{

GIT_RESET_SOFT = 1,

GIT_RESET_MIXED = 2,

GIT_RESET_HARD = 3

{

auto* sub = app.add_subcommand("reset", "Reset current HEAD to the specified state");

sub->add_option("<commit>", m_commit, "The ID of the commit that will become HEAD");

sub->add_flag(

"--soft",

m_soft_flag,

"Leave your working tree files and the index unchanged. For example, if you have no staged changes, you can use "

+ ansi_code::bold + "git reset --soft HEAD~5" + ansi_code::reset + "; " + ansi_code::bold

+ "git commit" + ansi_code::reset

+ " to combine the last 5 commits into 1 commit. This works even with changes in the working tree, which are left untouched, but such usage can lead to confusion."

);

sub->add_flag(

"--mixed",

m_mixed_flag,

"Leave your working directory unchanged. Update the index to match the new HEAD, so nothing will be staged."

);

sub->add_flag(

"--hard",

m_hard_flag,

"Overwrite all files and directories with the version from " + ansi_code::bold + "<commit>"

+ ansi_code::reset + ", and may overwrite untracked files. Tracked files not in "

+ ansi_code::bold + "<commit>" + ansi_code::reset

+ " are removed so that the working tree matches " + ansi_code::bold + "<commit>"

+ ansi_code::reset + ". Update the index to match the new HEAD, so nothing will be staged."

);

sub->callback(

[this]()

{

this->run();

}

);

{

auto directory = get_current_git_path();

auto repo = repository_wrapper::open(directory);

auto target = repo.revparse_single(m_commit);

if (!target)

{

throw std::runtime_error("Target revision not found.");

}

git_checkout_options options;

git_checkout_options_init(&options, GIT_CHECKOUT_OPTIONS_VERSION);

git_reset_t reset_type;

if (m_soft_flag)

{

reset_type = GIT_RESET_SOFT;

}

if (m_mixed_flag)

{

reset_type = GIT_RESET_MIXED;

}

if (m_hard_flag)

{

reset_type = GIT_RESET_HARD;

if (m_commit.empty())

{

m_commit = "HEAD";

}

}

repo.reset(target.value(), reset_type, options);