void git_commit__free(git_commit *commit)
{
clear_parents(commit);
git_signature_free(commit->author);
git_signature_free(commit->committer);
free(commit->message);
free(commit->message_short);
free(commit);
}
void git_commit__free(git_commit *commit)
{
clear_parents(commit);
git_vector_free(&commit->parent_oids);
git_signature_free(commit->author);
git_signature_free(commit->committer);
free(commit->message);
free(commit->message_encoding);
free(commit);
}
int commit_parse_buffer(git_commit *commit, void *data, size_t len, unsigned int parse_flags)
{
char *buffer = (char *)data;
const char *buffer_end = (char *)data + len;
git_oid oid;
int error;
/* first parse; the vector hasn't been initialized yet */
if (commit->parents.contents == NULL) {
git_vector_init(&commit->parents, 4, NULL, NULL);
}
clear_parents(commit);
if ((error = git__parse_oid(&oid, &buffer, buffer_end, "tree ")) < GIT_SUCCESS)
return error;
if ((error = git_repository_lookup((git_object **)&commit->tree, commit->object.repo, &oid, GIT_OBJ_TREE)) < GIT_SUCCESS)
return error;
/*
* TODO: commit grafts!
*/
while (git__parse_oid(&oid, &buffer, buffer_end, "parent ") == GIT_SUCCESS) {
git_commit *parent;
if ((error = git_repository_lookup((git_object **)&parent, commit->object.repo, &oid, GIT_OBJ_COMMIT)) < GIT_SUCCESS)
return error;
if (git_vector_insert(&commit->parents, parent) < GIT_SUCCESS)
return GIT_ENOMEM;
}
if (parse_flags & COMMIT_FULL_PARSE) {
if (commit->author)
git_signature_free(commit->author);
commit->author = git__malloc(sizeof(git_signature));
if ((error = git_signature__parse(commit->author, &buffer, buffer_end, "author ")) < GIT_SUCCESS)
return error;
} else {
if ((buffer = memchr(buffer, '\n', buffer_end - buffer)) == NULL)
return GIT_EOBJCORRUPTED;
buffer++;
}
/* Always parse the committer; we need the commit time */
if (commit->committer)
git_signature_free(commit->committer);
commit->committer = git__malloc(sizeof(git_signature));
if ((error = git_signature__parse(commit->committer, &buffer, buffer_end, "committer ")) < GIT_SUCCESS)
return error;
/* parse commit message */
while (buffer <= buffer_end && *buffer == '\n')
buffer++;
if (parse_flags & COMMIT_FULL_PARSE && buffer < buffer_end) {
const char *line_end;
size_t message_len = buffer_end - buffer;
/* Long message */
message_len = buffer_end - buffer;
commit->message = git__malloc(message_len + 1);
memcpy(commit->message, buffer, message_len);
commit->message[message_len] = 0;
/* Short message */
if((line_end = memchr(buffer, '\n', buffer_end - buffer)) == NULL)
line_end = buffer_end;
message_len = line_end - buffer;
commit->message_short = git__malloc(message_len + 1);
memcpy(commit->message_short, buffer, message_len);
commit->message_short[message_len] = 0;
}
return GIT_SUCCESS;
}