forgejo/routers/web/repo/commit.go
Gusted f9cdbb889a
[GITEA] Detect file rename and show in history
- Add a indication to the file history if the file has been renamed,
this indication contains a link to browse the history of the file
further.
- Added unit testing.
- Added integration testing.
- Resolves https://codeberg.org/forgejo/forgejo/issues/1279

(cherry picked from commit 72c297521b)
(cherry picked from commit 283f964894)

Conflicts:
	options/locale/locale_en-US.ini
	https://codeberg.org/forgejo/forgejo/pulls/1550
(cherry picked from commit 7c30af7fde)
(cherry picked from commit f3be6eb269)
(cherry picked from commit 78e1755b94)
(cherry picked from commit 9f30b92009)
(cherry picked from commit bb694684a4)
(cherry picked from commit 721f0ccf3e)
(cherry picked from commit 6a6ec50130)

[GITEA] Detect file rename and show in history (squash) ctx.Locale

(cherry picked from commit 08698d747f)
2023-11-13 14:06:30 +01:00

435 lines
12 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"errors"
"fmt"
"net/http"
"strings"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitgraph"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/services/gitdiff"
git_service "code.gitea.io/gitea/services/repository"
)
const (
tplCommits base.TplName = "repo/commits"
tplGraph base.TplName = "repo/graph"
tplGraphDiv base.TplName = "repo/graph/div"
tplCommitPage base.TplName = "repo/commit_page"
)
// RefCommits render commits page
func RefCommits(ctx *context.Context) {
switch {
case len(ctx.Repo.TreePath) == 0:
Commits(ctx)
case ctx.Repo.TreePath == "search":
SearchCommits(ctx)
default:
FileHistory(ctx)
}
}
// Commits render branch's commits
func Commits(ctx *context.Context) {
ctx.Data["PageIsCommits"] = true
if ctx.Repo.Commit == nil {
ctx.NotFound("Commit not found", nil)
return
}
ctx.Data["PageIsViewCode"] = true
commitsCount, err := ctx.Repo.GetCommitsCount()
if err != nil {
ctx.ServerError("GetCommitsCount", err)
return
}
page := ctx.FormInt("page")
if page <= 1 {
page = 1
}
pageSize := ctx.FormInt("limit")
if pageSize <= 0 {
pageSize = setting.Git.CommitsRangeSize
}
// Both `git log branchName` and `git log commitId` work.
commits, err := ctx.Repo.Commit.CommitsByRange(page, pageSize, "")
if err != nil {
ctx.ServerError("CommitsByRange", err)
return
}
ctx.Data["Commits"] = git_model.ConvertFromGitCommit(ctx, commits, ctx.Repo.Repository)
ctx.Data["Username"] = ctx.Repo.Owner.Name
ctx.Data["Reponame"] = ctx.Repo.Repository.Name
ctx.Data["CommitCount"] = commitsCount
pager := context.NewPagination(int(commitsCount), pageSize, page, 5)
pager.SetDefaultParams(ctx)
ctx.Data["Page"] = pager
ctx.HTML(http.StatusOK, tplCommits)
}
// 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.FormTrim("mode"))
if mode != "monochrome" {
mode = "color"
}
ctx.Data["Mode"] = mode
hidePRRefs := ctx.FormBool("hide-pr-refs")
ctx.Data["HidePRRefs"] = hidePRRefs
branches := ctx.FormStrings("branch")
realBranches := make([]string, len(branches))
copy(realBranches, branches)
for i, branch := range realBranches {
if strings.HasPrefix(branch, "--") {
realBranches[i] = git.BranchPrefix + branch
}
}
ctx.Data["SelectedBranches"] = realBranches
files := ctx.FormStrings("file")
commitsCount, err := ctx.Repo.GetCommitsCount()
if err != nil {
ctx.ServerError("GetCommitsCount", err)
return
}
graphCommitsCount, err := ctx.Repo.GetCommitGraphsCount(ctx, hidePRRefs, realBranches, files)
if err != nil {
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)
realBranches = []string{}
branches = []string{}
graphCommitsCount, err = ctx.Repo.GetCommitGraphsCount(ctx, hidePRRefs, realBranches, files)
