Re: [PATCH] tree-walk: convert fill_tree_descriptor() to object_id

[Johannes Sixt <j6t@xxxxxxxx>]

Am 12.08.2017 um 09:14 schrieb René Scharfe:
> -	Initialize a `tree_desc` and decode its first entry given the sha1 of
> -	a tree. Returns the `buffer` member if the sha1 is a valid tree
> -	identifier and NULL otherwise.
> +	Initialize a `tree_desc` and decode its first entry given the
> +	object ID of a tree. Returns the `buffer` member if the sha1 is
> +	a valid tree identifier and NULL otherwise.

There is another mention of "sha1" in the rewritten text. Intended or an 
oversight?

> -#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid->hash : NULL)
> -	buf0 = fill_tree_descriptor(t+0, ENTRY_SHA1(n + 0));
> -	buf1 = fill_tree_descriptor(t+1, ENTRY_SHA1(n + 1));
> -	buf2 = fill_tree_descriptor(t+2, ENTRY_SHA1(n + 2));
> +#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid : NULL)
> +	buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0));
> +	buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1));
> +	buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2));
>   #undef ENTRY_SHA1

This whould be #undef ENTRY_OID.

-- Hannes