diff options
Diffstat (limited to 'routers/web/repo/cherry_pick.go')
| -rw-r--r-- | routers/web/repo/cherry_pick.go | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/routers/web/repo/cherry_pick.go b/routers/web/repo/cherry_pick.go new file mode 100644 index 0000000..90dae70 --- /dev/null +++ b/routers/web/repo/cherry_pick.go @@ -0,0 +1,192 @@ +// Copyright 2021 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package repo + +import ( + "bytes" + "errors" + "strings" + + "code.gitea.io/gitea/models" + git_model "code.gitea.io/gitea/models/git" + "code.gitea.io/gitea/models/unit" + "code.gitea.io/gitea/modules/base" + "code.gitea.io/gitea/modules/git" + "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/modules/util" + "code.gitea.io/gitea/modules/web" + "code.gitea.io/gitea/services/context" + "code.gitea.io/gitea/services/forms" + "code.gitea.io/gitea/services/repository/files" +) + +var tplCherryPick base.TplName = "repo/editor/cherry_pick" + +// CherryPick handles cherrypick GETs +func CherryPick(ctx *context.Context) { + ctx.Data["SHA"] = ctx.Params(":sha") + cherryPickCommit, err := ctx.Repo.GitRepo.GetCommit(ctx.Params(":sha")) + if err != nil { + if git.IsErrNotExist(err) { + ctx.NotFound("Missing Commit", err) + return + } + ctx.ServerError("GetCommit", err) + return + } + + if ctx.FormString("cherry-pick-type") == "revert" { + ctx.Data["CherryPickType"] = "revert" + ctx.Data["commit_summary"] = "revert " + ctx.Params(":sha") + ctx.Data["commit_message"] = "revert " + cherryPickCommit.Message() + } else { + ctx.Data["CherryPickType"] = "cherry-pick" + splits := strings.SplitN(cherryPickCommit.Message(), "\n", 2) + ctx.Data["commit_summary"] = splits[0] + ctx.Data["commit_message"] = splits[1] + } + + canCommit := renderCommitRights(ctx) + ctx.Data["TreePath"] = "" + + if canCommit { + ctx.Data["commit_choice"] = frmCommitChoiceDirect + } else { + ctx.Data["commit_choice"] = frmCommitChoiceNewBranch + } + ctx.Data["new_branch_name"] = GetUniquePatchBranchName(ctx) + ctx.Data["last_commit"] = ctx.Repo.CommitID + ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") + ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL() + + ctx.HTML(200, tplCherryPick) +} + +// CherryPickPost handles cherrypick POSTs +func CherryPickPost(ctx *context.Context) { + form := web.GetForm(ctx).(*forms.CherryPickForm) + + sha := ctx.Params(":sha") + ctx.Data["SHA"] = sha + if form.Revert { + ctx.Data["CherryPickType"] = "revert" + } else { + ctx.Data["CherryPickType"] = "cherry-pick" + } + + canCommit := renderCommitRights(ctx) + branchName := ctx.Repo.BranchName + if form.CommitChoice == frmCommitChoiceNewBranch { + branchName = form.NewBranchName + } + ctx.Data["commit_summary"] = form.CommitSummary + ctx.Data["commit_message"] = form.CommitMessage + ctx.Data["commit_choice"] = form.CommitChoice + ctx.Data["new_branch_name"] = form.NewBranchName + ctx.Data["last_commit"] = ctx.Repo.CommitID + ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") + ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL() + + if ctx.HasError() { + ctx.HTML(200, tplCherryPick) + return + } + + // Cannot commit to a an existing branch if user doesn't have rights + if branchName == ctx.Repo.BranchName && !canCommit { + ctx.Data["Err_NewBranchName"] = true + ctx.Data["commit_choice"] = frmCommitChoiceNewBranch + ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplCherryPick, &form) + return + } + + message := strings.TrimSpace(form.CommitSummary) + if message == "" { + if form.Revert { + message = ctx.Locale.TrString("repo.commit.revert-header", sha) + } else { + message = ctx.Locale.TrString("repo.commit.cherry-pick-header", sha) + } + } + + form.CommitMessage = strings.TrimSpace(form.CommitMessage) + if len(form.CommitMessage) > 0 { + message += "\n\n" + form.CommitMessage + } + + gitIdentity := getGitIdentity(ctx, form.CommitMailID, tplCherryPick, &form) + if ctx.Written() { + return + } + + opts := &files.ApplyDiffPatchOptions{ + LastCommitID: form.LastCommit, + OldBranch: ctx.Repo.BranchName, + NewBranch: branchName, + Message: message, + Author: gitIdentity, + Committer: gitIdentity, + } + + // First lets try the simple plain read-tree -m approach + opts.Content = sha + if _, err := files.CherryPick(ctx, ctx.Repo.Repository, ctx.Doer, form.Revert, opts); err != nil { + if git_model.IsErrBranchAlreadyExists(err) { + // User has specified a branch that already exists + branchErr := err.(git_model.ErrBranchAlreadyExists) + ctx.Data["Err_NewBranchName"] = true + ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplCherryPick, &form) + return + } else if models.IsErrCommitIDDoesNotMatch(err) { + ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form) + return + } + // Drop through to the apply technique + + buf := &bytes.Buffer{} + if form.Revert { + if err := git.GetReverseRawDiff(ctx, ctx.Repo.Repository.RepoPath(), sha, buf); err != nil { + if git.IsErrNotExist(err) { + ctx.NotFound("GetRawDiff", errors.New("commit "+ctx.Params(":sha")+" does not exist.")) + return + } + ctx.ServerError("GetRawDiff", err) + return + } + } else { + if err := git.GetRawDiff(ctx.Repo.GitRepo, sha, git.RawDiffType("patch"), buf); err != nil { + if git.IsErrNotExist(err) { + ctx.NotFound("GetRawDiff", errors.New("commit "+ctx.Params(":sha")+" does not exist.")) + return + } + ctx.ServerError("GetRawDiff", err) + return + } + } + + opts.Content = buf.String() + ctx.Data["FileContent"] = opts.Content + + if _, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil { + if git_model.IsErrBranchAlreadyExists(err) { + // User has specified a branch that already exists + branchErr := err.(git_model.ErrBranchAlreadyExists) + ctx.Data["Err_NewBranchName"] = true + ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplCherryPick, &form) + return + } else if models.IsErrCommitIDDoesNotMatch(err) { + ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form) + return + } + ctx.RenderWithErr(ctx.Tr("repo.editor.fail_to_apply_patch", err), tplPatchFile, &form) + return + } + } + + if form.CommitChoice == frmCommitChoiceNewBranch && ctx.Repo.Repository.UnitEnabled(ctx, unit.TypePullRequests) { + ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ctx.Repo.BranchName) + "..." + util.PathEscapeSegments(form.NewBranchName)) + } else { + ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName)) + } +} |