On merge we walk the merge history and ensure that all lfs objects pointed to in the history are added to the base repository. This switches from relying on having git-lfs installed on the server, (and in fact .gitattributes being correctly installed.)tokarchuk/v1.17
zeripath
5 years ago
committed by
GitHub
parent
d14595514e
commit
baefea311f
@ -0,0 +1,226 @@ |
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// Copyright 2019 The Gitea Authors.
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// All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package pull |
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import ( |
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"bufio" |
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"bytes" |
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"fmt" |
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"io" |
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"strconv" |
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"strings" |
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"sync" |
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"code.gitea.io/gitea/models" |
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"code.gitea.io/gitea/modules/git" |
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"code.gitea.io/gitea/modules/lfs" |
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"code.gitea.io/gitea/modules/log" |
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) |
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// LFSPush pushes lfs objects referred to in new commits in the head repository from the base repository
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func LFSPush(tmpBasePath, mergeHeadSHA, mergeBaseSHA string, pr *models.PullRequest) error { |
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// Now we have to implement git lfs push
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// git rev-list --objects --filter=blob:limit=1k HEAD --not base
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// pass blob shas in to git cat-file --batch-check (possibly unnecessary)
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// ensure only blobs and <=1k size then pass in to git cat-file --batch
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// to read each sha and check each as a pointer
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// Then if they are lfs -> add them to the baseRepo
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revListReader, revListWriter := io.Pipe() |
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shasToCheckReader, shasToCheckWriter := io.Pipe() |
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catFileCheckReader, catFileCheckWriter := io.Pipe() |
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shasToBatchReader, shasToBatchWriter := io.Pipe() |
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catFileBatchReader, catFileBatchWriter := io.Pipe() |
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errChan := make(chan error, 1) |
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wg := sync.WaitGroup{} |
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wg.Add(6) |
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// Create the go-routines in reverse order.
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// 6. Take the output of cat-file --batch and check if each file in turn
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// to see if they're pointers to files in the LFS store associated with
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// the head repo and add them to the base repo if so
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go readCatFileBatch(catFileBatchReader, &wg, pr) |
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// 5. Take the shas of the blobs and batch read them
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go doCatFileBatch(shasToBatchReader, catFileBatchWriter, &wg, tmpBasePath) |
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// 4. From the provided objects restrict to blobs <=1k
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go readCatFileBatchCheck(catFileCheckReader, shasToBatchWriter, &wg) |
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// 3. Run batch-check on the objects retrieved from rev-list
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go doCatFileBatchCheck(shasToCheckReader, catFileCheckWriter, &wg, tmpBasePath) |
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// 2. Check each object retrieved rejecting those without names as they will be commits or trees
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go readRevListObjects(revListReader, shasToCheckWriter, &wg) |
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// 1. Run rev-list objects from mergeHead to mergeBase
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go doRevListObjects(revListWriter, &wg, tmpBasePath, mergeHeadSHA, mergeBaseSHA, errChan) |
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wg.Wait() |
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select { |
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case err, has := <-errChan: |
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if has { |
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return err |
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} |
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default: |
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} |
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return nil |
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} |
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func doRevListObjects(revListWriter *io.PipeWriter, wg *sync.WaitGroup, tmpBasePath, headSHA, baseSHA string, errChan chan<- error) { |
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defer wg.Done() |
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defer revListWriter.Close() |
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stderr := new(bytes.Buffer) |
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var errbuf strings.Builder |
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cmd := git.NewCommand("rev-list", "--objects", headSHA, "--not", baseSHA) |
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if err := cmd.RunInDirPipeline(tmpBasePath, revListWriter, stderr); err != nil { |
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log.Error("git rev-list [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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errChan <- fmt.Errorf("git rev-list [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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} |
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} |
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func readRevListObjects(revListReader *io.PipeReader, shasToCheckWriter *io.PipeWriter, wg *sync.WaitGroup) { |
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defer wg.Done() |
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defer revListReader.Close() |
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defer shasToCheckWriter.Close() |
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scanner := bufio.NewScanner(revListReader) |
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for scanner.Scan() { |
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line := scanner.Text() |
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if len(line) == 0 { |
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continue |
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} |
