Re: branch --contains is unbearably slow [Re: [PATCHv2] Warnings before rebasing -i published history]

[Thomas Rast <trast@student.ethz.ch>]

Thomas Rast <trast@student.ethz.ch> writes:

>> But
>>
>>     $ time git branch -r --contains next
>>       github2/next
>>       gph/next
>>       ko/next
>>       repo/next
>>
>>     real    0m3.853s
[...]
> I'll get rid of all this cruft now, but this command doesn't scale in
> the direction I'm abusing it :-)

BTW, my original point still stands: at nearly 4s per invocation of
'branch -r --contains', the loop as written by Lucien

> +add_remoterefs () {
> +	while read -r command sha1 message
> +	do
> +		printf '%s\n' "$command $sha1 $message"
> +		git branch -r --contains "$sha1" >"$1.branch"
[...]
> +	done >"$1.published" <"$1"
> +	cat "$1.published" >"$1"
> +	rm -f "$1.published" "$1.branch"
> +}

is unusable in your repository, too.  Which is a real pity, it's a nice
idea.

-- 
Thomas Rast
trast@{inf,student}.ethz.ch