if err != nil {
ctx.ServerError("GetCommitGraphsCount", err)
return
}
}
page := ctx.FormInt("page")
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, 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
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.FormBool("div-only") {
ctx.HTML(http.StatusOK, tplGraphDiv)
return
}
ctx.HTML(http.StatusOK, tplGraph)
}
// SearchCommits render commits filtered by keyword
func SearchCommits(ctx *context.Context) {
ctx.Data["PageIsCommits"] = true
ctx.Data["PageIsViewCode"] = true
query := ctx.FormTrim("q")
if len(query) == 0 {
ctx.Redirect(ctx.Repo.RepoLink + "/commits/" + ctx.Repo.BranchNameSubURL())
return
}
all := ctx.FormBool("all")
opts := git.NewSearchCommitsOptions(query, all)
commits, err := ctx.Repo.Commit.SearchCommits(opts)
if err != nil {
ctx.ServerError("SearchCommits", err)
return
}
ctx.Data["CommitCount"] = len(commits)
ctx.Data["Commits"] = git_model.ConvertFromGitCommit(ctx, commits, ctx.Repo.Repository)
ctx.Data["Keyword"] = query
if all {
ctx.Data["All"] = "checked"
}
ctx.Data["Username"] = ctx.Repo.Owner.Name
ctx.Data["Reponame"] = ctx.Repo.Repository.Name
ctx.HTML(http.StatusOK, tplCommits)
}
// FileHistory show a file's reversions
func FileHistory(ctx *context.Context) {
ctx.Data["IsRepoToolbarCommits"] = true
fileName := ctx.Repo.TreePath
if len(fileName) == 0 {
Commits(ctx)
return
}
commitsCount, err := ctx.Repo.GitRepo.FileCommitsCount(ctx.Repo.RefName, fileName)
if err != nil {
ctx.ServerError("FileCommitsCount", err)
return
} else if commitsCount == 0 {
ctx.NotFound("FileCommitsCount", nil)
return
}
page := ctx.FormInt("page")
if page <= 1 {
page = 1
}
commits, err := ctx.Repo.GitRepo.CommitsByFileAndRange(
git.CommitsByFileAndRangeOptions{
Revision: ctx.Repo.RefName,
File: fileName,
Page: page,
})
if err != nil {
ctx.ServerError("CommitsByFileAndRange", err)
return
}
oldestCommit := commits[len(commits)-1]
renamedFiles, err := git.GetCommitFileRenames(ctx, ctx.Repo.GitRepo.Path, oldestCommit.ID.String())
if err != nil {
ctx.ServerError("GetCommitFileRenames", err)
return
}
for _, renames := range renamedFiles {
if renames[1] == fileName {
ctx.Data["OldFilename"] = renames[0]
ctx.Data["OldFilenameHistory"] = fmt.Sprintf("%s/commits/commit/%s/%s", ctx.Repo.RepoLink, oldestCommit.ID.String(), renames[0])
break
}
}
ctx.Data["Commits"] = git_model.ConvertFromGitCommit(ctx, commits, ctx.Repo.Repository)
ctx.Data["Username"] = ctx.Repo.Owner.Name
ctx.Data["Reponame"] = ctx.Repo.Repository.Name
ctx.Data["FileName"] = fileName
ctx.Data["CommitCount"] = commitsCount
pager := context.NewPagination(int(commitsCount), setting.Git.CommitsRangeSize, page, 5)
pager.SetDefaultParams(ctx)
ctx.Data["Page"] = pager
ctx.HTML(http.StatusOK, tplCommits)
}
func LoadBranchesAndTags(ctx *context.Context) {
response, err := git_service.LoadBranchesAndTags(ctx, ctx.Repo, ctx.Params("sha"))
if err == nil {
ctx.JSON(http.StatusOK, response)
return
}
ctx.NotFoundOrServerError(fmt.Sprintf("could not load branches and tags the commit %s belongs to", ctx.Params("sha")), git.IsErrNotExist, err)
}
// Diff show different from current commit to previous commit
func Diff(ctx *context.Context) {
ctx.Data["PageIsDiff"] = true
userName := ctx.Repo.Owner.Name
repoName := ctx.Repo.Repository.Name
commitID := ctx.Params(":sha")
var (
gitRepo *git.Repository
err error
)
if ctx.Data["PageIsWiki"] != nil {
gitRepo, err = git.OpenRepository(ctx, ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.ServerError("Repo.GitRepo.GetCommit", err)
return
}
defer gitRepo.Close()
} else {
gitRepo = ctx.Repo.GitRepo
}
