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27 lines
1.1 KiB
Go
27 lines
1.1 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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"gitea.dev/modules/git/gitcmd"
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)
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// FetchRemoteCommit fetches a specific commit and its related objects from a remote
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// repository into the managed repository.
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//
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// If no reference (branch, tag, or other ref) points to the fetched commit, it becomes
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// unreachable. It can be cleaned up by a later `git gc` / auto-gc opportunity, such as
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// a future push, subject to the repository's prune policy. Ref: https://www.kernel.org/pub/software/scm/git/docs/git-gc.html
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//
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// This behavior is sufficient for temporary operations, such as determining the
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// merge base between commits.
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func FetchRemoteCommit(ctx context.Context, repo, remoteRepo Repository, commitID string) error {
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// Avoid shared FETCH_HEAD and auto-maintenance side effects because callers only need the object data.
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return RunCmd(ctx, repo, gitcmd.NewCommand("fetch", "--no-tags", "--no-write-fetch-head", "--no-auto-maintenance").
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AddDynamicArguments(repoPath(remoteRepo)).
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AddDynamicArguments(commitID))
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}
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