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1981 lines (1704 loc) · 67.1 KB
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#include <cppgit2/repository.hpp>
#include <functional>
namespace cppgit2 {
repository::repository(git_repository *c_ptr) : c_ptr_(c_ptr) {}
repository::~repository() {
if (c_ptr_)
git_repository_free(c_ptr_);
}
repository repository::init(const std::string &path, bool is_bare) {
repository result(nullptr);
if (git_repository_init(&result.c_ptr_, path.c_str(), is_bare))
throw git_exception();
return result;
}
repository repository::init_ext(const std::string &repo_path,
const init_options &options) {
repository result(nullptr);
if (git_repository_init_ext(&result.c_ptr_, repo_path.c_str(),
options.c_ptr_))
throw git_exception();
return result;
}
repository repository::open(const std::string &path) {
repository result(nullptr);
if (git_repository_open(&result.c_ptr_, path.c_str()))
throw git_exception();
return result;
}
repository repository::open_bare(const std::string &path) {
repository result(nullptr);
if (git_repository_open_bare(&result.c_ptr_, path.c_str()))
throw git_exception();
return result;
}
repository repository::open_ext(const std::string &path, open_flag flags,
const std::string &ceiling_dirs) {
repository result(nullptr);
if (git_repository_open_ext(&result.c_ptr_, path.c_str(),
static_cast<unsigned int>(flags),
ceiling_dirs.c_str()))
throw git_exception();
return result;
}
repository repository::open_from_worktree(const worktree &wt) {
repository result(nullptr);
if (git_repository_open_from_worktree(&result.c_ptr_, wt.c_ptr_))
throw git_exception();
return result;
}
repository repository::clone(const std::string &url,
const std::string &local_path,
const clone::options &options) {
repository result;
if (git_clone(&result.c_ptr_, url.c_str(), local_path.c_str(),
options.c_ptr()))
throw git_exception();
return result;
}
std::string repository::path() const {
return std::string(git_repository_path(c_ptr_));
}
bool repository::is_bare() const { return git_repository_is_bare(c_ptr_); }
bool repository::is_empty() const {
auto ret = git_repository_is_empty(c_ptr_);
if (ret == 1)
return true;
else if (ret == 0)
return false;
else
throw git_exception();
}
bool repository::is_shallow() const {
return git_repository_is_shallow(c_ptr_);
}
bool repository::is_worktree() const {
return git_repository_is_worktree(c_ptr_);
}
std::string repository::commondir() const {
auto ret = git_repository_commondir(c_ptr_);
if (ret)
return std::string(ret);
else
throw git_exception();
}
cppgit2::config repository::config() const {
cppgit2::config result(nullptr, ownership::user);
if (git_repository_config(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
cppgit2::config repository::config_snapshot() const {
cppgit2::config result(nullptr, ownership::user);
if (git_repository_config_snapshot(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
void repository::detach_head() const {
if (git_repository_detach_head(c_ptr_))
throw git_exception();
}
std::string repository::discover_path(const std::string &start_path,
bool across_fs,
const std::string &ceiling_dirs) {
// TODO: Update this hardcoded size
data_buffer buffer;
if (git_repository_discover(buffer.c_ptr(), start_path.c_str(), across_fs,
ceiling_dirs.c_str()))
throw git_exception();
return buffer.to_string();
}
std::string repository::discover_path(const std::string &start_path) {
return discover_path(start_path, false, "");
}
void repository::for_each_fetch_head(
std::function<void(const std::string &, const std::string &, const oid &,
bool)>
visitor) const {
struct visitor_wrapper {
std::function<void(const std::string &, const std::string &, const oid &,
bool)>
fn;
};
visitor_wrapper wrapper;
wrapper.fn = visitor;
auto callback_c = [](const char *ref_name, const char *remote_url,
const git_oid *oid_c, unsigned int is_merge,
void *payload) {
auto wrapper = reinterpret_cast<visitor_wrapper *>(payload);
wrapper->fn(ref_name, remote_url, oid(oid_c), is_merge);
return 0;
};
if (git_repository_fetchhead_foreach(c_ptr_, callback_c, (void *)(&wrapper)))
throw git_exception();