commit, err := gitRepo.GetCommit(commitID)
if err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound("Repo.GitRepo.GetCommit", err)
} else {
ctx.ServerError("Repo.GitRepo.GetCommit", err)
}
return
}
if len(commitID) != git.SHAFullLength {
commitID = commit.ID.String()
}
fileOnly := ctx.FormBool("file-only")
maxLines, maxFiles := setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffFiles
files := ctx.FormStrings("files")
if fileOnly && (len(files) == 2 || len(files) == 1) {
maxLines, maxFiles = -1, -1
}
diff, err := gitdiff.GetDiff(gitRepo, &gitdiff.DiffOptions{
AfterCommitID: commitID,
SkipTo: ctx.FormString("skip-to"),
MaxLines: maxLines,
MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters,
MaxFiles: maxFiles,
WhitespaceBehavior: gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)),
}, files...)
if err != nil {
ctx.NotFound("GetDiff", err)
return
}
parents := make([]string, commit.ParentCount())
for i := 0; i < commit.ParentCount(); i++ {
sha, err := commit.ParentID(i)
if err != nil {
ctx.NotFound("repo.Diff", err)
return
}
parents[i] = sha.String()
}
ctx.Data["CommitID"] = commitID
ctx.Data["AfterCommitID"] = commitID
ctx.Data["Username"] = userName
ctx.Data["Reponame"] = repoName
var parentCommit *git.Commit
if commit.ParentCount() > 0 {
parentCommit, err = gitRepo.GetCommit(parents[0])
if err != nil {
ctx.NotFound("GetParentCommit", err)
return
}
}
setCompareContext(ctx, parentCommit, commit, userName, repoName)
ctx.Data["Title"] = commit.Summary() + " · " + base.ShortSha(commitID)
ctx.Data["Commit"] = commit
ctx.Data["Diff"] = diff
statuses, _, err := git_model.GetLatestCommitStatus(ctx, ctx.Repo.Repository.ID, commitID, db.ListOptions{ListAll: true})
if err != nil {
log.Error("GetLatestCommitStatus: %v", err)
}
ctx.Data["CommitStatus"] = git_model.CalcCommitStatus(statuses)
ctx.Data["CommitStatuses"] = statuses
verification := asymkey_model.ParseCommitWithSignature(ctx, commit)
ctx.Data["Verification"] = verification
ctx.Data["Author"] = user_model.ValidateCommitWithEmail(ctx, commit)
ctx.Data["Parents"] = parents
ctx.Data["DiffNotAvailable"] = diff.NumFiles == 0
if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
return repo_model.IsOwnerMemberCollaborator(ctx, ctx.Repo.Repository, user.ID)
}, nil); err != nil {
ctx.ServerError("CalculateTrustStatus", err)
return
}
note := &git.Note{}
err = git.GetNote(ctx, ctx.Repo.GitRepo, commitID, note)
if err == nil {
ctx.Data["Note"] = string(charset.ToUTF8WithFallback(note.Message))
ctx.Data["NoteCommit"] = note.Commit
ctx.Data["NoteAuthor"] = user_model.ValidateCommitWithEmail(ctx, note.Commit)
}
ctx.Data["BranchName"], err = commit.GetBranchName()
if err != nil {
ctx.ServerError("commit.GetBranchName", err)
return
}
ctx.HTML(http.StatusOK, tplCommitPage)
}
// RawDiff dumps diff results of repository in given commit ID to io.Writer
func RawDiff(ctx *context.Context) {
var gitRepo *git.Repository
if ctx.Data["PageIsWiki"] != nil {
wikiRepo, err := git.OpenRepository(ctx, ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.ServerError("OpenRepository", err)
return
}
defer wikiRepo.Close()
gitRepo = wikiRepo
} else {
gitRepo = ctx.Repo.GitRepo
if gitRepo == nil {
ctx.ServerError("GitRepo not open", fmt.Errorf("no open git repo for '%s'", ctx.Repo.Repository.FullName()))
return
}
}
if err := git.GetRawDiff(
gitRepo,
ctx.Params(":sha"),
git.RawDiffType(ctx.Params(":ext")),
ctx.Resp,
); err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound("GetRawDiff",
errors.New("commit "+ctx.Params(":sha")+" does not exist."))
return
}
ctx.ServerError("GetRawDiff", err)
return
}
}