int git_diff_file_content__init_from_raw(
git_diff_file_content *fc,
git_repository *repo,
const git_diff_options *opts,
const char *buf,
size_t buflen,
git_diff_file *as_file)
{
memset(fc, 0, sizeof(*fc));
fc->repo = repo;
fc->file = as_file;
if (!buf) {
fc->flags |= GIT_DIFF_FLAG__NO_DATA;
} else {
fc->flags |= GIT_DIFF_FLAG__LOADED;
fc->file->flags |= GIT_DIFF_FLAG_VALID_OID;
fc->file->size = buflen;
fc->file->mode = GIT_FILEMODE_BLOB;
git_odb_hash(&fc->file->oid, buf, buflen, GIT_OBJ_BLOB);
fc->map.len = buflen;
fc->map.data = (char *)buf;
}
return diff_file_content_init_common(fc, opts);
}
int git_diff_file_content__init_from_blob(
git_diff_file_content *fc,
git_repository *repo,
const git_diff_options *opts,
const git_blob *blob,
git_diff_file *as_file)
{
memset(fc, 0, sizeof(*fc));
fc->repo = repo;
fc->file = as_file;
fc->blob = blob;
if (!blob) {
fc->flags |= GIT_DIFF_FLAG__NO_DATA;
} else {
fc->flags |= GIT_DIFF_FLAG__LOADED;
fc->file->flags |= GIT_DIFF_FLAG_VALID_OID;
fc->file->size = git_blob_rawsize(blob);
fc->file->mode = GIT_FILEMODE_BLOB;
git_oid_cpy(&fc->file->oid, git_blob_id(blob));
fc->map.len = (size_t)fc->file->size;
fc->map.data = (char *)git_blob_rawcontent(blob);
}
return diff_file_content_init_common(fc, opts);
}
int git_diff_file_content__init_from_diff(
git_diff_file_content *fc,
git_diff *diff,
git_diff_delta *delta,
bool use_old)
{
bool has_data = true;
memset(fc, 0, sizeof(*fc));
fc->repo = diff->repo;
fc->file = use_old ? &delta->old_file : &delta->new_file;
fc->src = use_old ? diff->old_src : diff->new_src;
if (git_diff_driver_lookup(&fc->driver, fc->repo,
&diff->attrsession, fc->file->path) < 0)
return -1;
switch (delta->status) {
case GIT_DELTA_ADDED:
has_data = !use_old; break;
case GIT_DELTA_DELETED:
has_data = use_old; break;
case GIT_DELTA_UNTRACKED:
has_data = !use_old &&
(diff->opts.flags & GIT_DIFF_SHOW_UNTRACKED_CONTENT) != 0;
break;
case GIT_DELTA_UNREADABLE:
case GIT_DELTA_MODIFIED:
case GIT_DELTA_COPIED:
case GIT_DELTA_RENAMED:
break;
default:
has_data = false;
break;
}
if (!has_data)
fc->flags |= GIT_DIFF_FLAG__NO_DATA;
return diff_file_content_init_common(fc, &diff->opts);
}
int git_diff_file_content__init_from_src(
git_diff_file_content *fc,
git_repository *repo,
const git_diff_options *opts,
const git_diff_file_content_src *src,
git_diff_file *as_file)
{
memset(fc, 0, sizeof(*fc));
fc->repo = repo;
fc->file = as_file;
if (!src->blob && !src->buf) {
fc->flags |= GIT_DIFF_FLAG__NO_DATA;
} else {
fc->flags |= GIT_DIFF_FLAG__LOADED;
fc->file->flags |= GIT_DIFF_FLAG_VALID_ID;
fc->file->mode = GIT_FILEMODE_BLOB;
if (src->blob) {
git_blob_dup((git_blob **)&fc->blob, (git_blob *) src->blob);
fc->file->size = git_blob_rawsize(src->blob);
git_oid_cpy(&fc->file->id, git_blob_id(src->blob));
fc->file->id_abbrev = GIT_OID_HEXSZ;
fc->map.len = (size_t)fc->file->size;
fc->map.data = (char *)git_blob_rawcontent(src->blob);
fc->flags |= GIT_DIFF_FLAG__FREE_BLOB;
} else {
fc->file->size = src->buflen;
git_odb_hash(&fc->file->id, src->buf, src->buflen, GIT_OBJECT_BLOB);
fc->file->id_abbrev = GIT_OID_HEXSZ;
fc->map.len = src->buflen;
fc->map.data = (char *)src->buf;
}
}
return diff_file_content_init_common(fc, opts);
}
