-								<span class="author">{{.Author}}</span>
-								<span class="time">{{.Date}}</span>
-							{{ end }}
-						</li>
-					{{ end }}
-				</ul>
-			</div>
 		</div>
 	</div>
 </div>
-{{template "base/paginate" .}}
+<div id="pagination">
+	{{template "base/paginate" .}}
+</div>
 {{template "base/footer" .}}

templates/repo/graph/commits.tmpl

@@ -0,0 +1,80 @@
+<div id="rev-container">
+	<ul id="rev-list">
+		{{ range $commitI, $commit := .Graph.Commits }}
+			<li id="commit-{{$commit.Rev}}" data-flow="{{$commit.Flow}}">
+				{{ if $commit.OnlyRelation }}
+					<span />
+				{{ else }}
+					<span class="sha" id="{{$commit.ShortRev}}">
+						{{$class := "ui sha label"}}
+						{{if $commit.Commit.Signature}}
+							{{$class = (printf "%s%s" $class " isSigned")}}
+							{{if $commit.Verification.Verified}}
+								{{if eq $commit.Verification.TrustStatus "trusted"}}
+									{{$class = (printf "%s%s" $class " isVerified")}}
+								{{else if eq $commit.Verification.TrustStatus "untrusted"}}
+									{{$class = (printf "%s%s" $class " isVerifiedUntrusted")}}
+								{{else}}
+									{{$class = (printf "%s%s" $class " isVerifiedUnmatched")}}
+								{{end}}
+							{{else if $commit.Verification.Warning}}
+								{{$class = (printf "%s%s" $class " isWarning")}}
+							{{end}}
+						{{end}}
+						<a href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{$commit.Rev}}" rel="nofollow" class="{{$class}}">
+							<span class="shortsha">{{ShortSha $commit.Commit.ID.String}}</span>
+							{{- if $commit.Commit.Signature -}}
+								<span class="shortsha-pad"></span>{{template "repo/shabox_badge" dict "root" $ "verification" $commit.Verification}}
+							{{- end -}}
+						</a>
+					</span>
+					<span class="message df ac mr-2">{{RenderCommitMessage $commit.Subject $.RepoLink $.Repository.ComposeMetas}}</span>
+					<span class="tags df ac">
+						{{range $commit.Refs}}
+							{{$refGroup := .RefGroup}}
+							{{if eq $refGroup "pull"}}
+								{{if $.HidePRRefs}}
+									{{if (containGeneric $.SelectedBranches .Name) }}
+										<a class="ui labelled icon button basic tiny" href="{{$.RepoLink}}/pulls/{{.ShortName|PathEscape}}">
+											{{svg "octicon-git-pull-request" 16 "mr-2"}}#{{.ShortName}}
+										</a>
+									{{end}}
+								{{else}}
+									<a class="ui labelled icon button basic tiny" href="{{$.RepoLink}}/pulls/{{.ShortName|PathEscape}}">
+										{{svg "octicon-git-pull-request" 16 "mr-2"}}#{{.ShortName}}
+									</a>
+								{{end}}
+							{{else if eq $refGroup "tags"}}
+								<a class="ui labelled icon button basic tiny" href="{{$.RepoLink}}/src/tag/{{.ShortName|PathEscape}}">
+									{{svg "octicon-tag" 16 "mr-2"}}{{.ShortName}}
+								</a>
+							{{else if eq $refGroup "remotes"}}
+								<a class="ui labelled icon button basic tiny" href="{{$.RepoLink}}/src/commit/{{$commit.Rev}}">
+									{{svg "octicon-cross-reference" 16 "mr-2"}}{{.ShortName}}
+								</a>
+							{{else if eq $refGroup "heads"}}
+								<a class="ui labelled icon button basic tiny" href="{{$.RepoLink}}/src/branch/{{.ShortName|PathEscape}}">
+									{{svg "octicon-git-branch" 16 "mr-2"}}{{.ShortName}}
+								</a>
+							{{else}}
+								<!-- Unknown ref type {{.Name}} -->
+							{{end}}
+						{{end}}
+					</span>
+					<span class="author df ac mr-2">
+						{{$userName := $commit.Commit.Author.Name}}
+						{{if $commit.User}}
+							{{if $commit.User.FullName}}
+								{{$userName = $commit.User.FullName}}
+							{{end}}
+							<img class="ui avatar image" src="{{$commit.User.RelAvatarLink}}" alt=""/><a href="{{AppSubUrl}}/{{$commit.User.Name}}">{{$userName}}</a>
+						{{else}}
+							<img class="ui avatar image" src="{{AvatarLink $commit.Commit.Author.Email}}" alt=""/>{{$userName}}
+						{{end}}
+					</span>
+					<span class="time df ac">{{$commit.Date}}</span>
+				{{ end }}
+			</li>
+		{{ end }}
+	</ul>
+</div>