}
void repository::for_each_merge_head(std::function<void(const oid &)> visitor) const {
struct visitor_wrapper {
std::function<void(const oid &)> fn;
};
visitor_wrapper wrapper;
wrapper.fn = visitor;
auto callback_c = [](const git_oid *oid_c, void *payload) {
auto wrapper = reinterpret_cast<visitor_wrapper *>(payload);
wrapper->fn(oid(oid_c));
return 0;
};
if (git_repository_mergehead_foreach(c_ptr_, callback_c, (void *)(&wrapper)))
throw git_exception();
}
std::string repository::namespace_() const {
auto ret = git_repository_get_namespace(c_ptr_);
if (ret)
return std::string(ret);
else
throw git_exception("namespace directory does not exist");
}
oid repository::hashfile(const std::string &path, object::object_type type,
const std::string &as_path) const {
oid result;
if (git_repository_hashfile(result.c_ptr(), c_ptr_, path.c_str(),
static_cast<git_object_t>(type), as_path.c_str()))
throw git_exception();
return result;
}
oid repository::hashfile(const std::string &path, object::object_type type) const {
return hashfile(path, type, path);
}
reference repository::head() const {
reference result(nullptr, ownership::user);
if (git_repository_head(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
reference repository::head_for_worktree(const std::string &name) const {
reference result(nullptr, ownership::user);
if (git_repository_head_for_worktree(&result.c_ptr_, c_ptr_, name.c_str()))
throw git_exception();
return result;
}
bool repository::is_head_detached() const {
auto ret = git_repository_head_detached(c_ptr_);
if (ret == 0)
return false;
else if (ret == 1)
return true;
else
throw git_exception();
}
bool repository::is_head_detached_for_worktree(const std::string &path) {
auto ret = git_repository_head_detached_for_worktree(c_ptr_, path.c_str());
if (ret == 0)
return false;
else if (ret == 1)
return true;
else
throw git_exception();
}
bool repository::is_head_unborn() const {
auto ret = git_repository_head_unborn(c_ptr_);
if (ret == 0)
return false;
else if (ret == 1)
return true;
else
throw git_exception();
}
std::pair<std::string, std::string> repository::identity() const {
const char *name_c, *email_c;
if (git_repository_ident(&name_c, &email_c, c_ptr_))
throw git_exception();
return std::pair<std::string, std::string>{name_c ? name_c : "",
email_c ? email_c : ""};
}
cppgit2::index repository::index() const {
cppgit2::index result(nullptr, ownership::user);
if (git_repository_index(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
std::string repository::path(repository::item item) const {
data_buffer buffer;
if (git_repository_item_path(buffer.c_ptr(), c_ptr_,
static_cast<git_repository_item_t>(item)))
throw git_exception();
return buffer.to_string();
}
std::string repository::message() const {
data_buffer buffer;
if (git_repository_message(buffer.c_ptr(), c_ptr_))
throw git_exception();
return buffer.to_string();
}
void repository::remove_message() const { git_repository_message_remove(c_ptr_); }
cppgit2::odb repository::odb() const {
cppgit2::odb result(nullptr, ownership::user);
if (git_repository_odb(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
cppgit2::refdb repository::refdb() const {
cppgit2::refdb result(nullptr, ownership::user);
if (git_repository_refdb(&result.c_ptr_, c_ptr_))
throw git_exception();
return result;
}
void repository::set_head(const std::string &refname) const {
if (git_repository_set_head(c_ptr_, refname.c_str()))
throw git_exception();
}
void repository::set_head_detached(const oid &commitish) const {
if (git_repository_set_head_detached(c_ptr_, commitish.c_ptr()))
throw git_exception();
}
void repository::set_head_detached(const annotated_commit &commitish) const {
if (git_repository_set_head_detached_from_annotated(c_ptr_, commitish.c_ptr_))
throw git_exception();
}
void repository::set_identity(const std::string &name,
const std::string &email) const {
if (git_repository_set_ident(c_ptr_, name.c_str(), email.c_str()))
throw git_exception();
}
void repository::unset_identity() const {
if (git_repository_set_ident(c_ptr_, nullptr, nullptr))
throw git_exception();
}
