Re: [PATCH v2] fetch: do not run a redundant fetch from submodule

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This version looks good to me, thanks :)

  Reviewed-by: Glen Choo <chooglen@xxxxxxxxxx>

Junio C Hamano <gitster@xxxxxxxxx> writes:

> t5617 is much cleanly organized than t5526, and we may want to clean
> up the latter after dust settles.

Yeah, t5526 has so many tests for the 'core' functionality that it's
hard to fit something 'tangential' like "--all". I might touch it again
soon, so I'll keep this in mind.

> diff --git a/builtin/fetch.c b/builtin/fetch.c
> index e3791f09ed..8b15c40bb2 100644
> --- a/builtin/fetch.c
> +++ b/builtin/fetch.c
> @@ -2261,7 +2265,17 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
>  		result = fetch_multiple(&list, max_children);
>  	}
>  
> -	if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
> +
> +	/*
> +	 * This is only needed after fetch_one(), which does not fetch
> +	 * submodules by itself.
> +	 *
> +	 * When we fetch from multiple remotes, fetch_multiple() has
> +	 * already updated submodules to grab commits necessary for
> +	 * the fetched history from each remote, so there is no need
> +	 * to fetch submodules from here.
> +	 */
> +	if (!result && remote && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
>  		struct strvec options = STRVEC_INIT;
>  		int max_children = max_jobs;

Looks good; the comment is easier to understand than my suggestion for
sure.

> diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
> index 43dada8544..a301b56db8 100755
> --- a/t/t5526-fetch-submodules.sh
> +++ b/t/t5526-fetch-submodules.sh
> @@ -1125,4 +1125,31 @@ test_expect_success 'fetch --recurse-submodules updates name-conflicted, unpopul
>  	)
>  '
>  
> +test_expect_success 'fetch --all with --recurse-submodules' '
> +	test_when_finished "rm -fr src_clone" &&
> +	git clone --recurse-submodules src src_clone &&
> +	(
> +		cd src_clone &&
> +		git config submodule.recurse true &&
> +		git config fetch.parallel 0 &&
> +		git fetch --all 2>../fetch-log
> +	) &&
> +	grep "^Fetching submodule sub$" fetch-log >fetch-subs &&
> +	test_line_count = 1 fetch-subs
> +'
> +
> +test_expect_success 'fetch --all with --recurse-submodules with multiple' '
> +	test_when_finished "rm -fr src_clone" &&
> +	git clone --recurse-submodules src src_clone &&
> +	(
> +		cd src_clone &&
> +		git remote add secondary ../src &&
> +		git config submodule.recurse true &&
> +		git config fetch.parallel 0 &&
> +		git fetch --all 2>../fetch-log
> +	) &&
> +	grep "Fetching submodule sub" fetch-log >fetch-subs &&
> +	test_line_count = 2 fetch-subs
> +'
> +

Also looks good.



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux