Git.h

Go to the documentation of this file.

#ifndef GIT_H
#define GIT_H
 
#include "AbstractGitSession.h"
#include "GitTypes.h"
#include <zlib.h>
 
class GitContext {
public:
    std::string git_command;
    std::string ssh_command;
 
    std::shared_ptr<AbstractGitSession> connect() const;
};
 
class Git {
    friend class GitRunner;
private:
    std::shared_ptr<AbstractGitSession> session_;
public:
    static GitSignatureGrade evaluateSignature(char c)
    {
        switch (c) {
        case 'G':
            return GitSignatureGrade::Good;
        case 'U':
        case 'X':
        case 'Y':
            return GitSignatureGrade::Dubious;
        case 'B':
        case 'R':
            return GitSignatureGrade::Bad;
        case 'E':
            return GitSignatureGrade::Missing;
        case 'N':
        case ' ':
        case 0:
            return GitSignatureGrade::NoSignature;
        }
        return GitSignatureGrade::Unknown;
    }
 
    static bool isUncommitted(GitCommitItem const &item)
    {
        return !item.commit_id.isValid();
    }
 
private:
    std::vector<std::string> make_branch_list_(const std::optional<GitResult> &result);
    std::vector<GitFileStatus> status_s_u_(std::string *out);
    bool commit_(const std::string &msg, bool amend, bool sign, AbstractPtyProcess *pty);
    static void parseAheadBehind(const std::string &s, GitBranch *b);
    Git();
    void _init(const GitContext &cx);
    static std::string quoted_text(std::string const &str);
    static std::optional<GitCommitItem> parseCommitItem(const std::string &line);
    std::string submoduleURL(std::string const &path);
public:
    Git(GitContext const &cx, std::string const &repodir, std::string const &submodpath, std::string const &sshkey);
    Git(Git &&r) = delete;
    ~Git() = default;
 
    void clearCommandCache();
    void clearObjectCache();
 
    AbstractGitSession::Info &gitinfo()
    {
        return session_->gitinfo();
    }
    AbstractGitSession::Info const &gitinfo() const
    {
        return session_->gitinfo();
    }
    
    std::vector<char> toByteArray(const std::optional<GitResult> &var) const;
    bool isValidGitCommand() const
    {
        return session_->is_connected();
    }
    std::string resultStdString(const std::optional<GitResult> &var) const;
#ifdef QT_VERSION
    QString resultQString(const std::optional<GitResult> &var) const;
#endif
    std::optional<GitResult> exec_git(std::string const &arg, AbstractGitSession::Option const &opt)
    {
        return session_->exec_git(arg, opt);
    }
    std::optional<GitResult> git(std::string const &arg)
    {
        return exec_git(arg, {});
    }
    std::optional<GitResult> git_nolog(std::string const &arg, AbstractPtyProcess *pty)
    {
        AbstractGitSession::Option opt;
        opt.pty = pty;
        opt.log = false;
        return exec_git(arg, opt);
    }
    std::optional<GitResult> git_nochdir(std::string const &arg, AbstractPtyProcess *pty)
    {
        AbstractGitSession::Option opt;
        opt.pty = pty;
        opt.chdir = false;
        return exec_git(arg, opt);
    }
    bool remove(std::string const &path)
    {
        return session_->remove(path);
    }
 
    void setWorkingRepositoryDir(std::string const &repo, std::string const &sshkey);
    void setSubmodulePath(std::string const &submodpath);
 
    std::string workingDir() const
    {
        return session_->workingDir();
    }
    const std::string &sshKey() const;
    void setSshKey(std::string const &sshkey);
 
    std::string getCurrentBranchName();
    bool isValidWorkingCopy() const;
    std::string version();
    bool init();
    std::vector<std::string> getUntrackedFiles();
 
    GitCommitItemList log_file(const std::string &path, int maxcount);
    GitCommitItemList log_all(GitHash const &id, int maxcount);
    std::vector<GitHash> rev_list_all(GitHash const &id, int maxcount);
 
    std::optional<GitCommitItem> log_signature(GitHash const &id);
    GitCommitItemList log(int maxcount);
    std::optional<GitCommitItem> queryCommitItem(const GitHash &id);
    
    static GitCloneData preclone(const std::string &url, const std::string &path);
    bool clone(GitCloneData const &data, AbstractPtyProcess *pty);
 
    std::vector<GitFileStatus> status_s_u(std::string *out = nullptr);
    std::optional<std::vector<char>> cat_file(GitHash const &id);
    void resetFile(const std::string &path);
    void resetAllFiles();
    
    void rm(const std::string &path, bool rm_real_file);
 
    void add_A();
    bool unstage_all();
 