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fields := strings.Split(line, " ") |
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if len(fields) < 2 || len(fields[1]) == 0 { |
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continue |
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} |
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toWrite := []byte(fields[0] + "\n") |
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for len(toWrite) > 0 { |
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n, err := shasToCheckWriter.Write(toWrite) |
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if err != nil { |
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_ = revListReader.CloseWithError(err) |
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break |
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} |
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toWrite = toWrite[n:] |
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} |
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} |
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_ = shasToCheckWriter.CloseWithError(scanner.Err()) |
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} |
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func doCatFileBatchCheck(shasToCheckReader *io.PipeReader, catFileCheckWriter *io.PipeWriter, wg *sync.WaitGroup, tmpBasePath string) { |
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defer wg.Done() |
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defer shasToCheckReader.Close() |
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defer catFileCheckWriter.Close() |
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stderr := new(bytes.Buffer) |
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var errbuf strings.Builder |
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cmd := git.NewCommand("cat-file", "--batch-check") |
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if err := cmd.RunInDirFullPipeline(tmpBasePath, catFileCheckWriter, stderr, shasToCheckReader); err != nil { |
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_ = catFileCheckWriter.CloseWithError(fmt.Errorf("git cat-file --batch-check [%s]: %v - %s", tmpBasePath, err, errbuf.String())) |
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} |
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} |
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func readCatFileBatchCheck(catFileCheckReader *io.PipeReader, shasToBatchWriter *io.PipeWriter, wg *sync.WaitGroup) { |
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defer wg.Done() |
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defer catFileCheckReader.Close() |
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scanner := bufio.NewScanner(catFileCheckReader) |
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defer func() { |
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_ = shasToBatchWriter.CloseWithError(scanner.Err()) |
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}() |
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for scanner.Scan() { |
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line := scanner.Text() |
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if len(line) == 0 { |
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continue |
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} |
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fields := strings.Split(line, " ") |
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if len(fields) < 3 || fields[1] != "blob" { |
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continue |
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} |
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size, _ := strconv.Atoi(string(fields[2])) |
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if size > 1024 { |
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continue |
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} |
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toWrite := []byte(fields[0] + "\n") |
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for len(toWrite) > 0 { |
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n, err := shasToBatchWriter.Write(toWrite) |
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if err != nil { |
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_ = catFileCheckReader.CloseWithError(err) |
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break |
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} |
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toWrite = toWrite[n:] |
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} |
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} |
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} |
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func doCatFileBatch(shasToBatchReader *io.PipeReader, catFileBatchWriter *io.PipeWriter, wg *sync.WaitGroup, tmpBasePath string) { |
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defer wg.Done() |
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defer shasToBatchReader.Close() |
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defer catFileBatchWriter.Close() |
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stderr := new(bytes.Buffer) |
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var errbuf strings.Builder |
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if err := git.NewCommand("cat-file", "--batch").RunInDirFullPipeline(tmpBasePath, catFileBatchWriter, stderr, shasToBatchReader); err != nil { |
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_ = shasToBatchReader.CloseWithError(fmt.Errorf("git rev-list [%s]: %v - %s", tmpBasePath, err, errbuf.String())) |
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} |
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} |
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func readCatFileBatch(catFileBatchReader *io.PipeReader, wg *sync.WaitGroup, pr *models.PullRequest) { |
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defer wg.Done() |
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defer catFileBatchReader.Close() |
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bufferedReader := bufio.NewReader(catFileBatchReader) |
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buf := make([]byte, 1025) |
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for { |
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// File descriptor line: sha
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_, err := bufferedReader.ReadString(' ') |
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if err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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// Throw away the blob
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if _, err := bufferedReader.ReadString(' '); err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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sizeStr, err := bufferedReader.ReadString('\n') |
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if err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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size, err := strconv.Atoi(sizeStr[:len(sizeStr)-1]) |
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if err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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pointerBuf := buf[:size+1] |
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if _, err := io.ReadFull(bufferedReader, pointerBuf); err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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pointerBuf = pointerBuf[:size] |
