On 06.03.2020 23:12, Junio C Hamano wrote:
If my reading of the code is correct, however, the first thing that is done by strbuf_realpath() is to empty the output buffer by using strbuf_reset() indirectly via get_root_part(). Calling strbuf_reset() here should not hurt, but it is unnecessary, I would think. An even worse effect such a redundant strbuf_reset() has is that by repeatedly seeing the "reset then call realpath" pattern, readers who do not read the implementation of strbuf_realpath() might mistakenly think that strbuf_addf(&message, "the path '%s' is really ", path); strbuf_realpath(&message, path); is how realpath() is expected to be used, i.e. keep the current contents in the buffer and append the resolved path to it.
Thanks, will change in V2 next week.