diff options
| -rw-r--r-- | appveyor.yml | 1 | ||||
| -rw-r--r-- | include/git2/common.h | 9 | ||||
| -rw-r--r-- | src/global.c | 2 | ||||
| -rw-r--r-- | src/global.h | 1 | ||||
| -rw-r--r-- | src/odb.c | 224 | ||||
| -rw-r--r-- | src/openssl_stream.c | 13 | ||||
| -rw-r--r-- | src/settings.c | 24 | ||||
| -rw-r--r-- | tests/odb/mixed.c | 9 | ||||
| -rw-r--r-- | tests/online/badssl.c | 8 | ||||
| -rw-r--r-- | tests/rebase/abort.c | 31 | ||||
| -rw-r--r-- | tests/rebase/merge.c | 57 | ||||
| -rw-r--r-- | tests/rebase/setup.c | 205 |
12 files changed, 507 insertions, 77 deletions
diff --git a/appveyor.yml b/appveyor.yml index 9f5f0bacf..5ba8aaabd 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -31,6 +31,7 @@ build_script: if "%GENERATOR%"=="MSYS Makefiles" (C:\MinGW\msys\1.0\bin\sh --login /c/projects/libgit2/script/appveyor-mingw.sh) test_script: - ps: | + $ErrorActionPreference="Stop" ctest -V -R libgit2_clar $env:GITTEST_REMOTE_URL="https://github.com/libgit2/non-existent" $env:GITTEST_REMOTE_USER="libgit2test" diff --git a/include/git2/common.h b/include/git2/common.h index 4f43185f8..0629abb7f 100644 --- a/include/git2/common.h +++ b/include/git2/common.h @@ -24,7 +24,8 @@ GIT_BEGIN_DECL # include "inttypes.h" GIT_END_DECL -#else +/** This check is needed for importing this file in an iOS/OS X framework throws an error in Xcode otherwise.*/ +#elif !defined(__CLANG_INTTYPES_H) # include <inttypes.h> #endif @@ -148,6 +149,7 @@ typedef enum { GIT_OPT_SET_SSL_CERT_LOCATIONS, GIT_OPT_SET_USER_AGENT, GIT_OPT_ENABLE_STRICT_OBJECT_CREATION, + GIT_OPT_SET_SSL_CIPHERS, } git_libgit2_opt_t; /** @@ -259,6 +261,11 @@ typedef enum { * > example, when this is enabled, the parent(s) and tree inputs * > will be validated when creating a new commit. This defaults * > to disabled. + * * opts(GIT_OPT_SET_SSL_CIPHERS, const char *ciphers) + * + * > Set the SSL ciphers use for HTTPS connections. + * > + * > - `ciphers` is the list of ciphers that are eanbled. * * @param option Option key * @param ... value to set the option diff --git a/src/global.c b/src/global.c index 0bfde1e04..c725b5184 100644 --- a/src/global.c +++ b/src/global.c @@ -27,6 +27,7 @@ static git_global_shutdown_fn git__shutdown_callbacks[MAX_SHUTDOWN_CB]; static git_atomic git__n_shutdown_callbacks; static git_atomic git__n_inits; char *git__user_agent; +char *git__ssl_ciphers; void git__on_shutdown(git_global_shutdown_fn callback) { @@ -83,6 +84,7 @@ static void shutdown_common(void) } git__free(git__user_agent); + git__free(git__ssl_ciphers); #if defined(GIT_MSVC_CRTDBG) git_win32__crtdbg_stacktrace_cleanup(); diff --git a/src/global.h b/src/global.h index 9fdcee573..219951525 100644 --- a/src/global.h +++ b/src/global.h @@ -36,5 +36,6 @@ extern void git__on_shutdown(git_global_shutdown_fn callback); extern void git__free_tls_data(void); extern const char *git_libgit2__user_agent(void); +extern const char *git_libgit2__ssl_ciphers(void); #endif @@ -49,8 +49,37 @@ static git_cache *odb_cache(git_odb *odb) return &odb->own_cache; } +static int odb_otype_fast(git_otype *type_p, git_odb *db, const git_oid *id); static int load_alternates(git_odb *odb, const char *objects_dir, int alternate_depth); +static git_otype odb_hardcoded_type(const git_oid *id) +{ + static git_oid empty_blob = {{ 0xe6, 0x9d, 0xe2, 0x9b, 0xb2, 0xd1, 0xd6, 0x43, 0x4b, 0x8b, + 0x29, 0xae, 0x77, 0x5a, 0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91 }}; + static git_oid empty_tree = {{ 0x4b, 0x82, 0x5d, 0xc6, 0x42, 0xcb, 0x6e, 0xb9, 0xa0, 0x60, + 0xe5, 0x4b, 0xf8, 0xd6, 0x92, 0x88, 0xfb, 0xee, 0x49, 0x04 }}; + + if (!git_oid_cmp(id, &empty_blob)) + return GIT_OBJ_BLOB; + + if (!git_oid_cmp(id, &empty_tree)) + return GIT_OBJ_TREE; + + return GIT_OBJ_BAD; +} + +static int odb_read_hardcoded(git_rawobj *raw, const git_oid *id) +{ + git_otype type = odb_hardcoded_type(id); + if (type == GIT_OBJ_BAD) + return -1; + + raw->type = type; + raw->len = 0; + raw->data = git__calloc(1, sizeof(uint8_t)); + return 0; +} + int git_odb__format_object_header(char *hdr, size_t n, git_off_t obj_len, git_otype obj_type) { const char *type_str = git_object_type2string(obj_type); @@ -747,55 +776,65 @@ int git_odb_expand_ids( git_odb_expand_id *ids, size_t count) { - size_t len, i; - int error; + size_t i; assert(db && ids); for (i = 0; i < count; i++) { git_odb_expand_id *query = &ids[i]; - git_oid *actual_id = NULL, tmp; - git_otype query_type = (query->type == GIT_OBJ_ANY) ? 0 : query->type; - git_otype actual_type = 0; + int error = GIT_EAMBIGUOUS; - /* if we were given a full object ID, simply look it up */ - if (query->length >= GIT_OID_HEXSZ) { - error = git_odb_read_header(&len, &actual_type, db, &query->id); + if (!query->type) + query->type = GIT_OBJ_ANY; + + /* if we have a short OID, expand it first */ + if (query->length >= GIT_OID_MINPREFIXLEN && query->length < GIT_OID_HEXSZ) { + git_oid actual_id; + + error = odb_exists_prefix_1(&actual_id, db, &query->id, query->length, false); + if (!error) { + git_oid_cpy(&query->id, &actual_id); + query->length = GIT_OID_HEXSZ; + } } - /* otherwise, resolve the short id to full, then (optionally) - * read the header. + /* + * now we ought to have a 40-char OID, either because we've expanded it + * or because the user passed a full OID. Ensure its type is right. */ - else if (query->length >= GIT_OID_MINPREFIXLEN) { - error = odb_exists_prefix_1(&tmp, - db, &query->id, query->length, false); + if (query->length >= GIT_OID_HEXSZ) { + git_otype actual_type; + error = odb_otype_fast(&actual_type, db, &query->id); if (!error) { - actual_id = &tmp; - error = git_odb_read_header(&len, &actual_type, db, &tmp); + if (query->type != GIT_OBJ_ANY && query->type != actual_type) + error = GIT_ENOTFOUND; + else + query->type = actual_type; } } - if (error < 0 && error != GIT_ENOTFOUND && error != GIT_EAMBIGUOUS) - break; - - if (error == 0 && (query_type == actual_type || !query_type)) { - if (actual_id) - git_oid_cpy(&query->id, actual_id); + switch (error) { + /* no errors, so we've successfully expanded the OID */ + case 0: + continue; - query->length = GIT_OID_HEXSZ; - query->type = actual_type; - } else { + /* the object is missing or ambiguous */ + case GIT_ENOTFOUND: + case GIT_EAMBIGUOUS: memset(&query->id, 0, sizeof(git_oid)); query->length = 0; query->type = 0; + break; + + /* something went very wrong with the ODB; bail hard */ + default: + return error; } } - if (!error) - giterr_clear(); - - return error; + giterr_clear(); + return 0; } int git_odb_read_header(size_t *len_p, git_otype *type_p, git_odb *db, const git_oid *id) @@ -811,11 +850,53 @@ int git_odb_read_header(size_t *len_p, git_otype *type_p, git_odb *db, const git return error; } +static int odb_read_header_1( + size_t *len_p, git_otype *type_p, git_odb *db, + const git_oid *id, bool only_refreshed) +{ + size_t i; + git_otype ht; + bool passthrough = false; + int error; + + if (!only_refreshed && (ht = odb_hardcoded_type(id)) != GIT_OBJ_BAD) { + *type_p = ht; + *len_p = 0; + return 0; + } + + for (i = 0; i < db->backends.length; ++i) { + backend_internal *internal = git_vector_get(&db->backends, i); + git_odb_backend *b = internal->backend; + + if (only_refreshed && !b->refresh) + continue; + + if (!b->read_header) { + passthrough = true; + continue; + } + + error = b->read_header(len_p, type_p, b, id); + + switch (error) { + case GIT_PASSTHROUGH: + passthrough = true; + break; + case GIT_ENOTFOUND: + break; + default: + return error; + } + } + + return passthrough ? GIT_PASSTHROUGH : GIT_ENOTFOUND; +} + int git_odb__read_header_or_object( git_odb_object **out, size_t *len_p, git_otype *type_p, git_odb *db, const git_oid *id) { - size_t i; int error = GIT_ENOTFOUND; git_odb_object *object; @@ -829,52 +910,32 @@ int git_odb__read_header_or_object( } *out = NULL; + error = odb_read_header_1(len_p, type_p, db, id, false); - for (i = 0; i < db->backends.length && error < 0; ++i) { - backend_internal *internal = git_vector_get(&db->backends, i); - git_odb_backend *b = internal->backend; + if (error == GIT_ENOTFOUND && !git_odb_refresh(db)) + error = odb_read_header_1(len_p, type_p, db, id, true); - if (b->read_header != NULL) - error = b->read_header(len_p, type_p, b, id); - } + if (error == GIT_ENOTFOUND) + return git_odb__error_notfound("cannot read header for", id, GIT_OID_HEXSZ); - if (!error || error == GIT_PASSTHROUGH) + /* we found the header; return early */ + if (!error) return 0; - /* - * no backend could read only the header. - * try reading the whole object and freeing the contents - */ - if ((error = git_odb_read(&object, db, id)) < 0) - return error; /* error already set - pass along */ - - *len_p = object->cached.size; - *type_p = object->cached.type; - *out = object; - - return 0; -} - -static git_oid empty_blob = {{ 0xe6, 0x9d, 0xe2, 0x9b, 0xb2, 0xd1, 0xd6, 0x43, 0x4b, 0x8b, - 0x29, 0xae, 0x77, 0x5a, 0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91 }}; -static git_oid empty_tree = {{ 0x4b, 0x82, 0x5d, 0xc6, 0x42, 0xcb, 0x6e, 0xb9, 0xa0, 0x60, - 0xe5, 0x4b, 0xf8, 0xd6, 0x92, 0x88, 0xfb, 0xee, 0x49, 0x04 }}; - -static int hardcoded_objects(git_rawobj *raw, const git_oid *id) -{ - if (!git_oid_cmp(id, &empty_blob)) { - raw->type = GIT_OBJ_BLOB; - raw->len = 0; - raw->data = git__calloc(1, sizeof(uint8_t)); - return 0; - } else if (!git_oid_cmp(id, &empty_tree)) { - raw->type = GIT_OBJ_TREE; - raw->len = 0; - raw->data = git__calloc(1, sizeof(uint8_t)); - return 0; - } else { - return GIT_ENOTFOUND; + if (error == GIT_PASSTHROUGH) { + /* + * no backend has header-reading functionality + * so try using `git_odb_read` instead + */ + error = git_odb_read(&object, db, id); + if (!error) { + *len_p = object->cached.size; + *type_p = object->cached.type; + *out = object; + } } + + return error; } static int odb_read_1(git_odb_object **out, git_odb *db, const git_oid *id, @@ -885,7 +946,7 @@ static int odb_read_1(git_odb_object **out, git_odb *db, const git_oid *id, git_odb_object *object; bool found = false; - if (!hardcoded_objects(&raw, id)) + if (!only_refreshed && odb_read_hardcoded(&raw, id) == 0) found = true; for (i = 0; i < db->backends.length && !found; ++i) { @@ -939,6 +1000,29 @@ int git_odb_read(git_odb_object **out, git_odb *db, const git_oid *id) return error; } +static int odb_otype_fast(git_otype *type_p, git_odb *db, const git_oid *id) +{ + git_odb_object *object; + size_t _unused; + int error; + + if ((object = git_cache_get_raw(odb_cache(db), id)) != NULL) { + *type_p = object->cached.type; + return 0; + } + + error = odb_read_header_1(&_unused, type_p, db, id, false); + + if (error == GIT_PASSTHROUGH) { + error = odb_read_1(&object, db, id, false); + if (!error) + *type_p = object->cached.type; + git_odb_object_free(object); + } + + return error; +} + static int read_prefix_1(git_odb_object **out, git_odb *db, const git_oid *key, size_t len, bool only_refreshed) { diff --git a/src/openssl_stream.c b/src/openssl_stream.c index 97736b714..a65f5586e 100644 --- a/src/openssl_stream.c +++ b/src/openssl_stream.c @@ -34,6 +34,8 @@ SSL_CTX *git__ssl_ctx; +#define GIT_SSL_DEFAULT_CIPHERS "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-DSS-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:DHE-DSS-AES128-SHA256:DHE-DSS-AES256-SHA256:DHE-DSS-AES128-SHA:DHE-DSS-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA" + #ifdef GIT_THREADS static git_mutex *openssl_locks; @@ -85,6 +87,7 @@ int git_openssl_stream_global_init(void) { #ifdef