templates/repo/graph/div.tmpl

@@ -0,0 +1,7 @@
+<div>
+	{{template "repo/graph/svgcontainer" .}}
+	{{template "repo/graph/commits" .}}
+	<div id="pagination">
+		{{template "base/paginate" .}}
+	</div>
+</div>

templates/repo/graph/svgcontainer.tmpl

@@ -0,0 +1,24 @@
+<div id="rel-container">
+	<svg viewbox="{{Mul .Graph.MinColumn 5}} {{Mul .Graph.MinRow 12}} {{Add (Mul .Graph.Width 5) 5}} {{Mul .Graph.Height 12}}" width="{{Add (Mul .Graph.Width 10) 10}}px">
+		{{range $flowid, $flow := .Graph.Flows}}
+			<g id="flow-{{$flow.ID}}" class="flow-group flow-color-{{$flow.ColorNumber}} flow-color-16-{{$flow.Color16}}" data-flow="{{$flow.ID}}" data-color="{{$flow.ColorNumber}}">
+				<path d="{{range $i, $glyph := $flow.Glyphs -}}
+					{{- if or (eq $glyph.Glyph '*') (eq $glyph.Glyph '|') -}}
+						M {{Add (Mul $glyph.Column 5) 5}} {{Add (Mul $glyph.Row 12) 0}} v 12 {{/* */ -}}
+					{{- else if eq $glyph.Glyph '/' -}}
+						M {{Add (Mul $glyph.Column 5) 10}} {{Add (Mul $glyph.Row 12) 0}} l -10 12 {{/* */ -}}
+					{{- else if eq $glyph.Glyph '\\' -}}
+						M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 12) 0}} l 10 12 {{/* */ -}}
+					{{- else if or (eq $glyph.Glyph '-') (eq $glyph.Glyph '.') -}}
+						M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 12) 12}} h 5 {{/* */ -}}
+					{{- else if eq $glyph.Glyph '_' -}}
+						M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 12) 12}} h 10 {{/* */ -}}
+					{{- end -}}
+				{{- end}}" stroke-width="1" fill="none" id="flow-{{$flow.ID}}-path" stroke-linecap="round"/>
+				{{range $flow.Commits}}
+					<circle class="flow-commit" cx="{{Add (Mul .Column 5) 5}}" cy="{{Add (Mul .Row 12) 6}}" r="2.5" stroke="none" id="flow-commit-{{.Rev}}" data-rev="{{.Rev}}"/>
+				{{end}}
+			</g>
+		{{end}}
+	</svg>
+</div>

