From: Thorsten Glaser <t.glaser@tarent.de>
Date: Thu, 14 Jul 2016 18:50:24 GMT
Subject: Re: Server-side preventing some files from being overwritten
Message-ID: <alpine.DEB.2.20.1607142049240.25238@tglase.lan.tarent.de>
In-Reply-To: <xmqqpoqgqdlz.fsf@gitster.mtv.corp.google.com>

On Thu, 14 Jul 2016, Junio C Hamano wrote:

> Can't this become simpler, e.g.
> 
> 	if ! git diff-tree --quiet "$old" "$new" -- "$subdir"

Thought about diff-tree, but additions are permitted,
and diffing the actual file content has overhead too.

Just counting the number of object hashes removed from
the old tree (recursed) works out just fine.

bye,
//mirabilos
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