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// Now we need to check if the pointerBuf is an LFS pointer
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pointer := lfs.IsPointerFile(&pointerBuf) |
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if pointer == nil { |
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continue |
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} |
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// Then we need to check that this pointer is in the db
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if _, err := pr.HeadRepo.GetLFSMetaObjectByOid(pointer.Oid); err != nil { |
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if err == models.ErrLFSObjectNotExist { |
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log.Warn("During merge of: %d in %-v, there is a pointer to LFS Oid: %s which although present in the LFS store is not associated with the head repo %-v", pr.Index, pr.BaseRepo, pointer.Oid, pr.HeadRepo) |
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continue |
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} |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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// OK we have a pointer that is associated with the head repo
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// and is actually a file in the LFS
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// Therefore it should be associated with the base repo
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pointer.RepositoryID = pr.BaseRepoID |
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if _, err := models.NewLFSMetaObject(pointer); err != nil { |
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_ = catFileBatchReader.CloseWithError(err) |
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break |
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} |
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} |
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} |
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@ -0,0 +1,339 @@ |
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// Copyright 2019 The Gitea Authors.
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// All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package pull |
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import ( |
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"bufio" |
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"bytes" |
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"fmt" |
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"io/ioutil" |
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"os" |
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"path" |
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"path/filepath" |
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"strings" |
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"code.gitea.io/gitea/models" |
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"code.gitea.io/gitea/modules/cache" |
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"code.gitea.io/gitea/modules/git" |
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"code.gitea.io/gitea/modules/log" |
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"code.gitea.io/gitea/modules/setting" |
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api "code.gitea.io/gitea/modules/structs" |
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"code.gitea.io/gitea/modules/util" |
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) |
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// Merge merges pull request to base repository.
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// FIXME: add repoWorkingPull make sure two merges does not happen at same time.
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func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repository, mergeStyle models.MergeStyle, message string) (err error) { |
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if err = pr.GetHeadRepo(); err != nil { |
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return fmt.Errorf("GetHeadRepo: %v", err) |
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} else if err = pr.GetBaseRepo(); err != nil { |
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return fmt.Errorf("GetBaseRepo: %v", err) |
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} |
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prUnit, err := pr.BaseRepo.GetUnit(models.UnitTypePullRequests) |
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if err != nil { |
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return err |
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} |
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prConfig := prUnit.PullRequestsConfig() |
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if err := pr.CheckUserAllowedToMerge(doer); err != nil { |
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return fmt.Errorf("CheckUserAllowedToMerge: %v", err) |
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} |
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// Check if merge style is correct and allowed
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if !prConfig.IsMergeStyleAllowed(mergeStyle) { |
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return models.ErrInvalidMergeStyle{ID: pr.BaseRepo.ID, Style: mergeStyle} |
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} |
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defer func() { |
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go models.HookQueue.Add(pr.BaseRepo.ID) |
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go models.AddTestPullRequestTask(doer, pr.BaseRepo.ID, pr.BaseBranch, false) |
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}() |
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// Clone base repo.
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tmpBasePath, err := models.CreateTemporaryPath("merge") |
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if err != nil { |
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return err |
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} |
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defer func() { |
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if err := models.RemoveTemporaryPath(tmpBasePath); err != nil { |
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log.Error("Merge: RemoveTemporaryPath: %s", err) |
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} |
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}() |
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headRepoPath := models.RepoPath(pr.HeadUserName, pr.HeadRepo.Name) |
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if err := git.Clone(baseGitRepo.Path, tmpBasePath, git.CloneRepoOptions{ |
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Shared: true, |
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NoCheckout: true, |
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Branch: pr.BaseBranch, |
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}); err != nil { |
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return fmt.Errorf("git clone: %v", err) |
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} |
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remoteRepoName := "head_repo" |
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// Add head repo remote.
