hinterland/hearth
2
2
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: vendor gitea 1.16.2

Browse Source
This commit is contained in:
yukkop
2026-06-02 08:36:01 +00:00
parent 247cd60f69
commit 54798b4615
2145 changed files with 162965 additions and 126447 deletions
Download Patch File Download Diff File Expand all files Collapse all files
package/gitea/source/services/pull/patch.go
+42 -203
View File
@@ -5,7 +5,6 @@
package pull
import (
"bufio"
"context"
"fmt"
"io"
@@ -15,16 +14,12 @@ import (
git_model "code.gitea.io/gitea/models/git"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/glob"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
@@ -58,19 +53,18 @@ func DownloadDiffOrPatch(ctx context.Context, pr *issues_model.PullRequest, w io
return nil
}
var patchErrorSuffices = []string{
": already exists in index",
": patch does not apply",
": already exists in working directory",
"unrecognized input",
": No such file or directory",
": does not exist in index",
}
func testPullRequestBranchMergeable(pr *issues_model.PullRequest) error {
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("testPullRequestBranchMergeable: %s", pr))
func checkPullRequestBranchMergeable(ctx context.Context, pr *issues_model.PullRequest) error {
ctx, _, finished := process.GetManager().AddContext(ctx, fmt.Sprintf("checkPullRequestBranchMergeable: %s", pr))
defer finished()
if git.DefaultFeatures().SupportGitMergeTree {
return checkPullRequestMergeableByMergeTree(ctx, pr)
}
return checkPullRequestMergeableByTmpRepo(ctx, pr)
}
func checkPullRequestMergeableByTmpRepo(ctx context.Context, pr *issues_model.PullRequest) error {
prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
if err != nil {
if !git_model.IsErrBranchNotExist(err) {
@@ -80,10 +74,6 @@ func testPullRequestBranchMergeable(pr *issues_model.PullRequest) error {
}
defer cancel()
return testPullRequestTmpRepoBranchMergeable(ctx, prCtx, pr)
}
func testPullRequestTmpRepoBranchMergeable(ctx context.Context, prCtx *prTmpRepoContext, pr *issues_model.PullRequest) error {
gitRepo, err := git.OpenRepository(ctx, prCtx.tmpBasePath)
if err != nil {
return fmt.Errorf("OpenRepository: %w", err)
@@ -91,16 +81,16 @@ func testPullRequestTmpRepoBranchMergeable(ctx context.Context, prCtx *prTmpRepo
defer gitRepo.Close()
// 1. update merge base
pr.MergeBase, _, err = gitcmd.NewCommand("merge-base", "--", "base", "tracking").RunStdString(ctx, &gitcmd.RunOpts{Dir: prCtx.tmpBasePath})
pr.MergeBase, _, err = gitcmd.NewCommand("merge-base", "--", tmpRepoBaseBranch, tmpRepoTrackingBranch).WithDir(prCtx.tmpBasePath).RunStdString(ctx)
if err != nil {
var err2 error
pr.MergeBase, err2 = gitRepo.GetRefCommitID(git.BranchPrefix + "base")
pr.MergeBase, err2 = gitRepo.GetRefCommitID(git.BranchPrefix + tmpRepoBaseBranch)
if err2 != nil {
return fmt.Errorf("GetMergeBase: %v and can't find commit ID for base: %w", err, err2)
}
}
pr.MergeBase = strings.TrimSpace(pr.MergeBase)
if pr.HeadCommitID, err = gitRepo.GetRefCommitID(git.BranchPrefix + "tracking"); err != nil {
if pr.HeadCommitID, err = gitRepo.GetRefCommitID(git.BranchPrefix + tmpRepoTrackingBranch); err != nil {
return fmt.Errorf("GetBranchCommitID: can't find commit ID for head: %w", err)
}
@@ -110,17 +100,19 @@ func testPullRequestTmpRepoBranchMergeable(ctx context.Context, prCtx *prTmpRepo
}
// 2. Check for conflicts
if conflicts, err := checkConflicts(ctx, pr, gitRepo, prCtx.tmpBasePath); err != nil || conflicts || pr.Status == issues_model.PullRequestStatusEmpty {
conflicts, err := checkConflictsByTmpRepo(ctx, pr, gitRepo, prCtx.tmpBasePath)
if err != nil {
return err
}
// 3. Check for protected files changes
if err = checkPullFilesProtection(ctx, pr, gitRepo); err != nil {
return fmt.Errorf("pr.CheckPullFilesProtection(): %v", err)
pr.ChangedProtectedFiles = nil
if conflicts || pr.Status == issues_model.PullRequestStatusEmpty {
return nil
}
if len(pr.ChangedProtectedFiles) > 0 {
log.Trace("Found %d protected files changed", len(pr.ChangedProtectedFiles))
// 3. Check for protected files changes
if err = checkPullFilesProtection(ctx, pr, gitRepo, tmpRepoTrackingBranch); err != nil {
return fmt.Errorf("pr.CheckPullFilesProtection(): %w", err)
}
pr.Status = issues_model.PullRequestStatusMergeable
