On Wed, Sep 11, 2013 at 10:08:18AM -0700, Junio C Hamano wrote: > Duy Nguyen <pclo...@gmail.com> writes: > > > reset --soft does not go through these code paths (i.e. it does not > > need index at all). If we fail to load index index in "reset --soft" I > > think it's ok to die(). Corrupt index is fatal anyway. > > Do I smell a breakage here? Isn't "reset --soft HEAD" (or some > known good commit) a way to recover from a corrupt index? > > If that is the case, I do not think it is OK at all. What do we > suggest as an alternative? "rm .git/index && read-tree"?
Duy's suggestion below is necessary to avoid this then I think - we'll die if the user has a corrupt index and gives a path with a trailing slash, but without that path we won't try to load the index. > > But "reset > > --soft" now has to pay the cost to load index, which could be slow > > when the index is big. Assuming nobody does "reset --soft" that often > > I think this is OK. > > > > Alternatively we could load index lazily in _CHEAP code only when we > > see trailing slashes, then replace these read_cache() with > > read_cache_unless_its_already_loaded_earlier() or something. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