web_src/js/features/gitgraph.js

@@ -46,6 +46,57 @@ export default async function initGitGraph() {
       window.history.replaceState({}, '', window.location.pathname);
     }
   });
+  const url = new URL(window.location);
+  const params = url.searchParams;
+  const updateGraph = async () => {
+    const queryString = params.toString();
+    const ajaxUrl = new URL(url);
+    ajaxUrl.searchParams.set('div-only', 'true');
+    window.history.replaceState({}, '', queryString ? `?${queryString}` : window.location.pathname);
+    $('#pagination').empty();
+    $('#rel-container').addClass('hide');
+    $('#rev-container').addClass('hide');
+    $('#loading-indicator').removeClass('hide');
+
+    const div = $(await $.ajax(String(ajaxUrl)));
+    $('#pagination').html(div.find('#pagination').html());
+    $('#rel-container').html(div.find('#rel-container').html());
+    $('#rev-container').html(div.find('#rev-container').html());
+    $('#loading-indicator').addClass('hide');
+    $('#rel-container').removeClass('hide');
+    $('#rev-container').removeClass('hide');
+  };
+  const dropdownSelected = params.getAll('branch');
+  if (params.has('hide-pr-refs') && params.get('hide-pr-refs') === 'true') {
+    dropdownSelected.splice(0, 0, '...flow-hide-pr-refs');
+  }
+
+  $('#flow-select-refs-dropdown').dropdown('set selected', dropdownSelected);
+  $('#flow-select-refs-dropdown').dropdown({
+    clearable: true,
+    onRemove(toRemove) {
+      if (toRemove === '...flow-hide-pr-refs') {
+        params.delete('hide-pr-refs');
+      } else {
+        const branches = params.getAll('branch');
+        params.delete('branch');
+        for (const branch of branches) {
+          if (branch !== toRemove) {
+            params.append('branch', branch);
+          }
+        }
+      }
+      updateGraph();
+    },
+    onAdd(toAdd) {
+      if (toAdd === '...flow-hide-pr-refs') {
+        params.set('hide-pr-refs', true);
+      } else {
+        params.append('branch', toAdd);
+      }
+      updateGraph();
+    },
+  });
   $('#git-graph-container').on('mouseenter', '#rev-list li', (e) => {
     const flow = $(e.currentTarget).data('flow');
     if (flow === 0) return;

web_src/less/_base.less

@@ -1391,6 +1391,10 @@ table th[data-sortt-desc] {
   }
 }
 
+.dropdown .ui.label {
+  margin-left: 0 !important;
+}
+
 .ui.dropdown .menu .item {
   border-radius: 0;
 }

web_src/less/_repository.less

@@ -1462,6 +1462,7 @@
 
   #commits-table td.sha .sha.label,
   #repo-files-table .sha.label,
+  #rev-list .sha.label,
   .timeline-item.commits-list .singular-commit .sha.label {
     border: 1px solid #bbbbbb;
 

web_src/less/features/gitgraph.less

@@ -1,8 +1,21 @@
 #git-graph-container {
   float: left;
   display: block;
-  overflow-x: auto;
+  overflow-x: scroll;
   width: 100%;
+  min-height: 350px;
+
+  > .ui.segment.loading {
+    border: 0;
+    z-index: 1;
+    min-height: 246px;
+  }
+
+  h2 {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
 
   .color-buttons {
     margin-right: 0;
@@ -12,11 +25,49 @@
     padding-bottom: 10px;
   }
 
+  #flow-select-refs-dropdown {
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
+    min-width: 250px;
+    border-right: none;
+
+    .ui.label {
+      max-width: 180px;
+      display: inline-flex !important;
+      align-items: center;
+
+      .truncate {
+        display: inline-block;
+        max-width: 140px;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        vertical-align: top;
+        white-space: nowrap;
+      }
+    }
+
+    .dropdown.icon {
+      display: none;
+    }
+
+    .default.text {
+      padding-top: 4px;
+      padding-bottom: 4px;
+    }
+
+    input.search {
+      position: relative;
+      top: 1px;
+    }
+  }
+
   li {
     list-style-type: none;
-    height: 20px;
+    height: 24px;
-    line-height: 20px;
+    line-height: 24px;
     white-space: nowrap;
+    display: flex;
+    align-items: center;
 
     .node-relation {
       font-family: "Bitstream Vera Sans Mono", "Courier", monospace;
@@ -31,10 +82,6 @@
       font-size: 80%;
     }
 