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addCacheRepo := func(staging, cache string) error { |
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p := filepath.Join(staging, ".git", "objects", "info", "alternates") |
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f, err := os.OpenFile(p, os.O_APPEND|os.O_WRONLY, 0600) |
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if err != nil { |
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return err |
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} |
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defer f.Close() |
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data := filepath.Join(cache, "objects") |
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if _, err := fmt.Fprintln(f, data); err != nil { |
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return err |
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} |
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return nil |
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} |
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if err := addCacheRepo(tmpBasePath, headRepoPath); err != nil { |
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return fmt.Errorf("addCacheRepo [%s -> %s]: %v", headRepoPath, tmpBasePath, err) |
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} |
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var errbuf strings.Builder |
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if err := git.NewCommand("remote", "add", remoteRepoName, headRepoPath).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git remote add [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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// Fetch head branch
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if err := git.NewCommand("fetch", remoteRepoName).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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trackingBranch := path.Join(remoteRepoName, pr.HeadBranch) |
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stagingBranch := fmt.Sprintf("%s_%s", remoteRepoName, pr.HeadBranch) |
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// Enable sparse-checkout
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sparseCheckoutList, err := getDiffTree(tmpBasePath, pr.BaseBranch, trackingBranch) |
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if err != nil { |
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return fmt.Errorf("getDiffTree: %v", err) |
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} |
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infoPath := filepath.Join(tmpBasePath, ".git", "info") |
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if err := os.MkdirAll(infoPath, 0700); err != nil { |
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return fmt.Errorf("creating directory failed [%s]: %v", infoPath, err) |
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} |
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sparseCheckoutListPath := filepath.Join(infoPath, "sparse-checkout") |
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if err := ioutil.WriteFile(sparseCheckoutListPath, []byte(sparseCheckoutList), 0600); err != nil { |
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return fmt.Errorf("Writing sparse-checkout file to %s: %v", sparseCheckoutListPath, err) |
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} |
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// Switch off LFS process (set required, clean and smudge here also)
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if err := git.NewCommand("config", "--local", "filter.lfs.process", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git config [filter.lfs.process -> <> ]: %v", errbuf.String()) |
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} |
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if err := git.NewCommand("config", "--local", "filter.lfs.required", "false").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git config [filter.lfs.required -> <false> ]: %v", errbuf.String()) |
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} |
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if err := git.NewCommand("config", "--local", "filter.lfs.clean", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git config [filter.lfs.clean -> <> ]: %v", errbuf.String()) |
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} |
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if err := git.NewCommand("config", "--local", "filter.lfs.smudge", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git config [filter.lfs.smudge -> <> ]: %v", errbuf.String()) |
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} |
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if err := git.NewCommand("config", "--local", "core.sparseCheckout", "true").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git config [core.sparsecheckout -> true]: %v", errbuf.String()) |
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} |
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|
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// Read base branch index
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if err := git.NewCommand("read-tree", "HEAD").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git read-tree HEAD: %s", errbuf.String()) |
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} |
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|
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// Merge commits.