GIT_OPENSSL long ssl_opts = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3; + const char *ciphers = git_libgit2__ssl_ciphers(); /* Older OpenSSL and MacOS OpenSSL doesn't have this */ #ifdef SSL_OP_NO_COMPRESSION @@ -108,6 +111,16 @@ int git_openssl_stream_global_init(void) git__ssl_ctx = NULL; return -1; } + + if (!ciphers) { + ciphers = GIT_SSL_DEFAULT_CIPHERS; + } + + if(!SSL_CTX_set_cipher_list(git__ssl_ctx, ciphers)) { + SSL_CTX_free(git__ssl_ctx); + git__ssl_ctx = NULL; + return -1; + } #endif git__on_shutdown(shutdown_ssl); diff --git a/src/settings.c b/src/settings.c index 88602bad0..0da19ea03 100644 --- a/src/settings.c +++ b/src/settings.c @@ -71,12 +71,18 @@ static int config_level_to_sysdir(int config_level) } extern char *git__user_agent; +extern char *git__ssl_ciphers; const char *git_libgit2__user_agent() { return git__user_agent; } +const char *git_libgit2__ssl_ciphers() +{ + return git__ssl_ciphers; +} + int git_libgit2_opts(int key, ...) { int error = 0; @@ -169,7 +175,7 @@ int git_libgit2_opts(int key, ...) } } #else - giterr_set(GITERR_NET, "Cannot set certificate locations: OpenSSL is not enabled"); + giterr_set(GITERR_NET, "cannot set certificate locations: OpenSSL is not enabled"); error = -1; #endif break; @@ -187,6 +193,22 @@ int git_libgit2_opts(int key, ...) git_object__strict_input_validation = (va_arg(ap, int) != 0); break; + case GIT_OPT_SET_SSL_CIPHERS: +#ifdef GIT_OPENSSL + { + git__free(git__ssl_ciphers); + git__ssl_ciphers = git__strdup(va_arg(ap, const char *)); + if (!git__ssl_ciphers) { + giterr_set_oom(); + error = -1; + } + } +#else + giterr_set(GITERR_NET, "cannot set custom ciphers: OpenSSL is not enabled"); + error = -1; +#endif + break; + default: giterr_set(GITERR_INVALID, "invalid option key"); error = -1; diff --git a/tests/odb/mixed.c b/tests/odb/mixed.c index 0e728b8fe..515eadfde 100644 --- a/tests/odb/mixed.c +++ b/tests/odb/mixed.c @@ -130,6 +130,9 @@ struct expand_id_test_data expand_id_test_data[] = { { "0ddeaded9", "0ddeaded9502971eefe1e41e34d0e536853ae20f", GIT_OBJ_BLOB }, { "f00b4e", NULL, GIT_OBJ_ANY }, + /* this OID is too short and should be ambiguous! */ + { "f00", NULL, GIT_OBJ_ANY }, + /* some full-length object ids */ { "0000000000000000000000000000000000000000", NULL, GIT_OBJ_ANY }, { @@ -143,6 +146,12 @@ struct expand_id_test_data expand_id_test_data[] = { "4d5979b468252190cb572ae758aca36928e8a91e", GIT_OBJ_TREE }, + + /* + * ensure we're not leaking the return error code for the + * last lookup if the last object is invalid + */ + { "0ddeadedfff", NULL, GIT_OBJ_ANY }, }; static void setup_prefix_query( diff --git a/tests/online/badssl.c b/tests/online/badssl.c index 12badbda3..66b090df4 100644 --- a/tests/online/badssl.c +++ b/tests/online/badssl.c @@ -36,3 +36,11 @@ void test_online_badssl__self_signed(void) cl_git_fail_with(GIT_ECERTIFICATE, git_clone(&g_repo, "https://self-signed.badssl.com/fake.git", "./fake", NULL)); } + +void test_online_badssl__old_cipher(void) +{ + if (!g_has_ssl) + cl_skip(); + + cl_git_fail(git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", NULL)); +} diff --git a/tests/rebase/abort.c b/tests/rebase/abort.c index c4b3890bc..4cf14ddce 100644 --- a/tests/rebase/abort.c +++ b/tests/rebase/abort.c @@ -86,19 +86,41 @@ void test_rebase_abort__merge(void) git_rebase_free(rebase); } +void test_rebase_abort__merge_by_id(void) +{ + git_rebase *rebase; + git_oid branch_id, onto_id; + git_annotated_commit *branch_head, *onto_head; + + cl_git_pass(git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64")); + cl_git_pass(git_oid_fromstr(&onto_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00")); + + cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id)); + cl_git_pass(git_annotated_commit_lookup(&onto_head, repo, &onto_id)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, NULL, onto_head, NULL)); + cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo)); + + test_abort(branch_head, onto_head); + + git_annotated_commit_free(branch_head); + git_annotated_commit_free(onto_head); + + git_rebase_free(rebase); +} + void