@@ -191,7 +183,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, f
}
// Need to get the objects from the object db to attempt to merge
root, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage1.sha).RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
root, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage1.sha).WithDir(tmpBasePath).RunStdString(ctx)
if err != nil {
return fmt.Errorf("unable to get root object: %s at path: %s for merging. Error: %w", file.stage1.sha, file.stage1.path, err)
}
@@ -200,7 +192,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, f
_ = util.Remove(filepath.Join(tmpBasePath, root))
}()
base, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage2.sha).RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
base, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage2.sha).WithDir(tmpBasePath).RunStdString(ctx)
if err != nil {
return fmt.Errorf("unable to get base object: %s at path: %s for merging. Error: %w", file.stage2.sha, file.stage2.path, err)
}
@@ -208,7 +200,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, f
defer func() {
_ = util.Remove(base)
}()
head, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage3.sha).RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
head, _, err := gitcmd.NewCommand("unpack-file").AddDynamicArguments(file.stage3.sha).WithDir(tmpBasePath).RunStdString(ctx)
if err != nil {
return fmt.Errorf("unable to get head object:%s at path: %s for merging. Error: %w", file.stage3.sha, file.stage3.path, err)
}
@@ -218,13 +210,13 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, f
}()
// now git merge-file annoyingly takes a different order to the merge-tree ...
_, _, conflictErr := gitcmd.NewCommand("merge-file").AddDynamicArguments(base, root, head).RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
_, _, conflictErr := gitcmd.NewCommand("merge-file").AddDynamicArguments(base, root, head).WithDir(tmpBasePath).RunStdString(ctx)
if conflictErr != nil {
return &errMergeConflict{file.stage2.path}
}
// base now contains the merged data
hash, _, err := gitcmd.NewCommand("hash-object", "-w", "--path").AddDynamicArguments(file.stage2.path, base).RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
hash, _, err := gitcmd.NewCommand("hash-object", "-w", "--path").AddDynamicArguments(file.stage2.path, base).WithDir(tmpBasePath).RunStdString(ctx)
if err != nil {
return err
}
@@ -249,7 +241,7 @@ func AttemptThreeWayMerge(ctx context.Context, gitPath string, gitRepo *git.Repo
defer cancel()
// First we use read-tree to do a simple three-way merge
if _, _, err := gitcmd.NewCommand("read-tree", "-m").AddDynamicArguments(base, ours, theirs).RunStdString(ctx, &gitcmd.RunOpts{Dir: gitPath}); err != nil {
if err := gitcmd.NewCommand("read-tree", "-m").AddDynamicArguments(base, ours, theirs).WithDir(gitPath).RunWithStderr(ctx); err != nil {
log.Error("Unable to run read-tree -m! Error: %v", err)
return false, nil, fmt.Errorf("unable to run read-tree -m! Error: %w", err)
}
@@ -307,14 +299,14 @@ func AttemptThreeWayMerge(ctx context.Context, gitPath string, gitRepo *git.Repo
return conflict, conflictedFiles, nil
}
func checkConflicts(ctx context.Context, pr *issues_model.PullRequest, gitRepo *git.Repository, tmpBasePath string) (bool, error) {
// 1. checkConflicts resets the conflict status - therefore - reset the conflict status
func checkConflictsByTmpRepo(ctx context.Context, pr *issues_model.PullRequest, gitRepo *git.Repository, tmpBasePath string) (bool, error) {
// 1. checkConflictsByTmpRepo resets the conflict status - therefore - reset the conflict status
pr.ConflictedFiles = nil
// 2. AttemptThreeWayMerge first - this is much quicker than plain patch to base
description := fmt.Sprintf("PR[%d] %s/%s#%d", pr.ID, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, pr.Index)
conflict, conflictFiles, err := AttemptThreeWayMerge(ctx,
tmpBasePath, gitRepo, pr.MergeBase, "base", "tracking", description)
tmpBasePath, gitRepo, pr.MergeBase, tmpRepoBaseBranch, tmpRepoTrackingBranch, description)
if err != nil {
return false, err
}
@@ -323,13 +315,13 @@ func checkConflicts(ctx context.Context, pr *issues_model.PullRequest, gitRepo *
// No conflicts detected so we need to check if the patch is empty...
