mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-05 17:42:42 +01:00
ea1d09718c
It is not correct to return tag data when commit data is requested, so remove the hacky code that overwrote parts of a commit with parts of a tag. This fixes commit retrieval by tag for both the latest commit in the UI and the commit info on tag webhook events. Fixes: https://github.com/go-gitea/gitea/issues/21687 Replaces: https://github.com/go-gitea/gitea/pull/21693 <img width="324" alt="Screenshot 2022-11-13 at 15 26 37" src="https://user-images.githubusercontent.com/115237/201526975-736c6ea7-ad6a-467a-a823-9a63d6ecb718.png"> <img width="789" alt="image" src="https://user-images.githubusercontent.com/115237/201526876-90a13ffc-1e5c-4d76-911b-f1ae51e8eaab.png"> --------- Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
158 lines
3.9 KiB
Go
158 lines
3.9 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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//go:build !gogit
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package git
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import (
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"bufio"
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"errors"
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"io"
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"strings"
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"code.gitea.io/gitea/modules/log"
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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(repo.Ctx, "show-ref", "--hash").AddDynamicArguments(name).RunStdString(&RunOpts{Dir: 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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wr, rd, cancel := repo.CatFileBatchCheck(repo.Ctx)
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defer cancel()
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_, err := wr.Write([]byte(name + "\n"))
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if err != nil {
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return "", err
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}
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shaBs, _, _, err := ReadBatchLine(rd)
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if IsErrNotExist(err) {
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return "", ErrNotExist{name, ""}
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}
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return string(shaBs), nil
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}
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// SetReference sets the commit ID string of given reference (e.g. branch or tag).
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func (repo *Repository) SetReference(name, commitID string) error {
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_, _, err := NewCommand(repo.Ctx, "update-ref").AddDynamicArguments(name, commitID).RunStdString(&RunOpts{Dir: repo.Path})
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return err
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}
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// RemoveReference removes the given reference (e.g. branch or tag).
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func (repo *Repository) RemoveReference(name string) error {
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_, _, err := NewCommand(repo.Ctx, "update-ref", "--no-deref", "-d").AddDynamicArguments(name).RunStdString(&RunOpts{Dir: repo.Path})
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return err
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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(repo.Ctx, "cat-file", "-e").AddDynamicArguments(name).RunStdString(&RunOpts{Dir: 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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wr, rd, cancel := repo.CatFileBatch(repo.Ctx)
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defer cancel()
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_, _ = wr.Write([]byte(id.String() + "\n"))
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return repo.getCommitFromBatchReader(rd, id)
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}
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func (repo *Repository) getCommitFromBatchReader(rd *bufio.Reader, id SHA1) (*Commit, error) {
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_, typ, size, err := ReadBatchLine(rd)
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if err != nil {
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if errors.Is(err, io.EOF) || IsErrNotExist(err) {
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return nil, ErrNotExist{ID: id.String()}
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}
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return nil, err
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}
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switch typ {
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case "missing":
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return nil, ErrNotExist{ID: id.String()}
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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 := io.ReadAll(io.LimitReader(rd, size))
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if err != nil {
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return nil, err
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}
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_, err = rd.Discard(1)
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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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commit, err := tag.Commit(repo)
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if err != nil {
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return nil, err
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}
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return commit, nil
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case "commit":
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commit, err := CommitFromReader(repo, id, io.LimitReader(rd, size))
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if err != nil {
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return nil, err
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}
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_, err = rd.Discard(1)
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if err != nil {
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return nil, err
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}
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return commit, nil
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default:
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log.Debug("Unknown typ: %s", typ)
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_, err = rd.Discard(int(size) + 1)
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if err != nil {
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return nil, err
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}
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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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// ConvertToSHA1 returns a Hash object from a potential ID string
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func (repo *Repository) ConvertToSHA1(commitID string) (SHA1, error) {
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if len(commitID) == SHAFullLength && IsValidSHAPattern(commitID) {
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sha1, err := NewIDFromString(commitID)
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if err == nil {
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return sha1, nil
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}
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}
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wr, rd, cancel := repo.CatFileBatchCheck(repo.Ctx)
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defer cancel()
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_, err := wr.Write([]byte(commitID + "\n"))
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if err != nil {
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return SHA1{}, err
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}
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sha, _, _, err := ReadBatchLine(rd)
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if err != nil {
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if IsErrNotExist(err) {
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return SHA1{}, ErrNotExist{commitID, ""}
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}
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return SHA1{}, err
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}
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return MustIDFromString(string(sha)), nil
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}
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