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pack-objects: remove obsolete comments
The sorted-by-sha ans sorted-by-type arrays are no more. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
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@ -49,22 +49,15 @@ struct object_entry {
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* expanded). nr_objects & nr_alloc controls this array. They are stored
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* in the order we see -- typically rev-list --objects order that gives us
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* nice "minimum seek" order.
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*
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* sorted-by-sha ans sorted-by-type are arrays of pointers that point at
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* elements in the objects array. The former is used to build the pack
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* index (lists object names in the ascending order to help offset lookup),
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* and the latter is used to group similar things together by try_delta()
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* heuristics.
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*/
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static struct object_entry *objects;
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static uint32_t nr_objects, nr_alloc, nr_result;
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static int non_empty;
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static int no_reuse_delta;
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static int local;
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static int incremental;
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static int allow_ofs_delta;
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static struct object_entry *objects;
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static uint32_t nr_objects, nr_alloc, nr_result;
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static const char *pack_tmp_name, *idx_tmp_name;
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static char tmpname[PATH_MAX];
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static unsigned char pack_file_sha1[20];
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@ -76,8 +69,7 @@ static int num_preferred_base;
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/*
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* The object names in objects array are hashed with this hashtable,
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* to help looking up the entry by object name. Binary search from
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* sorted_by_sha is also possible but this was easier to code and faster.
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* to help looking up the entry by object name.
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* This hashtable is built after all the objects are seen.
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*/
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static int *object_ix;
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