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switch mergeStyle { |
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case models.MergeStyleMerge: |
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if err := git.NewCommand("merge", "--no-ff", "--no-commit", trackingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git merge --no-ff --no-commit [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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} |
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|
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sig := doer.NewGitSig() |
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if err := git.NewCommand("commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email), "-m", message).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git commit [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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} |
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case models.MergeStyleRebase: |
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// Checkout head branch
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if err := git.NewCommand("checkout", "-b", stagingBranch, trackingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git checkout: %s", errbuf.String()) |
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} |
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// Rebase before merging
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if err := git.NewCommand("rebase", "-q", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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// Checkout base branch again
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if err := git.NewCommand("checkout", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git checkout: %s", errbuf.String()) |
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} |
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// Merge fast forward
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if err := git.NewCommand("merge", "--ff-only", "-q", stagingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git merge --ff-only [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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case models.MergeStyleRebaseMerge: |
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// Checkout head branch
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if err := git.NewCommand("checkout", "-b", stagingBranch, trackingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git checkout: %s", errbuf.String()) |
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} |
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// Rebase before merging
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if err := git.NewCommand("rebase", "-q", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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// Checkout base branch again
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if err := git.NewCommand("checkout", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git checkout: %s", errbuf.String()) |
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} |
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// Prepare merge with commit
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if err := git.NewCommand("merge", "--no-ff", "--no-commit", "-q", stagingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git merge --no-ff [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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|
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// Set custom message and author and create merge commit
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sig := doer.NewGitSig() |
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if err := git.NewCommand("commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email), "-m", message).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git commit [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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} |
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|
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case models.MergeStyleSquash: |
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// Merge with squash
|
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if err := git.NewCommand("merge", "-q", "--squash", trackingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git merge --squash [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String()) |
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} |
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sig := pr.Issue.Poster.NewGitSig() |
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if err := git.NewCommand("commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email), "-m", message).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil { |
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return fmt.Errorf("git commit [%s]: %v - %s", tmpBasePath, err, errbuf.String()) |
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} |
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default: |
||||
return models.ErrInvalidMergeStyle{ID: pr.BaseRepo.ID, Style: mergeStyle} |
||||
} |
||||
|
||||
// OK we should cache our current head and origin/headbranch
|
||||
mergeHeadSHA, err := git.GetFullCommitID(tmpBasePath, "HEAD") |
||||
if err != nil { |
||||
return fmt.Errorf("Failed to get full commit id for HEAD: %v", err) |
||||
} |
||||
mergeBaseSHA, err := git.GetFullCommitID(tmpBasePath, "origin/"+pr.BaseBranch) |
||||
if err != nil { |
||||
return fmt.Errorf("Failed to get full commit id for origin/%s: %v", pr.BaseBranch, err) |
||||
} |
||||
|
||||
// Now it's questionable about where this should go - either after or before the push
|
||||
// I think in the interests of data safety - failures to push to the lfs should prevent
|
||||
// the merge as you can always remerge.
|
||||
if setting.LFS.StartServer { |
||||
if err := LFSPush(tmpBasePath, mergeHeadSHA, mergeBaseSHA, pr); err != nil { |
||||
return err |
||||
} |
||||
} |
||||
|
||||
env := models.PushingEnvironment(doer, pr.BaseRepo) |
||||
|
||||
// Push back to upstream.
|
||||
if err := git.NewCommand("push", "origin", pr.BaseBranch).RunInDirTimeoutEnvPipeline(env, -1, tmpBasePath, nil, &errbuf); err != nil { |
||||
return fmt.Errorf("git push: %s", errbuf.String()) |
||||
} |
||||
|
||||
pr.MergedCommitID, err = baseGitRepo.GetBranchCommitID(pr.BaseBranch) |
||||
if err != nil { |
||||
return fmt.Errorf("GetBranchCommit: %v", err) |
||||
} |
||||
|
||||
pr.MergedUnix = util.TimeStampNow() |
||||
pr.Merger = doer |
||||
pr.MergerID = doer.ID |
||||
|
||||
if err = pr.SetMerged(); err != nil { |
||||
log.Error("setMerged [%d]: %v", pr.ID, err) |
||||
} |
||||
|
||||
if err = models.MergePullRequestAction(doer, pr.Issue.Repo, pr.Issue); err != nil { |
||||
log.Error("MergePullRequestAction [%d]: %v", pr.ID, err) |
||||
} |
||||
|
||||
// Reset cached commit count
|
||||
cache.Remove(pr.Issue.Repo.GetCommitsCountCacheKey(pr.BaseBranch, true)) |
||||
|
||||
// Reload pull request information.
