Merge branch 'bc/sha-256-part-3'

The final leg of SHA-256 transition.

* bc/sha-256-part-3: (39 commits)
  t: remove test_oid_init in tests
  docs: add documentation for extensions.objectFormat
  ci: run tests with SHA-256
  t: make SHA1 prerequisite depend on default hash
  t: allow testing different hash algorithms via environment
  t: add test_oid option to select hash algorithm
  repository: enable SHA-256 support by default
  setup: add support for reading extensions.objectformat
  bundle: add new version for use with SHA-256
  builtin/verify-pack: implement an --object-format option
  http-fetch: set up git directory before parsing pack hashes
  t0410: mark test with SHA1 prerequisite
  t5308: make test work with SHA-256
  t9700: make hash size independent
  t9500: ensure that algorithm info is preserved in config
  t9350: make hash size independent
  t9301: make hash size independent
  t9300: use $ZERO_OID instead of hard-coded object ID
  t9300: abstract away SHA-1-specific constants
  t8011: make hash size independent
  ...

1 files changed, 3 insertions, 1 deletions

diff --git a/bundle.h b/bundle.h
index 3f5c9ad220..f9e2d1c8ef 100644
--- a/bundle.h
+++ b/bundle.h
@@ -13,6 +13,7 @@ struct ref_list {
 };
 
 struct bundle_header {
+	unsigned version;
 	struct ref_list prerequisites;
 	struct ref_list references;
 	const struct git_hash_algo *hash_algo;
@@ -21,7 +22,8 @@ struct bundle_header {
 int is_bundle(const char *path, int quiet);
 int read_bundle_header(const char *path, struct bundle_header *header);
 int create_bundle(struct repository *r, const char *path,
-		  int argc, const char **argv, struct strvec *pack_options);
+		  int argc, const char **argv, struct strvec *pack_options,
+		  int version);
 int verify_bundle(struct repository *r, struct bundle_header *header, int verbose);
 #define BUNDLE_VERBOSE 1
 int unbundle(struct repository *r, struct bundle_header *header,