94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
#pragma once
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#include "filtering-input-accessor.hh"
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#include "input-accessor.hh"
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namespace nix {
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namespace fetchers { struct PublicKey; }
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struct GitRepo
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{
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virtual ~GitRepo()
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{ }
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static ref<GitRepo> openRepo(const CanonPath & path, bool create = false, bool bare = false);
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virtual uint64_t getRevCount(const Hash & rev) = 0;
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virtual uint64_t getLastModified(const Hash & rev) = 0;
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virtual bool isShallow() = 0;
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/* Return the commit hash to which a ref points. */
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virtual Hash resolveRef(std::string ref) = 0;
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/**
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* Info about a submodule.
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*/
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struct Submodule
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{
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CanonPath path;
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std::string url;
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std::string branch;
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};
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struct WorkdirInfo
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{
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bool isDirty = false;
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/* The checked out commit, or nullopt if there are no commits
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in the repo yet. */
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std::optional<Hash> headRev;
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/* All files in the working directory that are unchanged,
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modified or added, but excluding deleted files. */
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std::set<CanonPath> files;
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/* The submodules listed in .gitmodules of this workdir. */
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std::vector<Submodule> submodules;
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};
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virtual WorkdirInfo getWorkdirInfo() = 0;
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/* Get the ref that HEAD points to. */
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virtual std::optional<std::string> getWorkdirRef() = 0;
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/**
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* Return the submodules of this repo at the indicated revision,
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* along with the revision of each submodule.
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*/
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virtual std::vector<std::tuple<Submodule, Hash>> getSubmodules(const Hash & rev, bool exportIgnore) = 0;
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virtual std::string resolveSubmoduleUrl(
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const std::string & url,
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const std::string & base) = 0;
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struct TarballInfo
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{
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Hash treeHash;
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time_t lastModified;
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};
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virtual bool hasObject(const Hash & oid) = 0;
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virtual ref<InputAccessor> getAccessor(const Hash & rev, bool exportIgnore) = 0;
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virtual ref<InputAccessor> getAccessor(const WorkdirInfo & wd, bool exportIgnore, MakeNotAllowedError makeNotAllowedError) = 0;
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virtual void fetch(
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const std::string & url,
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const std::string & refspec,
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bool shallow) = 0;
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/**
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* Verify that commit `rev` is signed by one of the keys in
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* `publicKeys`. Throw an error if it isn't.
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*/
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virtual void verifyCommit(
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const Hash & rev,
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const std::vector<fetchers::PublicKey> & publicKeys) = 0;
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};
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}
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