|
||||
if err = pr.LoadAttributes(); err != nil { |
||||
log.Error("LoadAttributes: %v", err) |
||||
return nil |
||||
} |
||||
|
||||
mode, _ := models.AccessLevel(doer, pr.Issue.Repo) |
||||
if err = models.PrepareWebhooks(pr.Issue.Repo, models.HookEventPullRequest, &api.PullRequestPayload{ |
||||
Action: api.HookIssueClosed, |
||||
Index: pr.Index, |
||||
PullRequest: pr.APIFormat(), |
||||
Repository: pr.Issue.Repo.APIFormat(mode), |
||||
Sender: doer.APIFormat(), |
||||
}); err != nil { |
||||
log.Error("PrepareWebhooks: %v", err) |
||||
} else { |
||||
go models.HookQueue.Add(pr.Issue.Repo.ID) |
||||
} |
||||
|
||||
l, err := baseGitRepo.CommitsBetweenIDs(pr.MergedCommitID, pr.MergeBase) |
||||
if err != nil { |
||||
log.Error("CommitsBetweenIDs: %v", err) |
||||
return nil |
||||
} |
||||
|
||||
// It is possible that head branch is not fully sync with base branch for merge commits,
|
||||
// so we need to get latest head commit and append merge commit manually
|
||||
// to avoid strange diff commits produced.
|
||||
mergeCommit, err := baseGitRepo.GetBranchCommit(pr.BaseBranch) |
||||
if err != nil { |
||||
log.Error("GetBranchCommit: %v", err) |
||||
return nil |
||||
} |
||||
if mergeStyle == models.MergeStyleMerge { |
||||
l.PushFront(mergeCommit) |
||||
} |
||||
|
||||
p := &api.PushPayload{ |
||||
Ref: git.BranchPrefix + pr.BaseBranch, |
||||
Before: pr.MergeBase, |
||||
After: mergeCommit.ID.String(), |
||||
CompareURL: setting.AppURL + pr.BaseRepo.ComposeCompareURL(pr.MergeBase, pr.MergedCommitID), |
||||
Commits: models.ListToPushCommits(l).ToAPIPayloadCommits(pr.BaseRepo.HTMLURL()), |
||||
Repo: pr.BaseRepo.APIFormat(mode), |
||||
Pusher: pr.HeadRepo.MustOwner().APIFormat(), |
||||
Sender: doer.APIFormat(), |
||||
} |
||||
if err = models.PrepareWebhooks(pr.BaseRepo, models.HookEventPush, p); err != nil { |
||||
log.Error("PrepareWebhooks: %v", err) |
||||
} else { |
||||
go models.HookQueue.Add(pr.BaseRepo.ID) |
||||
} |
||||
return nil |
||||
} |
||||
|
||||
func getDiffTree(repoPath, baseBranch, headBranch string) (string, error) { |
||||
getDiffTreeFromBranch := func(repoPath, baseBranch, headBranch string) (string, error) { |
||||
var outbuf, errbuf strings.Builder |
||||
// Compute the diff-tree for sparse-checkout
|
||||
// The branch argument must be enclosed with double-quotes ("") in case it contains slashes (e.g "feature/test")
|
||||
if err := git.NewCommand("diff-tree", "--no-commit-id", "--name-only", "-r", "--root", baseBranch, headBranch).RunInDirPipeline(repoPath, &outbuf, &errbuf); err != nil { |
||||
return "", fmt.Errorf("git diff-tree [%s base:%s head:%s]: %s", repoPath, baseBranch, headBranch, errbuf.String()) |
||||
} |
||||
return outbuf.String(), nil |
||||
} |
||||
|
||||
list, err := getDiffTreeFromBranch(repoPath, baseBranch, headBranch) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
|
||||
// Prefixing '/' for each entry, otherwise all files with the same name in subdirectories would be matched.
|
||||
out := bytes.Buffer{} |
||||
scanner := bufio.NewScanner(strings.NewReader(list)) |
||||
for scanner.Scan() { |
||||
fmt.Fprintf(&out, "/%s\n", scanner.Text()) |
||||
} |
||||
return out.String(), nil |
||||
} |
||||
Loading…
Reference in new issue