read-cache: save index SHA-1 after reading
Also update SHA-1 after writing. If we do not do that, the second read_index() will see "initialized" variable already set and not read .git/index again, which is fine, except istate->sha1 now has a stale value. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano
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@ -1046,6 +1046,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
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o->result.timestamp.sec = o->src_index->timestamp.sec;
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o->result.timestamp.nsec = o->src_index->timestamp.nsec;
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o->result.version = o->src_index->version;
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hashcpy(o->result.sha1, o->src_index->sha1);
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o->merge_size = len;
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mark_all_ce_unused(o->src_index);
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