Taylor Blau <me@xxxxxxxxxxxx> writes: > This pair of patches addresses two issues (in the commit-graph and > update-server-info areas, respectively), where temporary files are > created outside of the tempfile.h API and thus survive abnormal process > death. > > The commit-graph one is more prevalent, and has been the cause of some > minor headaches (for e.g. automated tooling to detect repository cruft > at GitHub complaining about unknown tmp_graph_XXXXXX files left around). ;-) I'd be very surprised if a stale "update-server-info" product causes any harm, but we unfortunately cannot remove it until we fully remove the suport for HTTP walkers. > The fixes in both instances are relatively straightforward conversions > to use the tempfile.h API. > Looking at the remaining uses of mkstemp(), the remaining class of > callers that don't use the tempfile.h API are for creating temporary > .idx, .rev files, and similar. My personal feeling is that we should > apply similar treatment there, since these files are generated based on > .pack data, and thus keeping around temporary copies is unnecessary when > they can be regenerated. Absolutely. I wouldn't be surprised by .idx as it and .pack are so old, dating back to 2005, but anything newer like .rev I am mildly surprised that we haven't done this conversion.