Handle more pathological branch and tag names (#11843)

* Handle more pathological branch and tag names

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

* Fix failing test

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

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
release/v1.15
zeripath 2020-06-12 00:49:47 +01:00 committed by GitHub
parent 6c2a59b50c
commit 0973c03601
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 42 additions and 88 deletions

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@ -32,14 +32,14 @@ func TestDeleteBranch(t *testing.T) {
} }
func TestUndoDeleteBranch(t *testing.T) { func TestUndoDeleteBranch(t *testing.T) {
defer prepareTestEnv(t)() onGiteaRun(t, func(t *testing.T, u *url.URL) {
deleteBranch(t)
deleteBranch(t) htmlDoc, name := branchAction(t, ".undo-button")
htmlDoc, name := branchAction(t, ".undo-button") assert.Contains(t,
assert.Contains(t, htmlDoc.doc.Find(".ui.positive.message").Text(),
htmlDoc.doc.Find(".ui.positive.message").Text(), i18n.Tr("en", "repo.branch.restore_success", name),
i18n.Tr("en", "repo.branch.restore_success", name), )
) })
} }
func deleteBranch(t *testing.T) { func deleteBranch(t *testing.T) {

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@ -46,7 +46,7 @@ func (repo *Repository) GetBranchCommitID(name string) (string, error) {
// GetTagCommitID returns last commit ID string of given tag. // GetTagCommitID returns last commit ID string of given tag.
func (repo *Repository) GetTagCommitID(name string) (string, error) { func (repo *Repository) GetTagCommitID(name string) (string, error) {
stdout, err := NewCommand("rev-list", "-n", "1", name).RunInDir(repo.Path) stdout, err := NewCommand("rev-list", "-n", "1", TagPrefix+name).RunInDir(repo.Path)
if err != nil { if err != nil {
if strings.Contains(err.Error(), "unknown revision or path") { if strings.Contains(err.Error(), "unknown revision or path") {
return "", ErrNotExist{name, ""} return "", ErrNotExist{name, ""}

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@ -9,7 +9,6 @@ import (
"code.gitea.io/gitea/models" "code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
) )
// GetBranch returns a branch by its name // GetBranch returns a branch by its name
@ -76,39 +75,9 @@ func CreateNewBranch(doer *models.User, repo *models.Repository, oldBranchName,
} }
} }
basePath, err := models.CreateTemporaryPath("branch-maker") if err := git.Push(repo.RepoPath(), git.PushOptions{
if err != nil { Remote: repo.RepoPath(),
return err Branch: fmt.Sprintf("%s:%s%s", oldBranchName, git.BranchPrefix, branchName),
}
defer func() {
if err := models.RemoveTemporaryPath(basePath); err != nil {
log.Error("CreateNewBranch: RemoveTemporaryPath: %s", err)
}
}()
if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{
Bare: true,
Shared: true,
}); err != nil {
log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
}
gitRepo, err := git.OpenRepository(basePath)
if err != nil {
log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
}
defer gitRepo.Close()
if err = gitRepo.CreateBranch(branchName, oldBranchName); err != nil {
log.Error("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
}
if err = git.Push(basePath, git.PushOptions{
Remote: "origin",
Branch: branchName,
Env: models.PushingEnvironment(doer, repo), Env: models.PushingEnvironment(doer, repo),
}); err != nil { }); err != nil {
if git.IsErrPushOutOfDate(err) || git.IsErrPushRejected(err) { if git.IsErrPushOutOfDate(err) || git.IsErrPushRejected(err) {
@ -126,39 +95,10 @@ func CreateNewBranchFromCommit(doer *models.User, repo *models.Repository, commi
if err := checkBranchName(repo, branchName); err != nil { if err := checkBranchName(repo, branchName); err != nil {
return err return err
} }
basePath, err := models.CreateTemporaryPath("branch-maker")
if err != nil {
return err
}
defer func() {
if err := models.RemoveTemporaryPath(basePath); err != nil {
log.Error("CreateNewBranchFromCommit: RemoveTemporaryPath: %s", err)
}
}()
if err := git.Clone(repo.RepoPath(), basePath, git.CloneRepoOptions{ if err := git.Push(repo.RepoPath(), git.PushOptions{
Bare: true, Remote: repo.RepoPath(),
Shared: true, Branch: fmt.Sprintf("%s:%s%s", commit, git.BranchPrefix, branchName),
}); err != nil {
log.Error("Failed to clone repository: %s (%v)", repo.FullName(), err)
return fmt.Errorf("Failed to clone repository: %s (%v)", repo.FullName(), err)
}
gitRepo, err := git.OpenRepository(basePath)
if err != nil {
log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
}
defer gitRepo.Close()
if err = gitRepo.CreateBranch(branchName, commit); err != nil {
log.Error("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
return fmt.Errorf("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
}
if err = git.Push(basePath, git.PushOptions{
Remote: "origin",
Branch: branchName,
Env: models.PushingEnvironment(doer, repo), Env: models.PushingEnvironment(doer, repo),
}); err != nil { }); err != nil {
if git.IsErrPushOutOfDate(err) || git.IsErrPushRejected(err) { if git.IsErrPushOutOfDate(err) || git.IsErrPushRejected(err) {

