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[PATCH 23/24] clone: unbundle the advertised bundles

From
Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>
Date
May 20, 2022, 18:40 UTC
Message-ID
<a0cf2c0977b8a73d518cd5c04e3b1e765b4ecc89.1653072042.git.gitgitgadget@gmail.com>
In-Reply-To
<pull.1234.git.1653072042.gitgitgadget@gmail.com>
From: Derrick Stolee <derrickstolee@github.com>

A previous change introduced the transport methods to acquire a bundle list from the 'bundle-uri' protocol v2 verb, when advertised _and_ when the client has chosen to enable the feature.

Teach Git to download and unbundle the data advertised by those bundles during 'git clone'.

Also, since the --bundle-uri option exists, we do not want to mix the advertised bundles with the user-specified bundles.

Signed-off-by: Derrick Stolee <derrickstolee@github.com>
---
 builtin/clone.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/builtin/clone.c b/builtin/clone.c
index ca2291552f7..cbe392cf60f 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -1263,11 +1263,22 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	if (refs)
 		mapped_refs = wanted_peer_refs(refs, &remote->fetch);
 
-	/*
-	 * Populate transport->got_remote_bundle_uri and
-	 * transport->bundle_uri. We might get nothing.
-	 */
-	transport_get_remote_bundle_uri(transport, 1);
+	if (!bundle_uri) {
+		/*
+		* Populate transport->got_remote_bundle_uri and
+		* transport->bundle_uri. We might get nothing.
+		*/
+		transport_get_remote_bundle_uri(transport, 1);
+
+		if (transport->bundles) {
+			/* At this point, we need the_repository to match the cloned repo. */
+			repo_init(the_repository, git_dir, work_tree);
+			if (fetch_bundle_list(the_repository,
+					      remote->url[0],
+					      transport->bundles))
+				warning(_("failed to fetch advertised bundles"));
+		}
+	}
 
 	if (mapped_refs) {
 		int hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport));
-- 
gitgitgadget
Previous: Derrick Stolee via GitGitGadget
Message 25 of 25 in “[RFC] Bundle URIs Combined RFC”
  1. 00/24 [RFC] Bundle URIs Combined RFCDerrick Stolee via GitGitGadget, May 20, 2022
  2. 01/24 docs: document bundle URI standardDerrick Stolee via GitGitGadget, May 20, 2022
  3. 02/24 remote-curl: add 'get' capabilityDerrick Stolee via GitGitGadget, May 20, 2022
  4. 06/24 fetch: add 'refs/bundle/' to log.excludeDecorationDerrick Stolee via GitGitGadget, May 20, 2022
  5. 05/24 fetch: add --bundle-uri optionDerrick Stolee via GitGitGadget, May 20, 2022
  6. 04/24 bundle-uri: add support for http(s):// and file://Derrick Stolee via GitGitGadget, May 20, 2022
  7. 03/24 bundle-uri: create basic file-copy logicDerrick Stolee via GitGitGadget, May 20, 2022
  8. 12/24 bundle-uri: unit test "key=value" parsingÆvar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  9. 10/24 bundle-uri: create base key-value pair parsingDerrick Stolee via GitGitGadget, May 20, 2022
  10. 07/24 clone: add --bundle-uri optionDerrick Stolee via GitGitGadget, May 20, 2022
  11. 11/24 bundle-uri: create "key=value" line parsingÆvar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  12. 14/24 bundle-uri: parse bundle list in config formatDerrick Stolee via GitGitGadget, May 20, 2022
  13. 09/24 bundle-uri: create bundle_list struct and helpersDerrick Stolee via GitGitGadget, May 20, 2022
  14. 15/24 bundle-uri: fetch a list of bundlesDerrick Stolee via GitGitGadget, May 20, 2022
  15. 16/24 protocol v2: add server-side "bundle-uri" skeletonÆvar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  16. 08/24 clone: --bundle-uri cannot be combined with --depthDerrick Stolee via GitGitGadget, May 20, 2022
  17. 13/24 bundle-uri: limit recursion depth for bundle listsDerrick Stolee via GitGitGadget, May 20, 2022
  18. 18/24 bundle-uri client: add "git ls-remote-bundle-uri"Ævar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  19. 17/24 bundle-uri client: add minimal NOOP clientÆvar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  20. 19/24 bundle-uri: serve URI advertisement from bundle.* configDerrick Stolee via GitGitGadget, May 20, 2022
  21. 22/24 bundle-uri: download bundles from an advertised listDerrick Stolee via GitGitGadget, May 20, 2022
  22. 24/24 t5601: basic bundle URI testsDerrick Stolee via GitGitGadget, May 20, 2022
  23. 20/24 bundle-uri client: add boolean transfer.bundleURI settingÆvar Arnfjörð Bjarmason via GitGitGadget, May 20, 2022
  24. 21/24 bundle-uri: allow relative URLs in bundle listsDerrick Stolee via GitGitGadget, May 20, 2022
  25. 23/24 clone: unbundle the advertised bundlesDerrick Stolee via GitGitGadget, May 20, 2022

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