mirror of
https://github.com/go-gitea/gitea.git
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3a09d7aa8d
Most potential deadlock problems should have been fixed, and new code is unlikely to cause new problems with the new design. Also raise the minimum Git version required to 2.6.0 (released in 2015)
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
// Copyright 2025 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package gitrepo
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import (
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"context"
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"fmt"
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"io"
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"os"
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"path"
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"path/filepath"
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"slices"
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"strings"
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"code.gitea.io/gitea/modules/git/gitcmd"
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"code.gitea.io/gitea/modules/setting"
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)
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// CreateArchive create archive content to the target path
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func CreateArchive(ctx context.Context, repo Repository, format string, target io.Writer, usePrefix bool, commitID string, paths []string) error {
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if format == "unknown" {
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return fmt.Errorf("unknown format: %v", format)
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}
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cmd := gitcmd.NewCommand("archive")
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if usePrefix {
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cmd.AddOptionFormat("--prefix=%s", filepath.Base(strings.TrimSuffix(repo.RelativePath(), ".git"))+"/")
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}
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cmd.AddOptionFormat("--format=%s", format)
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cmd.AddDynamicArguments(commitID)
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paths = slices.Clone(paths)
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for i := range paths {
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// although "git archive" already ensures the paths won't go outside the repo, we still clean them here for safety
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paths[i] = path.Clean(paths[i])
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}
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cmd.AddDynamicArguments(paths...)
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return RunCmdWithStderr(ctx, repo, cmd.WithStdoutCopy(target))
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}
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// CreateBundle create bundle content to the target path
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func CreateBundle(ctx context.Context, repo Repository, commit string, out io.Writer) error {
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tmp, cleanup, err := setting.AppDataTempDir("git-repo-content").MkdirTempRandom("gitea-bundle")
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if err != nil {
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return err
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}
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defer cleanup()
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env := append(os.Environ(), "GIT_OBJECT_DIRECTORY="+filepath.Join(repoPath(repo), "objects"))
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_, _, err = gitcmd.NewCommand("init", "--bare").WithDir(tmp).WithEnv(env).RunStdString(ctx)
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if err != nil {
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return err
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}
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_, _, err = gitcmd.NewCommand("reset", "--soft").AddDynamicArguments(commit).WithDir(tmp).WithEnv(env).RunStdString(ctx)
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if err != nil {
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return err
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}
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_, _, err = gitcmd.NewCommand("branch", "-m", "bundle").WithDir(tmp).WithEnv(env).RunStdString(ctx)
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if err != nil {
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return err
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}
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tmpFile := filepath.Join(tmp, "bundle")
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_, _, err = gitcmd.NewCommand("bundle", "create").AddDynamicArguments(tmpFile, "bundle", "HEAD").WithDir(tmp).WithEnv(env).RunStdString(ctx)
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if err != nil {
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return err
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}
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fi, err := os.Open(tmpFile)
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if err != nil {
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return err
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}
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defer fi.Close()
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_, err = io.Copy(out, fi)
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return err
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}
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