int git_commit_create_buffer(git_buf *out,
git_repository *repo,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree,
size_t parent_count,
const git_commit *parents[])
{
int error;
commit_parent_data data = { parent_count, parents, repo };
git_array_oid_t parents_arr = GIT_ARRAY_INIT;
const git_oid *tree_id;
assert(tree && git_tree_owner(tree) == repo);
tree_id = git_tree_id(tree);
if ((error = validate_tree_and_parents(&parents_arr, repo, tree_id, commit_parent_from_array, &data, NULL, true)) < 0)
return error;
error = git_commit__create_buffer_internal(
out, author, committer,
message_encoding, message, tree_id,
&parents_arr);
git_array_clear(parents_arr);
return error;
}
static int git_commit__create_internal(
git_oid *id,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_oid *tree,
git_commit_parent_callback parent_cb,
void *parent_payload,
bool validate)
{
int error;
git_odb *odb;
git_reference *ref = NULL;
git_buf buf = GIT_BUF_INIT;
const git_oid *current_id = NULL;
git_array_oid_t parents = GIT_ARRAY_INIT;
if (update_ref) {
error = git_reference_lookup_resolved(&ref, repo, update_ref, 10);
if (error < 0 && error != GIT_ENOTFOUND)
return error;
}
giterr_clear();
if (ref)
current_id = git_reference_target(ref);
if ((error = validate_tree_and_parents(&parents, repo, tree, parent_cb, parent_payload, current_id, validate)) < 0)
goto cleanup;
error = git_commit__create_buffer_internal(&buf, author, committer,
message_encoding, message, tree,
&parents);
if (error < 0)
goto cleanup;
if (git_repository_odb__weakptr(&odb, repo) < 0)
goto cleanup;
if (git_odb_write(id, odb, buf.ptr, buf.size, GIT_OBJ_COMMIT) < 0)
goto cleanup;
if (update_ref != NULL) {
error = git_reference__update_for_commit(
repo, ref, update_ref, id, "commit");
goto cleanup;
}
cleanup:
git_array_clear(parents);
git_reference_free(ref);
git_buf_free(&buf);
return error;
}
