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)
59 lines
2.1 KiB
Go
59 lines
2.1 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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"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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cmd := gitcmd.NewCommand("ls-tree", "-r", "--", "HEAD")
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stdoutReader, stdoutReaderClose := cmd.MakeStdoutPipe()
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defer stdoutReaderClose()
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err := cmd.WithDir(repoPath).
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WithPipelineFunc(func(ctx gitcmd.Context) error {
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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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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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