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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]>
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package renderhelper
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import (
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"context"
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"io"
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"github.com/hanzoai/git/modules/git"
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"github.com/hanzoai/git/modules/gitrepo"
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"github.com/hanzoai/git/modules/log"
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)
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type commitChecker struct {
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ctx context.Context
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commitCache map[string]bool
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gitRepoFacade gitrepo.Repository
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gitRepo *git.Repository
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gitRepoCloser io.Closer
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}
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func newCommitChecker(ctx context.Context, gitRepo gitrepo.Repository) *commitChecker {
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return &commitChecker{ctx: ctx, commitCache: make(map[string]bool), gitRepoFacade: gitRepo}
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}
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func (c *commitChecker) Close() error {
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if c != nil && c.gitRepoCloser != nil {
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return c.gitRepoCloser.Close()
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}
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return nil
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}
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func (c *commitChecker) IsCommitIDExisting(commitID string) bool {
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exist, inCache := c.commitCache[commitID]
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if inCache {
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return exist
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}
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if c.gitRepo == nil {
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r, closer, err := gitrepo.RepositoryFromContextOrOpen(c.ctx, c.gitRepoFacade)
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if err != nil {
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log.Error("unable to open repository: %s Error: %v", gitrepo.RepoGitURL(c.gitRepoFacade), err)
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return false
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}
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c.gitRepo, c.gitRepoCloser = r, closer
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}
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exist = c.gitRepo.IsReferenceExist(commitID) // Don't use IsObjectExist since it doesn't support short hashes with gogit edition.
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c.commitCache[commitID] = exist
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return exist
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}
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