mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-25 21:44:20 -04:00
* Move last commit cache back into modules/git Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from the interface for last commit cache Signed-off-by: Andrew Thornton <art27@cantab.net> * move cacheref to last_commit_cache Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from routers/private/hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Move FindLFSFiles to pipeline Signed-off-by: Andrew Thornton <art27@cantab.net> * Make no-go-git variants Signed-off-by: Andrew Thornton <art27@cantab.net> * Submodule RefID Signed-off-by: Andrew Thornton <art27@cantab.net> * fix issue with GetCommitsInfo Signed-off-by: Andrew Thornton <art27@cantab.net> * fix GetLastCommitForPaths Signed-off-by: Andrew Thornton <art27@cantab.net> * Improve efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * More efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * even faster Signed-off-by: Andrew Thornton <art27@cantab.net> * Reduce duplication * As per @lunny Signed-off-by: Andrew Thornton <art27@cantab.net> * attempt to fix drone Signed-off-by: Andrew Thornton <art27@cantab.net> * fix test-tags Signed-off-by: Andrew Thornton <art27@cantab.net> * default to use no-go-git variants and add gogit build tag Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * as per @6543 Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
// Copyright 2020 The Gitea Authors. 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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// +build !gogit
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package git
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import (
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"bufio"
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"fmt"
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"io"
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"io/ioutil"
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"strings"
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)
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// ResolveReference resolves a name to a reference
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func (repo *Repository) ResolveReference(name string) (string, error) {
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stdout, err := NewCommand("show-ref", "--hash", name).RunInDir(repo.Path)
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if err != nil {
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if strings.Contains(err.Error(), "not a valid ref") {
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return "", ErrNotExist{name, ""}
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}
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return "", err
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}
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stdout = strings.TrimSpace(stdout)
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if stdout == "" {
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return "", ErrNotExist{name, ""}
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}
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return stdout, nil
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}
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// GetRefCommitID returns the last commit ID string of given reference (branch or tag).
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func (repo *Repository) GetRefCommitID(name string) (string, error) {
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stdout, err := NewCommand("show-ref", "--verify", "--hash", name).RunInDir(repo.Path)
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if err != nil {
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if strings.Contains(err.Error(), "not a valid ref") {
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return "", ErrNotExist{name, ""}
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}
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return "", err
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}
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return strings.TrimSpace(stdout), nil
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}
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// IsCommitExist returns true if given commit exists in current repository.
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func (repo *Repository) IsCommitExist(name string) bool {
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_, err := NewCommand("cat-file", "-e", name).RunInDir(repo.Path)
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return err == nil
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}
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func (repo *Repository) getCommit(id SHA1) (*Commit, error) {
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stdoutReader, stdoutWriter := io.Pipe()
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defer func() {
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_ = stdoutReader.Close()
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_ = stdoutWriter.Close()
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}()
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go func() {
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stderr := strings.Builder{}
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err := NewCommand("cat-file", "--batch").RunInDirFullPipeline(repo.Path, stdoutWriter, &stderr, strings.NewReader(id.String()+"\n"))
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if err != nil {
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_ = stdoutWriter.CloseWithError(ConcatenateError(err, (&stderr).String()))
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} else {
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_ = stdoutWriter.Close()
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}
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}()
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bufReader := bufio.NewReader(stdoutReader)
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_, typ, size, err := ReadBatchLine(bufReader)
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if err != nil {
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return nil, err
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}
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switch typ {
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case "tag":
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// then we need to parse the tag
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// and load the commit
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data, err := ioutil.ReadAll(io.LimitReader(bufReader, size))
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if err != nil {
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return nil, err
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}
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tag, err := parseTagData(data)
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if err != nil {
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return nil, err
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}
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tag.repo = repo
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commit, err := tag.Commit()
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if err != nil {
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return nil, err
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}
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commit.CommitMessage = strings.TrimSpace(tag.Message)
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commit.Author = tag.Tagger
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commit.Signature = tag.Signature
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return commit, nil
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case "commit":
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return CommitFromReader(repo, id, io.LimitReader(bufReader, size))
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default:
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_ = stdoutReader.CloseWithError(fmt.Errorf("unknown typ: %s", typ))
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log("Unknown typ: %s", typ)
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return nil, ErrNotExist{
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ID: id.String(),
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}
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}
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}
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