mirror of
https://github.com/hanzoai/forge.git
synced 2026-10-30 15:00:39 +00:00
zeekayandHanzo Dev
aa87442fdd
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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//go:build gogit
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package pipeline
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import (
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"fmt"
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"io"
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"sort"
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"strings"
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"github.com/hanzoai/git/modules/git"
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gogit "github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing"
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"github.com/go-git/go-git/v5/plumbing/object"
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)
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// FindLFSFile finds commits that contain a provided pointer file hash
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func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, error) {
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resultsMap := map[string]*LFSResult{}
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results := make([]*LFSResult, 0)
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gogitRepo := repo.GoGitRepo()
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commitsIter, err := gogitRepo.Log(&gogit.LogOptions{
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Order: gogit.LogOrderCommitterTime,
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All: true,
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})
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if err != nil {
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return nil, fmt.Errorf("LFS error occurred, failed to get GoGit CommitsIter: err: %w", err)
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}
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err = commitsIter.ForEach(func(gitCommit *object.Commit) error {
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tree, err := gitCommit.Tree()
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if err != nil {
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return err
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}
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treeWalker := object.NewTreeWalker(tree, true, nil)
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defer treeWalker.Close()
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for {
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name, entry, err := treeWalker.Next()
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if err == io.EOF {
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break
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}
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if entry.Hash == plumbing.Hash(objectID.RawValue()) {
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parents := make([]git.ObjectID, len(gitCommit.ParentHashes))
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for i, parentCommitID := range gitCommit.ParentHashes {
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parents[i] = git.ParseGogitHash(parentCommitID)
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}
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result := LFSResult{
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Name: name,
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SHA: gitCommit.Hash.String(),
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Summary: strings.Split(strings.TrimSpace(gitCommit.Message), "\n")[0],
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When: gitCommit.Author.When,
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ParentHashes: parents,
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}
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resultsMap[gitCommit.Hash.String()+":"+name] = &result
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}
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}
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return nil
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})
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if err != nil && err != io.EOF {
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return nil, fmt.Errorf("LFS error occurred, failure in CommitIter.ForEach: %w", err)
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}
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for _, result := range resultsMap {
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hasParent := false
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for _, parentHash := range result.ParentHashes {
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if _, hasParent = resultsMap[parentHash.String()+":"+result.Name]; hasParent {
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break
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}
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}
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if !hasParent {
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results = append(results, result)
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}
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}
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sort.Sort(lfsResultSlice(results))
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err = fillResultNameRev(repo.Ctx, repo.Path, results)
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return results, err
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}
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