    void stage(const std::string &path);
    bool stage(std::vector<std::string> const &paths, AbstractPtyProcess *pty);
    void unstage(const std::string &path);
    void unstage(std::vector<std::string> const &paths);
    bool pull(AbstractPtyProcess *pty = nullptr);
 
    bool fetch(AbstractPtyProcess *pty = nullptr, bool prune = false);
 
    std::vector<GitBranch> branches();
    
    std::string diff(const std::string &old_id, const std::string &new_id, const GitDiffOption &opt);
    std::string diff_file(const std::string &old_path, const std::string &new_path, const GitDiffOption &opt);
    std::string diff_to_file(const std::string &old_id, const std::string &path, const GitDiffOption &opt);
    
    std::vector<std::string> diff_name_only_head();
    std::string diff_full_index_head_file(const std::string &file);
    
    std::vector<GitDiffRaw> diff_raw(GitHash const &old_id, GitHash const &new_id);
    
    std::string status();
    bool commit(const std::string &text, bool sign, AbstractPtyProcess *pty);
    bool commit_amend_m(const std::string &text, bool sign, AbstractPtyProcess *pty);
    bool revert(const GitHash &id);
    bool push_tags(AbstractPtyProcess *pty = nullptr);
    void remote_v(std::vector<GitRemote> *out);
    void createBranch(const std::string &name);
    void checkoutBranch(std::string const &name);
    void mergeBranch(const std::string &name, GitMergeFastForward ff, bool squash);
    bool deleteBranch(std::string const &name);
    
    bool checkout(const std::string &branch_name, const std::string &id = {});
    bool checkout_detach(std::string const &id);
    
    void rebaseBranch(const std::string &name);
    bool rebase_continue();
    bool rebase_abort();
    bool rebase_quit();
    
    bool isValidWorkingCopy(const std::string &dir) const;
    std::string errorMessage(const std::optional<GitResult> &var) const;
 
    GitHash rev_parse(std::string const &name);
    std::vector<GitTag> tags();
    bool tag(const std::string &name, GitHash const &id = {});
    bool delete_tag(const std::string &name, bool remote);
    void setRemoteURL(const GitRemote &remote);
    void addRemoteURL(const GitRemote &remote);
    void removeRemote(const std::string &name);
    std::vector<std::string> getRemotes();
 
    GitUser getUser(GitSource purpose);
    void setUser(GitUser const&user, bool global);
 
    bool reset_head1();
    bool reset_hard();
    bool clean_df();
    bool push_u(bool set_upstream, std::string const &remote, std::string const &branch, bool force, AbstractPtyProcess *pty);
    std::string objectType(const GitHash &id);
    bool rm_cached(const std::string &file);
    void cherrypick(std::string const &name);
    std::string getCherryPicking() const;
 
    std::string getMessage(const std::string &id);
 
    using ReflogItemList = std::vector<GitReflogItem>;
 
    std::optional<Git::ReflogItemList> reflog(int maxcount = 100);
    std::vector<char> blame(const std::string &path);
 
    std::string signingKey(GitSource purpose);
    bool setSigningKey(const std::string &id, bool global);
    GitSignPolicy signPolicy(GitSource source);
    bool setSignPolicy(GitSource source, GitSignPolicy policy);
    bool configGpgProgram(const std::string &path, bool global);
 
    struct RemoteInfo {
        std::string commit_id;
        std::string name;
    };
    std::vector<RemoteInfo> ls_remote();
 
    std::string rev_parse_show_toplevel();
 
    bool stash();
    bool stash_apply();
    bool stash_drop();
 
    std::vector<GitSubmoduleItem> submodules();
    bool submodule_add(const GitCloneData &data, bool force, AbstractPtyProcess *pty);
    bool submodule_update(const GitSubmoduleUpdateData &data, AbstractPtyProcess *pty);
    static std::optional<GitCommitItem> parseCommit(const std::vector<char> &ba);
    std::string queryEntireCommitMessage(const GitHash &id);
 
    std::string getDefaultBranch();
    void setDefaultBranch(const std::string &branchname);
    void unsetDefaultBranch();
    DateTime repositoryLastModifiedTime();
 
    std::optional<std::vector<GitFileItem>> ls(std::string const &path);
    std::optional<std::vector<char>> readfile(std::string const &path);
};
 
struct NamedCommitItem {
    enum class Type {
        None,
        BranchLocal,
        BranchRemote,
        Tag,
    };
    Type type = Type::None;
    std::string remote;
    std::string name;
    GitHash id;
};
using NamedCommitList = std::vector<NamedCommitItem>;
 
std::vector<GitSubmoduleItem> parseGitSubModules(QByteArray const &ba);
 
#endif // GIT_H