ZheNing Hu <adlternative@xxxxxxxxx> 于2021年5月21日周五 下午9:12写道： > > > Now we want to use for-each-ref to print a ref point to a tree: > > git for-each-ref --format="%(contents:raw)" refs/mytrees/first > > will output: > > 100644 one > > but > > git cat-file tree refs/mytrees/first > > will output: > > 100644 onem�cֈ��q�D�֧hJ)E-100644 two.t���0�+��VjC��eV�ӈq > > which is the compressed data, it may contains '\0'. > > Whne we use `append_atom()` to add the contents of the tree object > to the buffer, notice that it uses `strbuf_addstr()`, the underlying call > is `strlen()`, which truncates the data we added. Can we have any good > remedies? For example, record the length of "v->s" by "v->s_size" and > use `strbuf_addstr(&state->stack->output, v->s, v->s_size)`? > This is not a good method, because `quote_formatting()` in `append_atom()` will also cause this truncation problem. -- ZheNing Hu
