Re: [PATCH 03/16] Modify match_stat_basic to prepare for other index formats

> On Thu, Aug 2, 2012 at 6:01 PM, Thomas Gummerer <t.gummerer@gmail.com> wrote:
> > @@ -1443,7 +1452,6 @@ void read_index_v2(struct index_state *istate, void *mmap, int mmap_size)
> >                 src_offset += consumed;
> >         }
> >         strbuf_release(&previous_name_buf);
> > -
> >         while (src_offset <= mmap_size - 20 - 8) {
> >                 /* After an array of active_nr index entries,
> >                  * there can be arbitrary number of extended
> > @@ -1500,7 +1508,6 @@ int read_index_from(struct index_state *istate, const char *path)
> >                 die("index file smaller than expected");
> >
> >         mmap = xmmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
> > -       close(fd);
> >         if (mmap == MAP_FAILED)
> >                 die_errno("unable to map index file");
> >
> > @@ -1512,7 +1519,6 @@ int read_index_from(struct index_state *istate, const char *path)
> >                 goto unmap;
> >
> >         read_index_v2(istate, mmap, mmap_size);
> > -
> >         istate->timestamp.sec = st.st_mtime;
> >         istate->timestamp.nsec = ST_MTIME_NSEC(st);
> >
> 
> you could have done this in 02/16 when you introduced this block.

> > @@ -1802,9 +1808,6 @@ int write_index(struct index_state *istate, int newfd)
> >                 }
> >         }
> >
> > -       if (!istate->version)
> > -               istate->version = INDEX_FORMAT_DEFAULT;
> > -
> >         /* demote version 3 to version 2 when the latter suffices */
> >         if (istate->version == 3 || istate->version == 2)
> >                 istate->version = extended ? 3 : 2;
> 
> why? it does not seem to be related to the commit message.