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@ -6,6 +6,7 @@
package repo package repo
import ( import (
"fmt"
"strings" "strings"
"code.gitea.io/gitea/models" "code.gitea.io/gitea/models"
@ -102,7 +103,11 @@ func RestoreBranchPost(ctx *context.Context) {
return return
} }
if err := ctx.Repo.GitRepo.CreateBranch(deletedBranch.Name, deletedBranch.Commit); err != nil { if err := git.Push(ctx.Repo.Repository.RepoPath(), git.PushOptions{
Remote: ctx.Repo.Repository.RepoPath(),
Branch: fmt.Sprintf("%s:%s%s", deletedBranch.Commit, git.BranchPrefix, deletedBranch.Name),
Env: models.PushingEnvironment(ctx.User, ctx.Repo.Repository),
}); err != nil {
if strings.Contains(err.Error(), "already exists") { if strings.Contains(err.Error(), "already exists") {
ctx.Flash.Error(ctx.Tr("repo.branch.already_exists", deletedBranch.Name)) ctx.Flash.Error(ctx.Tr("repo.branch.already_exists", deletedBranch.Name))
return return
@ -112,12 +117,6 @@ func RestoreBranchPost(ctx *context.Context) {
return return
} }
if err := ctx.Repo.Repository.RemoveDeletedBranch(deletedBranch.ID); err != nil {
log.Error("RemoveDeletedBranch: %v", err)
ctx.Flash.Error(ctx.Tr("repo.branch.restore_failed", deletedBranch.Name))
return
}
// Don't return error below this // Don't return error below this
if err := repofiles.PushUpdate( if err := repofiles.PushUpdate(
ctx.Repo.Repository, ctx.Repo.Repository,
@ -216,7 +215,7 @@ func loadBranches(ctx *context.Context) []*Branch {
} }
} }
divergence, divergenceError := repofiles.CountDivergingCommits(ctx.Repo.Repository, branchName) divergence, divergenceError := repofiles.CountDivergingCommits(ctx.Repo.Repository, git.BranchPrefix+branchName)
if divergenceError != nil { if divergenceError != nil {
ctx.ServerError("CountDivergingCommits", divergenceError) ctx.ServerError("CountDivergingCommits", divergenceError)
return nil return nil
@ -331,6 +330,8 @@ func CreateBranch(ctx *context.Context, form auth.NewBranchForm) {
var err error var err error
if ctx.Repo.IsViewBranch { if ctx.Repo.IsViewBranch {
err = repo_module.CreateNewBranch(ctx.User, ctx.Repo.Repository, ctx.Repo.BranchName, form.NewBranchName) err = repo_module.CreateNewBranch(ctx.User, ctx.Repo.Repository, ctx.Repo.BranchName, form.NewBranchName)
} else if ctx.Repo.IsViewTag {
err = repo_module.CreateNewBranchFromCommit(ctx.User, ctx.Repo.Repository, ctx.Repo.CommitID, form.NewBranchName)
} else { } else {
err = repo_module.CreateNewBranchFromCommit(ctx.User, ctx.Repo.Repository, ctx.Repo.BranchName, form.NewBranchName) err = repo_module.CreateNewBranchFromCommit(ctx.User, ctx.Repo.Repository, ctx.Repo.BranchName, form.NewBranchName)
} }