void repository::set_namespace(const std::string &namespace_) const {
if (git_repository_set_namespace(c_ptr_, namespace_.c_str()))
throw git_exception();
}
void repository::set_workdir(const std::string &workdir, bool update_gitlink) const {
if (git_repository_set_workdir(c_ptr_, workdir.c_str(), update_gitlink))
throw git_exception();
}
void repository::cleanup_state() const {
if (git_repository_state_cleanup(c_ptr_))
throw git_exception();
}
repository::repository_state repository::state() const {
switch (git_repository_state(c_ptr_)) {
case GIT_REPOSITORY_STATE_NONE:
return repository_state::none;
case GIT_REPOSITORY_STATE_REBASE_INTERACTIVE:
return repository_state::rebase_interactive;
case GIT_REPOSITORY_STATE_REBASE_MERGE:
return repository_state::rebase_merge;
case GIT_REPOSITORY_STATE_REBASE:
return repository_state::rebase;
case GIT_REPOSITORY_STATE_APPLY_MAILBOX:
return repository_state::apply_mailbox;
case GIT_REPOSITORY_STATE_APPLY_MAILBOX_OR_REBASE:
return repository_state::apply_mailbox_or_rebase;
case GIT_REPOSITORY_STATE_MERGE:
return repository_state::merge;
case GIT_REPOSITORY_STATE_REVERT:
return repository_state::revert;
case GIT_REPOSITORY_STATE_REVERT_SEQUENCE:
return repository_state::revert_sequence;
case GIT_REPOSITORY_STATE_CHERRYPICK:
return repository_state::cherrypick;
case GIT_REPOSITORY_STATE_CHERRYPICK_SEQUENCE:
return repository_state::cherrypick_sequence;
case GIT_REPOSITORY_STATE_BISECT:
return repository_state::bisect;
case -1:
default:
return repository_state::unknown;
}
}
std::string repository::workdir() const {
auto ret = git_repository_workdir(c_ptr_);
if (ret) {
return std::string(ret);
} else {
throw git_exception("working directory does not exist");
}
}
repository repository::wrap_odb(const cppgit2::odb &odb) {
repository result(nullptr);
if (git_repository_wrap_odb(&result.c_ptr_, odb.c_ptr_))
throw git_exception();
return result;
}
const git_repository *repository::c_ptr() const { return c_ptr_; }
annotated_commit
repository::create_annotated_commit(const std::string &branch_name,
const std::string &remote_url,
const oid &id) const {
annotated_commit result(nullptr, ownership::user);
if (git_annotated_commit_from_fetchhead(&result.c_ptr_, c_ptr_,
branch_name.c_str(),
remote_url.c_str(), id.c_ptr()))
throw git_exception();
return result;
}
annotated_commit
repository::create_annotated_commit(const std::string &revspec) const {
annotated_commit result(nullptr, ownership::user);
if (git_annotated_commit_from_revspec(&result.c_ptr_, c_ptr_,
revspec.c_str()))
throw git_exception();
return result;
}
annotated_commit repository::create_annotated_commit(const reference &ref) const {
annotated_commit result(nullptr, ownership::user);
if (git_annotated_commit_from_ref(&result.c_ptr_, c_ptr_, ref.c_ptr()))
throw git_exception();
return result;
}
annotated_commit repository::lookup_annotated_commit(const oid &id) const {
annotated_commit result(nullptr, ownership::user);
if (git_annotated_commit_lookup(&result.c_ptr_, c_ptr_, id.c_ptr()))
throw git_exception();
return result;
}
void repository::apply_diff(const diff &diff, apply::location location,
const apply::options &options) const {
if (git_apply(c_ptr_, const_cast<git_diff *>(diff.c_ptr()),
static_cast<git_apply_location_t>(location), options.c_ptr()))
throw git_exception();
}
cppgit2::index repository::apply_diff(const tree &preimage, const diff &diff,
const apply::options &options) const {
git_index *result; // the postimage of the application
if (git_apply_to_tree(&result, c_ptr_,
const_cast<git_tree *>(preimage.c_ptr()),
const_cast<git_diff *>(diff.c_ptr()), options.c_ptr()))
throw git_exception();
return cppgit2::index(result, ownership::user);
}
void repository::add_attributes_macro(const std::string &name,
const std::string &values) const {
if (git_attr_add_macro(c_ptr_, name.c_str(), values.c_str()))
throw git_exception();
}
void repository::flush_attributes_cache() const {
if (git_attr_cache_flush(c_ptr_))
throw git_exception();
}
void repository::for_each_attribute(
attribute::flag flags, const std::string &path,
std::function<void(const std::string &, const std::string &)> visitor) const {
