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read-cache: be strict about "changed" in remove_marked_cache_entries() 

remove_marked_cache_entries() deletes entries marked with
CE_REMOVE. But if there is no such entry, do not mark the index as
"changed" because that could trigger an index update unnecessarily.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Nguyễn Thái Ngọc Duy 2014-06-13 19:19:26 +07:00 committed by Junio C Hamano
parent ce51bf09f8
commit ad837d9ef9
1 changed files with 2 additions and 0 deletions
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read-cache.c
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@ -510,6 +510,8 @@ void remove_marked_cache_entries(struct index_state *istate)
else else
ce_array[j++] = ce_array[i]; ce_array[j++] = ce_array[i];
} }
if (j == istate->cache_nr)
return;
istate->cache_changed = 1; istate->cache_changed = 1;
istate->cache_nr = j; istate->cache_nr = j;
} }