mirror of
https://github.com/go-gitea/gitea
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69f5ee970c
Refactor Git command functions to use WithXXX methods instead of exposing RunOpts. This change simplifies reuse across gitrepo and improves consistency, encapsulation, and maintainability of command options. --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"bufio"
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"context"
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"fmt"
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"os"
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"code.gitea.io/gitea/modules/git/gitcmd"
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"code.gitea.io/gitea/modules/log"
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)
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type TemplateSubmoduleCommit struct {
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Path string
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Commit string
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}
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// GetTemplateSubmoduleCommits returns a list of submodules paths and their commits from a repository
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// This function is only for generating new repos based on existing template, the template couldn't be too large.
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func GetTemplateSubmoduleCommits(ctx context.Context, repoPath string) (submoduleCommits []TemplateSubmoduleCommit, _ error) {
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stdoutReader, stdoutWriter, err := os.Pipe()
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if err != nil {
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return nil, err
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}
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err = gitcmd.NewCommand("ls-tree", "-r", "--", "HEAD").
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WithDir(repoPath).
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WithStdout(stdoutWriter).
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WithPipelineFunc(func(ctx context.Context, cancel context.CancelFunc) error {
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_ = stdoutWriter.Close()
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defer stdoutReader.Close()
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scanner := bufio.NewScanner(stdoutReader)
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for scanner.Scan() {
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entry, err := parseLsTreeLine(scanner.Bytes())
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if err != nil {
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cancel()
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return err
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}
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if entry.EntryMode == EntryModeCommit {
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submoduleCommits = append(submoduleCommits, TemplateSubmoduleCommit{Path: entry.Name, Commit: entry.ID.String()})
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}
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}
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return scanner.Err()
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}).
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Run(ctx)
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if err != nil {
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return nil, fmt.Errorf("GetTemplateSubmoduleCommits: error running git ls-tree: %v", err)
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}
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return submoduleCommits, nil
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}
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// AddTemplateSubmoduleIndexes Adds the given submodules to the git index.
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// It is only for generating new repos based on existing template, requires the .gitmodules file to be already present in the work dir.
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func AddTemplateSubmoduleIndexes(ctx context.Context, repoPath string, submodules []TemplateSubmoduleCommit) error {
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for _, submodule := range submodules {
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cmd := gitcmd.NewCommand("update-index", "--add", "--cacheinfo", "160000").AddDynamicArguments(submodule.Commit, submodule.Path)
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if stdout, _, err := cmd.WithDir(repoPath).RunStdString(ctx); err != nil {
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log.Error("Unable to add %s as submodule to repo %s: stdout %s\nError: %v", submodule.Path, repoPath, stdout, err)
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return err
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}
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}
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return nil
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}
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