struct visitor_wrapper {
std::function<void(const std::string &, const std::string &)> fn;
};
visitor_wrapper wrapper;
wrapper.fn = visitor;
auto callback_c = [](const char *name, const char *value, void *payload) {
auto wrapper = reinterpret_cast<visitor_wrapper *>(payload);
wrapper->fn(name, value);
return 0;
};
if (git_attr_foreach(c_ptr_, static_cast<uint32_t>(flags), path.c_str(),
callback_c, (void *)(&wrapper)))
throw git_exception();
}
std::string repository::lookup_attribute(attribute::flag flags,
const std::string &path,
const std::string &name) const {
const char *result;
if (git_attr_get(&result, c_ptr_, static_cast<uint32_t>(flags), path.c_str(),
name.c_str()))
throw git_exception();
if (result)
return std::string(result);
else
return "";
}
std::vector<std::string>
repository::lookup_multiple_attributes(attribute::flag flags,
const std::string &path,
const std::vector<std::string> &names) const {
const char **values = (const char **)malloc(names.size());
// const char *values[names.size()]; // TODO: Fix this
std::vector<const char *> names_c;
for (auto &name : names)
names_c.push_back(name.c_str());
if (git_attr_get_many(values, c_ptr_, static_cast<uint32_t>(flags),
path.c_str(), names.size(), names_c.data()))
throw git_exception();
std::vector<std::string> result;
for (size_t i = 0; i < names.size(); ++i) {
if (values[i]) {
result.push_back(values[i]);
} else {
result.push_back("");
}
}
free(values);
return result;
}
blame repository::blame_file(const std::string &path,
blame::options options) const {
blame result(nullptr, ownership::user);
if (git_blame_file(&result.c_ptr_, c_ptr_, path.c_str(), options.c_ptr_))
throw git_exception();
return result;
}
oid repository::create_blob_from_buffer(const std::string &buffer) const {
oid result;
if (git_blob_create_frombuffer(result.c_ptr(), c_ptr_, buffer.c_str(),
buffer.size()))
throw git_exception();
return result;
}
oid repository::create_blob_from_disk(const std::string &path) const {
oid result;
if (git_blob_create_fromdisk(result.c_ptr(), c_ptr_, path.c_str()))
throw git_exception();
return result;
}
oid repository::create_blob_from_workdir(const std::string &relative_path) const {
oid result;
if (git_blob_create_fromworkdir(result.c_ptr(), c_ptr_,
relative_path.c_str()))
throw git_exception();
return result;
}
blob repository::lookup_blob(const oid &id) const {
blob result;
if (git_blob_lookup(&result.c_ptr_, c_ptr_, id.c_ptr()))
throw git_exception();
return result;
}
blob repository::lookup_blob(const oid &id, size_t len) const {
blob result;
if (git_blob_lookup_prefix(&result.c_ptr_, c_ptr_, id.c_ptr(), len))
throw git_exception();
return result;
}
reference repository::create_branch(const std::string &branch_name,
const commit &target, bool force) const {
reference result(nullptr, ownership::user);
if (git_branch_create(&result.c_ptr_, c_ptr_, branch_name.c_str(),
target.c_ptr(), force))
throw git_exception();
return result;
}
reference repository::create_branch(const std::string &branch_name,
const annotated_commit &commit,
bool force) const {
reference result(nullptr, ownership::user);
if (git_branch_create_from_annotated(
&result.c_ptr_, c_ptr_, branch_name.c_str(), commit.c_ptr(), force))
throw git_exception();
return result;
}
void repository::delete_branch(const reference &ref) const {
if (git_branch_delete(ref.c_ptr_))
throw git_exception();
}
void repository::delete_branch(const std::string &branch_name,
branch::branch_type branch_type) const {
delete_branch(lookup_branch(branch_name, branch_type));
}
bool repository::is_branch_checked_out(const reference &ref) const {
auto ret = git_branch_is_checked_out(ref.c_ptr());
if (ret == 1)
return true;
else if (ret == 0)
return false;
else
throw git_exception();
}
bool repository::is_branch_checked_out(const std::string &branch_name,
branch::branch_type branch_type) const {
return is_branch_checked_out(lookup_branch(branch_name, branch_type));
}
bool repository::is_head_pointing_to_branch(const reference &ref) const {
// 1 if HEAD points at the branch, 0 if it isn't, or a negative value as an
// error code.
