diff options
| -rw-r--r-- | include/git2/odb_backend.h | 1 | ||||
| -rw-r--r-- | include/git2/repository.h | 13 | ||||
| -rw-r--r-- | src/odb_pack.c | 35 | ||||
| -rw-r--r-- | src/repository.c | 13 | ||||
| -rw-r--r-- | tests-clar/odb/foreach.c | 23 | ||||
| -rw-r--r-- | tests-clar/odb/pack_data_one.h | 19 | ||||
| -rw-r--r-- | tests-clar/odb/packed_one.c | 58 |
7 files changed, 156 insertions, 6 deletions
diff --git a/include/git2/odb_backend.h b/include/git2/odb_backend.h index 3f67202d1..b93ef204f 100644 --- a/include/git2/odb_backend.h +++ b/include/git2/odb_backend.h @@ -100,6 +100,7 @@ struct git_odb_stream { GIT_EXTERN(int) git_odb_backend_pack(git_odb_backend **backend_out, const char *objects_dir); GIT_EXTERN(int) git_odb_backend_loose(git_odb_backend **backend_out, const char *objects_dir, int compression_level, int do_fsync); +GIT_EXTERN(int) git_odb_backend_one_pack(git_odb_backend **backend_out, const char *index_file); GIT_END_DECL diff --git a/include/git2/repository.h b/include/git2/repository.h index ff81b75ec..ef2f5413d 100644 --- a/include/git2/repository.h +++ b/include/git2/repository.h @@ -36,6 +36,19 @@ GIT_BEGIN_DECL GIT_EXTERN(int) git_repository_open(git_repository **repository, const char *path); /** + * Create a "fake" repository to wrap an object database + * + * Create a repository object to wrap an object database to be used + * with the API when all you have is an object database. This doesn't + * have any paths associated with it, so use with care. + * + * @param repository pointer to the repo + * @param odb the object database to wrap + * @return 0 or an error code + */ +GIT_EXTERN(int) git_repository_wrap_odb(git_repository **repository, git_odb *odb); + +/** * Look for a git repository and copy its path in the given buffer. * The lookup start from base_path and walk across parent directories * if nothing has been found. The lookup ends when the first repository diff --git a/src/odb_pack.c b/src/odb_pack.c index 4b860e864..0f34ebdf8 100644 --- a/src/odb_pack.c +++ b/src/odb_pack.c @@ -458,6 +458,41 @@ static void pack_backend__free(git_odb_backend *_backend) git__free(backend); } +int git_odb_backend_one_pack(git_odb_backend **backend_out, const char *idx) +{ + struct pack_backend *backend = NULL; + struct git_pack_file *packfile = NULL; + + if (git_packfile_check(&packfile, idx) < 0) + return -1; + + backend = git__calloc(1, sizeof(struct pack_backend)); + GITERR_CHECK_ALLOC(backend); + + if (git_vector_init(&backend->packs, 1, NULL) < 0) + goto on_error; + + if (git_vector_insert(&backend->packs, packfile) < 0) + goto on_error; + + backend->parent.read = &pack_backend__read; + backend->parent.read_prefix = &pack_backend__read_prefix; + backend->parent.read_header = NULL; + backend->parent.exists = &pack_backend__exists; + backend->parent.foreach = &pack_backend__foreach; + backend->parent.free = &pack_backend__free; + + *backend_out = (git_odb_backend *)backend; + + return 0; + +on_error: + git_vector_free(&backend->packs); + git__free(backend); + git__free(packfile); + return -1; +} + int git_odb_backend_pack(git_odb_backend **backend_out, const char *objects_dir) { struct pack_backend *backend = NULL; diff --git a/src/repository.c b/src/repository.c index a2931713e..e0104f34d 100644 --- a/src/repository.c +++ b/src/repository.c @@ -388,6 +388,19 @@ int git_repository_open(git_repository **repo_out, const char *path) repo_out, path, GIT_REPOSITORY_OPEN_NO_SEARCH, NULL); } +int git_repository_wrap_odb(git_repository **repo_out, git_odb *odb) +{ + git_repository *repo; + + repo = repository_alloc(); + GITERR_CHECK_ALLOC(repo); + + git_repository_set_odb(repo, odb); + *repo_out = repo; + + return 0; +} + int git_repository_discover( char *repository_path, size_t size, diff --git a/tests-clar/odb/foreach.c b/tests-clar/odb/foreach.c index e5d01eafd..be6dbd88a 100644 --- a/tests-clar/odb/foreach.c +++ b/tests-clar/odb/foreach.c @@ -7,12 +7,6 @@ static git_odb *_odb; static git_repository *_repo; static int nobj; -void test_odb_foreach__initialize(void) -{ - cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git"))); - git_repository_odb(&_odb, _repo); -} - void test_odb_foreach__cleanup(void) { git_odb_free(_odb); @@ -41,6 +35,23 @@ static int foreach_cb(git_oid *oid, void *data) */ void test_odb_foreach__foreach(void) { + cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git"))); + git_repository_odb(&_odb, _repo); + cl_git_pass(git_odb_foreach(_odb, foreach_cb, NULL)); cl_assert_equal_i(43 + 1640, nobj); /* count + in-pack */ } + +void test_odb_foreach__one_pack(void) +{ + git_odb_backend *backend = NULL; + + cl_git_pass(git_odb_new(&_odb)); + cl_git_pass(git_odb_backend_one_pack(&backend, cl_fixture("testrepo.git/objects/pack/pack-a81e489679b7d3418f9ab594bda8ceb37dd4c695.idx"))); + cl_git_pass(git_odb_add_backend(_odb, backend, 1)); + _repo = NULL; + + nobj = 0; + cl_git_pass(git_odb_foreach(_odb, foreach_cb, NULL)); + cl_assert(nobj == 1628); +} diff --git a/tests-clar/odb/pack_data_one.h b/tests-clar/odb/pack_data_one.h new file mode 100644 index 000000000..13570ba78 --- /dev/null +++ b/tests-clar/odb/pack_data_one.h @@ -0,0 +1,19 @@ +/* Just a few to make sure it's working, the rest is tested already */ +static const char *packed_objects_one[] = { + "9fcf811e00fa469688943a9152c16d4ee90fb9a9", + "a93f42a5b5e9de40fa645a9ff1e276a021c9542b", + "12bf5f3e3470d90db177ccf1b5e8126409377fc6", + "ed1ea164cdbe3c4b200fb4fa19861ea90eaee222", + "dfae6ed8f6dd8acc3b40a31811ea316239223559", + "aefe66d192771201e369fde830530f4475beec30", + "775e4b4c1296e9e3104f2a36ca9cf9356a130959", + "412ec4e4a6a7419bc1be00561fe474e54cb499fe", + "236e7579fed7763be77209efb8708960982f3cb3", + "09fe9364461cf60dd1c46b0e9545b1e47bb1a297", + "d76d8a6390d1cf32138d98a91b1eb7e0275a12f5", + "d0fdf2dcff2f548952eec536ccc6d266550041bc", + "a20d733a9fa79fa5b4cbb9639864f93325ec27a6", + "785d3fe8e7db5ade2c2242fecd46c32a7f4dc59f", + "4d8d0fd9cb6045075385701c3f933ec13345e9c4", + "0cfd861bd547b6520d1fc2e190e8359e0a9c9b90" +}; diff --git a/tests-clar/odb/packed_one.c b/tests-clar/odb/packed_one.c new file mode 100644 index 000000000..a064829dd --- /dev/null +++ b/tests-clar/odb/packed_one.c @@ -0,0 +1,58 @@ +#include "clar_libgit2.h" +#include "odb.h" +#include "pack_data_one.h" +#include "pack.h" + +static git_odb *_odb; + +void test_odb_packed_one__initialize(void) +{ + git_odb_backend *backend = NULL; + + cl_git_pass(git_odb_new(&_odb)); + cl_git_pass(git_odb_backend_one_pack(&backend, cl_fixture("testrepo.git/objects/pack/pack-a81e489679b7d3418f9ab594bda8ceb37dd4c695.idx"))); + cl_git_pass(git_odb_add_backend(_odb, backend, 1)); +} + +void test_odb_packed_one__cleanup(void) +{ + git_odb_free(_odb); +} + +void test_odb_packed_one__mass_read(void) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(packed_objects_one); ++i) { + git_oid id; + git_odb_object *obj; + + cl_git_pass(git_oid_fromstr(&id, packed_objects_one[i])); + cl_assert(git_odb_exists(_odb, &id) == 1); + cl_git_pass(git_odb_read(&obj, _odb, &id)); + + git_odb_object_free(obj); + } +} + +void test_odb_packed_one__read_header_0(void) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(packed_objects_one); ++i) { + git_oid id; + git_odb_object *obj; + size_t len; + git_otype type; + + cl_git_pass(git_oid_fromstr(&id, packed_objects_one[i])); + + cl_git_pass(git_odb_read(&obj, _odb, &id)); + cl_git_pass(git_odb_read_header(&len, &type, _odb, &id)); + + cl_assert(obj->raw.len == len); + cl_assert(obj->raw.type == type); + + git_odb_object_free(obj); + } +} |