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From: Glen Choo <chooglen@google.com>
To: Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org
Cc: gitster@pobox.com, me@ttaylorr.com, newren@gmail.com,
	avarab@gmail.com, mjcheetham@outlook.com, steadmon@google.com,
	Derrick Stolee <derrickstolee@github.com>
Subject: Re: [PATCH 2/7] bundle-uri: create base key-value pair parsing
Date: Wed, 31 Aug 2022 15:02:04 -0700	[thread overview]
Message-ID: <kl6l5yi8cbs3.fsf@chooglen-macbookpro.roam.corp.google.com> (raw)
In-Reply-To: <7e4e4656e530395d055abac2a59e93866c9a0de2.1661181174.git.gitgitgadget@gmail.com>

"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:

> +/**
> + * Given a key-value pair, update the state of the given bundle list.
> + * Returns 0 if the key-value pair is understood. Returns 1 if the key
> + * is not understood or the value is malformed.
> + */
> +MAYBE_UNUSED
> +static int bundle_list_update(const char *key, const char *value,
> +			      struct bundle_list *list)
> +{
> +	const char *pkey, *dot;
> +	struct strbuf id = STRBUF_INIT;
> +	struct remote_bundle_info lookup = REMOTE_BUNDLE_INFO_INIT;
> +	struct remote_bundle_info *bundle;
> +
> +	if (!skip_prefix(key, "bundle.", &pkey))
> +		return 1;
> +
> +	dot = strchr(pkey, '.');
> +	if (!dot) {
> +		if (!strcmp(pkey, "version")) {
> +			int version = atoi(value);
> +			if (version != 1)
> +				return 1;
> +
> +			list->version = version;
> +			return 0;
> +		}
> +
> +		if (!strcmp(pkey, "mode")) {
> +			if (!strcmp(value, "all"))
> +				list->mode = BUNDLE_MODE_ALL;
> +			else if (!strcmp(value, "any"))
> +				list->mode = BUNDLE_MODE_ANY;
> +			else
> +				return 1;
> +			return 0;
> +		}

Drive-by comment from Review Club: we could simplify
"section.[subsection.]key" parsing using parse_config_key(). There are
other places in the code that do custom parsing like this, but maybe
they should use parse_config_key() too.

> +
> +		/* Ignore other unknown global keys. */
> +		return 0;
> +	}
> +
> +	strbuf_add(&id, pkey, dot - pkey);
> +	dot++;
> +
> +	/*
> +	 * Check for an existing bundle with this <id>, or create one
> +	 * if necessary.
> +	 */
> +	lookup.id = id.buf;
> +	hashmap_entry_init(&lookup.ent, strhash(lookup.id));
> +	if (!(bundle = hashmap_get_entry(&list->bundles, &lookup, ent, NULL))) {
> +		CALLOC_ARRAY(bundle, 1);
> +		bundle->id = strbuf_detach(&id, NULL);
> +		strbuf_init(&bundle->file, 0);
> +		hashmap_entry_init(&bundle->ent, strhash(bundle->id));
> +		hashmap_add(&list->bundles, &bundle->ent);
> +	}
> +	strbuf_release(&id);
> +
> +	if (!strcmp(dot, "uri")) {
> +		free(bundle->uri);
> +		bundle->uri = xstrdup(value);
> +		return 0;
> +	}
> +
> +	/*
> +	 * At this point, we ignore any information that we don't
> +	 * understand, assuming it to be hints for a heuristic the client
> +	 * does not currently understand.
> +	 */
> +	return 0;
> +}
> +
>  static int find_temp_filename(struct strbuf *name)
>  {
>  	int fd;
> -- 
> gitgitgadget

  parent reply	other threads:[~2022-08-31 22:03 UTC|newest]