-    a {
-      color: #000000;
-    }
-
     a:hover {
       text-decoration: underline;
     }
@@ -59,16 +106,39 @@
 
   #rev-list {
     margin: 0;
-    padding: 0 5px;
+    padding: 0;
-    min-width: 95%;
+    width: 100%;
 
-    li.highlight,
+    li.highlight.hover {
-    li.hover {
       background-color: rgba(0, 0, 0, .05);
     }
 
-    li.highlight.hover {
+    .tags a.button {
-      background-color: rgba(0, 0, 0, .1);
+      padding: 2px 4px;
+    }
+
+    .sha.label {
+      padding-top: 5px;
+      padding-bottom: 3px;
+    }
+
+    .sha.label .shortsha {
+      padding-top: 0;
+    }
+
+    .sha.label .shortsha-pad {
+      padding-right: 10px;
+    }
+
+    .sha.label .ui.detail.icon.button {
+      padding-top: 3px;
+      margin-top: -5px;
+      padding-bottom: 1px;
+    }
+
+    .author .ui.avatar.image {
+      width: auto;
+      height: 18px;
     }
   }
 

web_src/less/themes/theme-arc-green.less

@@ -1360,10 +1360,6 @@ td.blob-hunk {
   }
 }
 
-input {
-  background: #2e323e;
-}
-
 .settings .key.list .item:not(:first-child) {
   border-top: 1px solid var(--color-secondary);
 }
@@ -1608,6 +1604,12 @@ a.blob-excerpt:hover {
   color: #dbdbdb;
 }
 
+.ui.active.label {
+  background: #393d4a;
+  border-color: #393d4a;
+  color: #dbdbdb;
+}
+
 a.ui.label:hover,
 a.ui.labels .label:hover {
   background-color: #505667 !important;
@@ -1617,6 +1619,7 @@ a.ui.labels .label:hover {
 .sha.label,
 .repository #repo-files-table .sha.label,
 .repository #commits-table td.sha .sha.label,
+#rev-list .sha.label,
 .repository .timeline-item.commits-list .singular-commit .sha.label,
 .repository.view.issue .comment-list .timeline-item.commits-list .singular-commit .shabox .sha.label {
   border-color: #505667;
@@ -1624,6 +1627,7 @@ a.ui.labels .label:hover {
 
 .sha.label.isSigned .detail.icon,
 .repository #commits-table td.sha .sha.label.isSigned .detail.icon,
+#rev-list .sha.label.isSigned .detail.icon,
 .repository #repo-files-table .sha.label.isSigned .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned .detail.icon,
 .repository.view.issue .comment-list .timeline-item.commits-list .singular-commit .shabox .sha.label.isSigned .detail.icon {
@@ -1743,14 +1747,6 @@ a.ui.labels .label:hover {
   color: var(--color-secondary-dark-6);
 }
 
-#git-graph-container li a {
-  color: #c79575;
-}
-
-#git-graph-container li .author {
-  color: #c79575;
-}
-
 .ui.header .sub.header {
   color: var(--color-secondary-dark-6);
 }
@@ -1970,6 +1966,10 @@ a.ui.labels .label:hover {
   }
 }
 
+.ui.loading.segment:before {
+  background: #353945;
+}
+
 .ui.popup {
   background-color: #383c4a;
   color: var(--color-secondary-dark-6);
@@ -2053,6 +2053,10 @@ img[src$="/img/matrix.svg"] {
   filter: invert(80%);
 }
 
+#git-graph-container li .time {
+  color: #6a737d;
+}
+
 #git-graph-container.monochrome #rel-container .flow-group {
   stroke: dimgrey;
   fill: dimgrey;
@@ -2077,11 +2081,6 @@ img[src$="/img/matrix.svg"] {
   }
 }
 
-#git-graph-container #rev-list li.highlight,
-#git-graph-container #rev-list li.hover {
-  background-color: rgba(255, 255, 255, .05);
-}
-
 #git-graph-container #rev-list li.highlight.hover {
   background-color: rgba(255, 255, 255, .1);
 }