// a. Write the newly merged tree and check the new tree-hash
var treeHash string
treeHash, _, err = gitcmd.NewCommand("write-tree").RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
treeHash, _, err = gitcmd.NewCommand("write-tree").WithDir(tmpBasePath).RunStdString(ctx)
if err != nil {
lsfiles, _, _ := gitcmd.NewCommand("ls-files", "-u").RunStdString(ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
lsfiles, _, _ := gitcmd.NewCommand("ls-files", "-u").WithDir(tmpBasePath).RunStdString(ctx)
return false, fmt.Errorf("unable to write unconflicted tree: %w\n`git ls-files -u`:\n%s", err, lsfiles)
}
treeHash = strings.TrimSpace(treeHash)
baseTree, err := gitRepo.GetTree("base")
baseTree, err := gitRepo.GetTree(tmpRepoBaseBranch)
if err != nil {
return false, err
}
@@ -344,166 +336,10 @@ func checkConflicts(ctx context.Context, pr *issues_model.PullRequest, gitRepo *
}
// 3. OK the three-way merge method has detected conflicts
// 3a. Are still testing with GitApply? If not set the conflict status and move on
if !setting.Repository.PullRequest.TestConflictingPatchesWithGitApply {
pr.Status = issues_model.PullRequestStatusConflict
pr.ConflictedFiles = conflictFiles
log.Trace("Found %d files conflicted: %v", len(pr.ConflictedFiles), pr.ConflictedFiles)
return true, nil
}
// 3b. Create a plain patch from head to base
tmpPatchFile, cleanup, err := setting.AppDataTempDir("git-repo-content").CreateTempFileRandom("patch")
if err != nil {
log.Error("Unable to create temporary patch file! Error: %v", err)
return false, fmt.Errorf("unable to create temporary patch file! Error: %w", err)
}
defer cleanup()
if err := gitRepo.GetDiffBinary(pr.MergeBase+"...tracking", tmpPatchFile); err != nil {
log.Error("Unable to get patch file from %s to %s in %s Error: %v", pr.MergeBase, pr.HeadBranch, pr.BaseRepo.FullName(), err)
return false, fmt.Errorf("unable to get patch file from %s to %s in %s Error: %w", pr.MergeBase, pr.HeadBranch, pr.BaseRepo.FullName(), err)
}
stat, err := tmpPatchFile.Stat()
if err != nil {
return false, fmt.Errorf("unable to stat patch file: %w", err)
}
patchPath := tmpPatchFile.Name()
tmpPatchFile.Close()
// 3c. if the size of that patch is 0 - there can be no conflicts!
if stat.Size() == 0 {
log.Debug("PullRequest[%d]: Patch is empty - ignoring", pr.ID)
pr.Status = issues_model.PullRequestStatusEmpty
return false, nil
}
log.Trace("PullRequest[%d].testPullRequestTmpRepoBranchMergeable (patchPath): %s", pr.ID, patchPath)
// 4. Read the base branch in to the index of the temporary repository
_, _, err = gitcmd.NewCommand("read-tree", "base").RunStdString(gitRepo.Ctx, &gitcmd.RunOpts{Dir: tmpBasePath})
if err != nil {
return false, fmt.Errorf("git read-tree %s: %w", pr.BaseBranch, err)
}
// 5. Now get the pull request configuration to check if we need to ignore whitespace
prUnit, err := pr.BaseRepo.GetUnit(ctx, unit.TypePullRequests)
if err != nil {
return false, err
}
prConfig := prUnit.PullRequestsConfig()
// 6. Prepare the arguments to apply the patch against the index
cmdApply := gitcmd.NewCommand("apply", "--check", "--cached")
if prConfig.IgnoreWhitespaceConflicts {
cmdApply.AddArguments("--ignore-whitespace")
}
is3way := false
if git.DefaultFeatures().CheckVersionAtLeast("2.32.0") {
cmdApply.AddArguments("--3way")
is3way = true
}
cmdApply.AddDynamicArguments(patchPath)
// 7. Prep the pipe:
// - Here we could do the equivalent of:
// `git apply --check --cached patch_file > conflicts`
// Then iterate through the conflicts. However, that means storing all the conflicts
// in memory - which is very wasteful.