Thread overview: 94+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-22 15:12 [PATCH 0/7] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-08-22 15:12 ` [PATCH 1/7] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-08-22 17:57   ` Junio C Hamano
2022-08-22 15:12 ` [PATCH 2/7] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-08-22 18:20   ` Junio C Hamano
2022-08-23 16:29     ` Derrick Stolee
2022-08-31 22:10       ` Jonathan Tan
2022-08-31 22:02   ` Glen Choo [this message]
2022-09-01  2:38   ` [PATCH 4/7] bundle-uri: unit test "key=value" parsing Teng Long
2022-08-22 15:12 ` [PATCH 3/7] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-08-22 19:17   ` Junio C Hamano
2022-08-23 16:31     ` Derrick Stolee
2022-09-02 23:41   ` Josh Steadmon
2022-08-22 15:12 ` [PATCH 4/7] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-01  2:56   ` Teng Long
2022-08-22 15:12 ` [PATCH 5/7] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-08-22 19:25   ` Junio C Hamano
2022-08-23 16:43     ` Derrick Stolee
2022-08-31 22:18     ` Jonathan Tan
2022-09-01  8:05   ` Teng Long
2022-08-22 15:12 ` [PATCH 6/7] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-08-22 15:12 ` [PATCH 7/7] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-09-02 23:51   ` Josh Steadmon
2022-09-05 12:50   ` Teng Long
2022-09-08 17:10     ` Derrick Stolee
2022-09-09 14:33 ` [PATCH v2 0/9] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 1/9] bundle-uri: short-circuit capability parsing Derrick Stolee via GitGitGadget
2022-09-09 17:24     ` Junio C Hamano
2022-09-19 17:55       ` Derrick Stolee
2022-09-09 14:33   ` [PATCH v2 2/9] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-09-09 17:56     ` Junio C Hamano
2022-09-19 17:54       ` Derrick Stolee
2022-09-19 18:16         ` Junio C Hamano
2022-09-09 14:33   ` [PATCH v2 3/9] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 4/9] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-09-29 21:49     ` Jonathan Tan
2022-09-09 14:33   ` [PATCH v2 5/9] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 6/9] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 7/9] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 8/9] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-09-09 14:33   ` [PATCH v2 9/9] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-09-29 21:58     ` Jonathan Tan
2022-09-30 12:49       ` Derrick Stolee
2022-09-26 13:19   ` [PATCH v2 0/9] Bundle URIs III: Parse and download from bundle lists Derrick Stolee
2022-09-26 19:10     ` Junio C Hamano
2022-09-29 22:00       ` Jonathan Tan
2022-09-30 13:21         ` Derrick Stolee
2022-10-04 12:34   ` [PATCH v3 " Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 1/9] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 2/9] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 3/9] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 4/9] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 5/9] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 6/9] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 7/9] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-04 12:34     ` [PATCH v3 8/9] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-04 21:44       ` Jonathan Tan
2022-10-07 13:29         ` Derrick Stolee
2022-10-04 12:34     ` [PATCH v3 9/9] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-10 16:04     ` [PATCH v4 00/11] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 01/11] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 02/11] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 03/11] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 04/11] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 05/11] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 06/11] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 07/11] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 08/11] bundle: add flags to verify_bundle(), skip walk Derrick Stolee via GitGitGadget
2022-10-10 17:27         ` Junio C Hamano
2022-10-10 18:13           ` Derrick Stolee
2022-10-10 18:40             ` Junio C Hamano
2022-10-11 19:04               ` Derrick Stolee
2022-10-10 16:04       ` [PATCH v4 09/11] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 10/11] bundle-uri: quiet failed unbundlings Derrick Stolee via GitGitGadget
2022-10-10 16:04       ` [PATCH v4 11/11] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-12 12:52       ` [PATCH v5 00/12] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 01/12] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 02/12] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 03/12] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 04/12] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 05/12] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 06/12] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 07/12] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 08/12] bundle: properly clear all revision flags Derrick Stolee via GitGitGadget
2022-10-12 16:17           ` Junio C Hamano
2022-10-12 12:52         ` [PATCH v5 09/12] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-26 19:06           ` Junio C Hamano
2022-10-12 12:52         ` [PATCH v5 10/12] bundle: add flags to verify_bundle() Derrick Stolee via GitGitGadget
2022-10-12 12:52         ` [PATCH v5 11/12] bundle-uri: quiet failed unbundlings Derrick Stolee via GitGitGadget
2022-10-12 16:32           ` Junio C Hamano
2022-10-12 12:52         ` [PATCH v5 12/12] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-26 18:54           ` Junio C Hamano
2022-10-26 14:34         ` [PATCH v5 00/12] Bundle URIs III: Parse and download from bundle lists Derrick Stolee
2022-10-26 16:06           ` Junio C Hamano

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