auto ret = git_branch_is_head(ref.c_ptr());
if (ret == 1)
return true;
else if (ret == 0)
return false;
else
throw git_exception();
}
bool repository::is_head_pointing_to_branch(const std::string &branch_name,
branch::branch_type branch_type) const {
return is_head_pointing_to_branch(lookup_branch(branch_name, branch_type));
}
reference repository::rename_branch(const reference &ref,
const std::string &new_branch_name,
bool force) const {
reference result(nullptr, ownership::user);
if (git_branch_move(&result.c_ptr_, ref.c_ptr_, new_branch_name.c_str(),
force))
throw git_exception();
return result;
}
reference repository::rename_branch(const std::string &branch_name,
const std::string &new_branch_name,
bool force,
branch::branch_type branch_type) const {
auto ref = lookup_branch(branch_name, branch_type);
return rename_branch(ref, new_branch_name, force);
}
std::string repository::branch_name(const reference &branch) const {
const char *name;
auto ret = git_branch_name(&name, branch.c_ptr());
if (ret == 0) {
if (name)
return std::string(name);
else
return "";
} else
throw git_exception();
}
std::string repository::branch_remote_name(const std::string &refname) const {
data_buffer result;
if (git_branch_remote_name(result.c_ptr(), c_ptr_, refname.c_str()))
throw git_exception();
return result.to_string();
}
void repository::set_branch_upstream(const reference &ref,
const std::string &upstream_name) const {
if (git_branch_set_upstream(ref.c_ptr_, upstream_name.c_str()))
throw git_exception();
}
void repository::set_branch_upstream(const std::string &branch_name,
const std::string &upstream_name) const {
auto ref = lookup_branch(branch_name, branch::branch_type::local);
return set_branch_upstream(ref, upstream_name);
}
void repository::unset_branch_upstream(const reference &ref) const {
if (git_branch_set_upstream(ref.c_ptr_, nullptr))
throw git_exception();
}
void repository::unset_branch_upstream(const std::string &branch_name) const {
auto ref = lookup_branch(branch_name, branch::branch_type::local);
return unset_branch_upstream(ref);
}
reference repository::branch_upstream(const reference &local_branch) const {
reference result(nullptr, ownership::user);
if (git_branch_upstream(&result.c_ptr_, local_branch.c_ptr()))
throw git_exception();
return result;
}
reference repository::branch_upstream(const std::string &local_branch_name) const {
auto ref = lookup_branch(local_branch_name, branch::branch_type::local);
return branch_upstream(ref);
}
std::string repository::branch_upstream_name(const std::string &refname) const {
data_buffer result;
if (git_branch_upstream_name(result.c_ptr(), c_ptr_, refname.c_str()))
throw git_exception();
return result.to_string();
}
std::string
repository::branch_upstream_remote(const std::string &refname) const {
data_buffer result;
if (git_branch_upstream_remote(result.c_ptr(), c_ptr_, refname.c_str()))
throw git_exception();
return result.to_string();
}
reference repository::lookup_branch(const std::string &branch_name,
branch::branch_type branch_type) const {
reference result(nullptr, ownership::user);
if (git_branch_lookup(&result.c_ptr_, c_ptr_, branch_name.c_str(),
static_cast<git_branch_t>(branch_type)))
throw git_exception();
return result;
}
void repository::for_each_branch(std::function<void(const reference &)> visitor,
branch::branch_type branch_type) const {
git_branch_t branch_type_c = static_cast<git_branch_t>(branch_type);
git_branch_iterator *iter;
git_branch_iterator_new(&iter, c_ptr_, branch_type_c);
git_reference *ref_c;
int ret;
while ((ret = git_branch_next(&ref_c, &branch_type_c, iter)) == 0) {
reference payload(ref_c);
visitor(payload);
}
git_branch_iterator_free(iter);
}
void repository::checkout_head(const checkout::options &options) const {
// Note that this is not the correct mechanism used to switch branches; do not
// change your HEAD and then call this method, that would leave you with
// checkout conflicts since your working directory would then appear to be
// dirty. Instead, checkout the target of the branch and then update HEAD
// using repository.set_head to point to the branch you checked out.
if (git_checkout_head(c_ptr_, options.c_ptr())) // options may be NULL
throw git_exception();
}
void repository::checkout_index(const cppgit2::index &index,
const checkout::options &options) const {
if (git_checkout_index(c_ptr_, const_cast<git_index *>(index.c_ptr()),
options.c_ptr())) // index & options may be NULL
throw git_exception();
}
void repository::checkout_tree(const object &treeish,
const checkout::options &options) const {
if (git_checkout_tree(c_ptr_, treeish.c_ptr(), options.c_ptr()))
throw git_exception();
}
void repository::cherrypick_commit(const commit &commit,
const cherrypick::options &options) const {
if (git_cherrypick(c_ptr_, commit.c_ptr_, options.c_ptr()))
throw git_exception();
}
cppgit2::index
repository::cherrypick_commit(const commit &cherrypick_commit,
const commit &our_commit, unsigned int mainline,
const merge::options &merge_options) const {
cppgit2::index result(nullptr, ownership::user);
if (git_cherrypick_commit(&result.c_ptr_, c_ptr_, cherrypick_commit.c_ptr_,
our_commit.c_ptr_, mainline, merge_options.c_ptr()))
throw git_exception();
return result;
}
oid repository::create_commit(const std::string &update_ref,
const signature &author,
const signature &committer,
const std::string &message_encoding,
const std::string &message, const tree &tree,
const std::vector<commit> &parents) const {
oid result;
const char *update_ref_c = (update_ref == "") ? NULL : update_ref.c_str();
const char *message_encoding_c =
message_encoding == "" ? NULL : message_encoding.c_str();
std::vector<const git_commit *> parents_c;
for (auto &p : parents) {
parents_c.push_back(p.c_ptr());
}
if (git_commit_create(result.c_ptr(), c_ptr_, update_ref_c, author.c_ptr(),
committer.c_ptr(), message_encoding_c, message.c_str(),
tree.c_ptr(), parents.size(), parents_c.data()))
throw git_exception();
return result;
}
data_buffer repository::create_commit(const signature &author,
const signature &committer,
const std::string &message_encoding,
const std::string &message,
const tree &tree,
const std::vector<commit> &parents) const {
data_buffer result;
const char *message_encoding_c =
message_encoding == "" ? NULL : message_encoding.c_str();
std::vector<const git_commit *> parents_c;
for (auto &p : parents) {
parents_c.push_back(p.c_ptr());
}
if (git_commit_create_buffer(result.c_ptr(), c_ptr_, author.c_ptr(),
committer.c_ptr(), message_encoding_c,
message.c_str(), tree.c_ptr(), parents.size(),
parents_c.data()))
throw git_exception();
return result;
}
oid repository::create_commit(const std::string &commit_content,
const std::string &signature,
const std::string &signature_field) const {
oid result;
const char *signature_c = signature == "" ? NULL : signature.c_str();
const char *signature_field_c =
signature_field == "" ? "" : signature_field.c_str();
if (git_commit_create_with_signature(result.c_ptr(), c_ptr_,
commit_content.c_str(), signature_c,
signature_field_c))
throw git_exception();
return result;
}
std::pair<data_buffer, data_buffer>
repository::extract_signature_from_commit(oid id,
const std::string &signature_field) const {
data_buffer sig, signed_data;
if (git_commit_extract_signature(sig.c_ptr(), signed_data.c_ptr(), c_ptr_,
id.c_ptr(), signature_field.c_str()))
throw git_exception();
return std::pair<data_buffer, data_buffer>{sig, signed_data};
}
commit repository::lookup_commit(const oid &id) const {
commit result(nullptr, ownership::user);
if (git_commit_lookup(&result.c_ptr_, c_ptr_, id.c_ptr()))
throw git_exception();
return result;
}
commit repository::lookup_commit(const oid &id, size_t length) const {
commit result(nullptr, ownership::user);
if (git_commit_lookup_prefix(&result.c_ptr_, c_ptr_, id.c_ptr(), length))
throw git_exception();
return result;
}
void repository::for_each_commit(std::function<void(const commit &id)> visitor,
revision::sort sort_ordering) const {
git_revwalk *iter;
auto ret = git_revwalk_new(&iter, c_ptr_);
git_revwalk_push_head(iter);
if (ret != 0) {
git_revwalk_free(iter);
throw git_exception();
}
git_revwalk_sorting(iter, static_cast<unsigned int>(sort_ordering));
git_oid id_c;
while ((ret = git_revwalk_next(&id_c, iter)) == 0) {
oid id(&id_c);
visitor(lookup_commit(id));
}
git_revwalk_free(iter);
}
void repository::for_each_commit(std::function<void(const commit &id)> visitor,
const commit &start_from,
revision::sort sort_ordering) const {
git_revwalk *iter;
auto ret = git_revwalk_new(&iter, c_ptr_);
git_revwalk_push(iter, start_from.id().c_ptr());
if (ret != 0) {
git_revwalk_free(iter);
throw git_exception();
}
git_revwalk_sorting(iter, static_cast<unsigned int>(sort_ordering));
git_oid id_c;
while ((ret = git_revwalk_next(&id_c, iter)) == 0) {
oid payload(&id_c);
visitor(lookup_commit(payload));
}
git_revwalk_free(iter);
}
void repository::add_ondisk_config_file(const cppgit2::config &cfg,
const std::string &path,
config::priority_level level,
bool force) const {
if (git_config_add_file_ondisk(cfg.c_ptr_, path.c_str(),
static_cast<git_config_level_t>(level), c_ptr_,
force))
throw git_exception();
}
data_buffer repository::create_diff_commit_as_email(
const commit &commit, size_t patch_no, size_t total_patches,
diff::format_email_flag flags, const diff::options &options) const {
data_buffer result;
if (git_diff_commit_as_email(result.c_ptr(), c_ptr_, commit.c_ptr_, patch_no,
total_patches, static_cast<uint32_t>(flags),
options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_index_to_index(const cppgit2::index &old_index,
const cppgit2::index &new_index,
const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_index_to_index(&result.c_ptr_, c_ptr_, old_index.c_ptr_,
new_index.c_ptr_, options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_index_to_workdir(const cppgit2::index &index,
const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_index_to_workdir(&result.c_ptr_, c_ptr_, index.c_ptr_,
options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_tree_to_index(const tree &old_tree,
const cppgit2::index &index,
const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_tree_to_index(&result.c_ptr_, c_ptr_, old_tree.c_ptr_,
index.c_ptr_, options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_tree_to_tree(const tree &old_tree,
const tree &new_tree,
const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_tree_to_tree(&result.c_ptr_, c_ptr_, old_tree.c_ptr_,
new_tree.c_ptr_, options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_tree_to_workdir(const tree &old_tree,
const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_tree_to_workdir(&result.c_ptr_, c_ptr_, old_tree.c_ptr_,
options.c_ptr()))
throw git_exception();
return result;
}
diff repository::create_diff_tree_to_workdir_with_index(
const tree &old_tree, const diff::options &options) const {
diff result(nullptr, ownership::user);
if (git_diff_tree_to_workdir_with_index(&result.c_ptr_, c_ptr_,
old_tree.c_ptr_, options.c_ptr()))
throw git_exception();
return result;
}
std::pair<size_t, size_t>
repository::unique_commits_ahead_behind(const oid &local,
const oid &upstream) const {
size_t ahead, behind;
if (git_graph_ahead_behind(&ahead, &behind, c_ptr_, local.c_ptr(),
upstream.c_ptr()))
throw git_exception();
return std::pair<size_t, size_t>{ahead, behind};
}
bool repository::is_descendant_of(const oid &commit,
const oid &ancestor) const {
return git_graph_descendant_of(c_ptr_, commit.c_ptr(), ancestor.c_ptr());
}
void repository::add_ignore_rules(const std::string &rules) const {
if (git_ignore_add_rule(c_ptr_, rules.c_str()))
throw git_exception();
}
void repository::clear_ignore_rules() const {
if (git_ignore_clear_internal_rules(c_ptr_))
throw git_exception();
}
bool repository::is_path_ignored(const std::string &path) const {
int result;
if (git_ignore_path_is_ignored(&result, c_ptr_, path.c_str()))
throw git_exception();
return result;
}
std::pair<merge::analysis_result, merge::preference>
repository::analyze_merge(const std::vector<annotated_commit> &their_heads) const {
git_merge_analysis_t analysis_result;
git_merge_preference_t preference;
std::vector<git_annotated_commit *const *> their_heads_c;
size_t num_commits = their_heads.size();
for (size_t i = 0; i < num_commits; ++i) {
their_heads_c.push_back(&their_heads[i].c_ptr_);
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