// - alternatively we can do the equivalent of:
// `git apply --check ... | grep ...`
// meaning we don't store all of the conflicts unnecessarily.
stderrReader, stderrWriter, err := os.Pipe()
if err != nil {
log.Error("Unable to open stderr pipe: %v", err)
return false, fmt.Errorf("unable to open stderr pipe: %w", err)
}
defer func() {
_ = stderrReader.Close()
_ = stderrWriter.Close()
}()
// 8. Run the check command
conflict = false
err = cmdApply.Run(gitRepo.Ctx, &gitcmd.RunOpts{
Dir: tmpBasePath,
Stderr: stderrWriter,
PipelineFunc: func(ctx context.Context, cancel context.CancelFunc) error {
// Close the writer end of the pipe to begin processing
_ = stderrWriter.Close()
defer func() {
// Close the reader on return to terminate the git command if necessary
_ = stderrReader.Close()
}()
const prefix = "error: patch failed:"
const errorPrefix = "error: "
const threewayFailed = "Failed to perform three-way merge..."
const appliedPatchPrefix = "Applied patch to '"
const withConflicts = "' with conflicts."
conflicts := make(container.Set[string])
// Now scan the output from the command
scanner := bufio.NewScanner(stderrReader)
for scanner.Scan() {
line := scanner.Text()
log.Trace("PullRequest[%d].testPullRequestTmpRepoBranchMergeable: stderr: %s", pr.ID, line)
if strings.HasPrefix(line, prefix) {
conflict = true
filepath := strings.TrimSpace(strings.Split(line[len(prefix):], ":")[0])
conflicts.Add(filepath)
} else if is3way && line == threewayFailed {
conflict = true
} else if strings.HasPrefix(line, errorPrefix) {
conflict = true
for _, suffix := range patchErrorSuffices {
if strings.HasSuffix(line, suffix) {
filepath := strings.TrimSpace(strings.TrimSuffix(line[len(errorPrefix):], suffix))
if filepath != "" {
conflicts.Add(filepath)
}
break
}
}
} else if is3way && strings.HasPrefix(line, appliedPatchPrefix) && strings.HasSuffix(line, withConflicts) {
conflict = true
filepath := strings.TrimPrefix(strings.TrimSuffix(line, withConflicts), appliedPatchPrefix)
if filepath != "" {
conflicts.Add(filepath)
}
}
// only list 10 conflicted files
if len(conflicts) >= 10 {
break
}
}
if len(conflicts) > 0 {
pr.ConflictedFiles = make([]string, 0, len(conflicts))
for key := range conflicts {
pr.ConflictedFiles = append(pr.ConflictedFiles, key)
}
}
return nil
},
})
// 9. Check if the found conflictedfiles is non-zero, "err" could be non-nil, so we should ignore it if we found conflicts.
// Note: `"err" could be non-nil` is due that if enable 3-way merge, it doesn't return any error on found conflicts.
if len(pr.ConflictedFiles) > 0 {
if conflict {
pr.Status = issues_model.PullRequestStatusConflict
log.Trace("Found %d files conflicted: %v", len(pr.ConflictedFiles), pr.ConflictedFiles)
return true, nil
}
} else if err != nil {
return false, fmt.Errorf("git apply --check: %w", err)
}
return false, nil
pr.Status = issues_model.PullRequestStatusConflict
pr.ConflictedFiles = conflictFiles
log.Trace("Found %d files conflicted: %v", len(pr.ConflictedFiles), pr.ConflictedFiles)
return true, nil
}
// ErrFilePathProtected represents a "FilePathProtected" kind of error.
@@ -585,7 +421,7 @@ func CheckUnprotectedFiles(repo *git.Repository, branchName, oldCommitID, newCom
}
// checkPullFilesProtection check if pr changed protected files and save results
func checkPullFilesProtection(ctx context.Context, pr *issues_model.PullRequest, gitRepo *git.Repository) error {
func checkPullFilesProtection(ctx context.Context, pr *issues_model.PullRequest, gitRepo *git.Repository, headRef string) error {
if pr.Status == issues_model.PullRequestStatusEmpty {
pr.ChangedProtectedFiles = nil
return nil
@@ -601,9 +437,12 @@ func checkPullFilesProtection(ctx context.Context, pr *issues_model.PullRequest,
return nil
}
pr.ChangedProtectedFiles, err = CheckFileProtection(gitRepo, pr.HeadBranch, pr.MergeBase, "tracking", pb.GetProtectedFilePatterns(), 10, os.Environ())
pr.ChangedProtectedFiles, err = CheckFileProtection(gitRepo, pr.HeadBranch, pr.MergeBase, headRef, pb.GetProtectedFilePatterns(), 10, os.Environ())
if err != nil && !IsErrFilePathProtected(err) {
return err
}
if len(pr.ChangedProtectedFiles) > 0 {
log.Trace("Found %d protected files changed in PR %s#%d", len(pr.ChangedProtectedFiles), pr.BaseRepo.FullName(), pr.Index)
}
return nil
}