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@ -381,7 +381,20 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
return nil, nil, nil, nil, "", "" return nil, nil, nil, nil, "", ""
} }
compareInfo, err := headGitRepo.GetCompareInfo(baseRepo.RepoPath(), baseBranch, headBranch) baseBranchRef := baseBranch
if baseIsBranch {
baseBranchRef = git.BranchPrefix + baseBranch
} else if baseIsTag {
baseBranchRef = git.TagPrefix + baseBranch
}
headBranchRef := headBranch
if headIsBranch {
headBranchRef = git.BranchPrefix + headBranch
} else if headIsTag {
headBranchRef = git.TagPrefix + headBranch
}
compareInfo, err := headGitRepo.GetCompareInfo(baseRepo.RepoPath(), baseBranchRef, headBranchRef)
if err != nil { if err != nil {
ctx.ServerError("GetCompareInfo", err) ctx.ServerError("GetCompareInfo", err)
return nil, nil, nil, nil, "", "" return nil, nil, nil, nil, "", ""

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@ -486,7 +486,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.Compare
} }
compareInfo, err := baseGitRepo.GetCompareInfo(pull.BaseRepo.RepoPath(), compareInfo, err := baseGitRepo.GetCompareInfo(pull.BaseRepo.RepoPath(),
pull.BaseBranch, pull.GetGitRefName()) git.BranchPrefix+pull.BaseBranch, pull.GetGitRefName())
if err != nil { if err != nil {
if strings.Contains(err.Error(), "fatal: Not a valid object name") { if strings.Contains(err.Error(), "fatal: Not a valid object name") {
ctx.Data["IsPullRequestBroken"] = true ctx.Data["IsPullRequestBroken"] = true

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@ -66,7 +66,7 @@ func NewPullRequest(repo *models.Repository, pull *models.Issue, labelIDs []int6
defer baseGitRepo.Close() defer baseGitRepo.Close()
compareInfo, err := baseGitRepo.GetCompareInfo(pr.BaseRepo.RepoPath(), compareInfo, err := baseGitRepo.GetCompareInfo(pr.BaseRepo.RepoPath(),
pr.BaseBranch, pr.GetGitRefName()) git.BranchPrefix+pr.BaseBranch, pr.GetGitRefName())
if err != nil { if err != nil {
return err return err
} }

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@ -100,7 +100,7 @@ func createTemporaryRepo(pr *models.PullRequest) (string, error) {
outbuf.Reset() outbuf.Reset()
errbuf.Reset() errbuf.Reset()
if err := git.NewCommand("fetch", "origin", "--no-tags", pr.BaseBranch+":"+baseBranch, pr.BaseBranch+":original_"+baseBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil { if err := git.NewCommand("fetch", "origin", "--no-tags", "--", pr.BaseBranch+":"+baseBranch, pr.BaseBranch+":original_"+baseBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil {
log.Error("Unable to fetch origin base branch [%s:%s -> base, original_base in %s]: %v:\n%s\n%s", pr.BaseRepo.FullName(), pr.BaseBranch, tmpBasePath, err, outbuf.String(), errbuf.String()) log.Error("Unable to fetch origin base branch [%s:%s -> base, original_base in %s]: %v:\n%s\n%s", pr.BaseRepo.FullName(), pr.BaseBranch, tmpBasePath, err, outbuf.String(), errbuf.String())
if err := models.RemoveTemporaryPath(tmpBasePath); err != nil { if err := models.RemoveTemporaryPath(tmpBasePath); err != nil {
log.Error("CreateTempRepo: RemoveTemporaryPath: %s", err) log.Error("CreateTempRepo: RemoveTemporaryPath: %s", err)
@ -140,7 +140,7 @@ func createTemporaryRepo(pr *models.PullRequest) (string, error) {
trackingBranch := "tracking" trackingBranch := "tracking"
// Fetch head branch // Fetch head branch
if err := git.NewCommand("fetch", "--no-tags", remoteRepoName, pr.HeadBranch+":"+trackingBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil { if err := git.NewCommand("fetch", "--no-tags", remoteRepoName, git.BranchPrefix+pr.HeadBranch+":"+trackingBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil {
log.Error("Unable to fetch head_repo head branch [%s:%s -> tracking in %s]: %v:\n%s\n%s", pr.HeadRepo.FullName(), pr.HeadBranch, tmpBasePath, err, outbuf.String(), errbuf.String()) log.Error("Unable to fetch head_repo head branch [%s:%s -> tracking in %s]: %v:\n%s\n%s", pr.HeadRepo.FullName(), pr.HeadBranch, tmpBasePath, err, outbuf.String(), errbuf.String())
if err := models.RemoveTemporaryPath(tmpBasePath); err != nil { if err := models.RemoveTemporaryPath(tmpBasePath); err != nil {
log.Error("CreateTempRepo: RemoveTemporaryPath: %s", err) log.Error("CreateTempRepo: RemoveTemporaryPath: %s", err)