test_rebase_abort__detached_head(void) { git_rebase *rebase; - git_oid branch_id; - git_reference *onto_ref; + git_oid branch_id, onto_id; git_signature *signature; git_annotated_commit *branch_head, *onto_head; git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64"); - cl_git_pass(git_reference_lookup(&onto_ref, repo, "refs/heads/master")); + git_oid_fromstr(&onto_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id)); - cl_git_pass(git_annotated_commit_from_ref(&onto_head, repo, onto_ref)); + cl_git_pass(git_annotated_commit_lookup(&onto_head, repo, &onto_id)); cl_git_pass(git_signature_new(&signature, "Rebaser", "rebaser@example.com", 1404157834, -400)); @@ -112,7 +134,6 @@ void test_rebase_abort__detached_head(void) git_annotated_commit_free(branch_head); git_annotated_commit_free(onto_head); - git_reference_free(onto_ref); git_rebase_free(rebase); } diff --git a/tests/rebase/merge.c b/tests/rebase/merge.c index c60113b64..d090e02e8 100644 --- a/tests/rebase/merge.c +++ b/tests/rebase/merge.c @@ -252,6 +252,63 @@ void test_rebase_merge__commit(void) git_rebase_free(rebase); } +void test_rebase_merge__commit_with_id(void) +{ + git_rebase *rebase; + git_oid branch_id, upstream_id; + git_annotated_commit *branch_head, *upstream_head; + git_rebase_operation *rebase_operation; + git_oid commit_id, tree_id, parent_id; + git_signature *author; + git_commit *commit; + git_reflog *reflog; + const git_reflog_entry *reflog_entry; + + cl_git_pass(git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64")); + cl_git_pass(git_oid_fromstr(&upstream_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00")); + + cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id)); + cl_git_pass(git_annotated_commit_lookup(&upstream_head, repo, &upstream_id)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL)); + + cl_git_pass(git_rebase_next(&rebase_operation, rebase)); + cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature, + NULL, NULL)); + + cl_git_pass(git_commit_lookup(&commit, repo, &commit_id)); + + git_oid_fromstr(&parent_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); + cl_assert_equal_i(1, git_commit_parentcount(commit)); + cl_assert_equal_oid(&parent_id, git_commit_parent_id(commit, 0)); + + git_oid_fromstr(&tree_id, "4461379789c777d2a6c1f2ee0e9d6c86731b9992"); + cl_assert_equal_oid(&tree_id, git_commit_tree_id(commit)); + + cl_assert_equal_s(NULL, git_commit_message_encoding(commit)); + cl_assert_equal_s("Modification 1 to beef\n", git_commit_message(commit)); + + cl_git_pass(git_signature_new(&author, + "Edward Thomson", "ethomson@edwardthomson.com", 1405621769, 0-(4*60))); + cl_assert(git_signature__equal(author, git_commit_author(commit))); + + cl_assert(git_signature__equal(signature, git_commit_committer(commit))); + + /* Make sure the reflogs are updated appropriately */ + cl_git_pass(git_reflog_read(&reflog, repo, "HEAD")); + cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0)); + cl_assert_equal_oid(&parent_id, git_reflog_entry_id_old(reflog_entry)); + cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry)); + cl_assert_equal_s("rebase: Modification 1 to beef", git_reflog_entry_message(reflog_entry)); + + git_reflog_free(reflog); + git_signature_free(author); + git_commit_free(commit); + git_annotated_commit_free(branch_head); + git_annotated_commit_free(upstream_head); + git_rebase_free(rebase); +} + void test_rebase_merge__blocked_when_dirty(void) { git_rebase *rebase; diff --git a/tests/rebase/setup.c b/tests/rebase/setup.c index 627d3b9de..b07a83af6 100644 --- a/tests/rebase/setup.c +++ b/tests/rebase/setup.c @@ -196,6 +196,115 @@ void test_rebase_setup__merge_onto_and_upstream(void) git_rebase_free(rebase); } +/* git checkout beef && git rebase --merge --onto master gravy veal */ +void test_rebase_setup__merge_onto_upstream_and_branch(void) +{ + git_rebase *rebase; + git_reference *upstream_ref, *branch_ref, *onto_ref; + git_annotated_commit *upstream_head, *branch_head, *onto_head; + git_reference *head; + git_commit *head_commit; + git_oid head_id; + git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT; + + checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo)); + + cl_git_pass(git_repository_set_head(repo, "refs/heads/beef")); + cl_git_pass(git_checkout_head(repo, &checkout_opts)); + + cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/veal")); + cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/gravy")); + cl_git_pass(git_reference_lookup(&onto_ref, repo, "refs/heads/master")); + + cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref)); + cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref)); + cl_git_pass(git_annotated_commit_from_ref(&onto_head, repo, onto_ref)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, onto_head, NULL)); + + git_oid_fromstr(&head_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); + cl_git_pass(git_repository_head(&head, repo)); + cl_git_pass(git_reference_peel((git_object **)&head_commit, head, GIT_OBJ_COMMIT)); + cl_assert_equal_oid(&head_id, git_commit_id(head_commit)); + + cl_assert_equal_file("f87d14a4a236582a0278a916340a793714256864\n", 41, "rebase/.git/ORIG_HEAD"); + + cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo)); + + cl_assert_equal_file("3e8989b5a16d5258c935d998ef0e6bb139cc4757\n", 41, "rebase/.git/rebase-merge/cmt.1"); + cl_assert_equal_file("4cacc6f6e740a5bc64faa33e04b8ef0733d8a127\n", 41, "rebase/.git/rebase-merge/cmt.2"); + cl_assert_equal_file("f87d14a4a236582a0278a916340a793714256864\n", 41, "rebase/.git/rebase-merge/cmt.3"); + cl_assert_equal_file("3\n", 2, "rebase/.git/rebase-merge/end"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto"); + cl_assert_equal_file("master\n", 7, "rebase/.git/rebase-merge/onto_name"); + cl_assert_equal_file("f87d14a4a236582a0278a916340a793714256864\n", 41, "rebase/.git/rebase-merge/orig-head"); + + git_commit_free(head_commit); + git_reference_free(head); + git_annotated_commit_free(upstream_head); + git_annotated_commit_free(branch_head); + git_annotated_commit_free(onto_head); + git_reference_free(upstream_ref); + git_reference_free(branch_ref); + git_reference_free(onto_ref); + git_rebase_free(rebase); +} + +/* git checkout beef && git rebase --merge --onto `git rev-parse master` + * `git rev-parse veal` `git rev-parse gravy` + */ +void test_rebase_setup__merge_onto_upstream_and_branch_by_id(void) +{ + git_rebase *rebase; + git_oid upstream_id, branch_id, onto_id; + git_annotated_commit *upstream_head, *branch_head, *onto_head; + git_reference *head; + git_commit *head_commit; + git_oid head_id; + git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT; + + checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo)); + + cl_git_pass(git_repository_set_head(repo, "refs/heads/beef")); + cl_git_pass(git_checkout_head(repo, &checkout_opts)); + + cl_git_pass(git_oid_fromstr(&upstream_id, "f87d14a4a236582a0278a916340a793714256864")); + cl_git_pass(git_oid_fromstr(&branch_id, "d616d97082eb7bb2dc6f180a7cca940993b7a56f")); + cl_git_pass(git_oid_fromstr(&onto_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00")); + + cl_git_pass(git_annotated_commit_lookup(&upstream_head, repo, &upstream_id)); + cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id)); + cl_git_pass(git_annotated_commit_lookup(&onto_head, repo, &onto_id)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, onto_head, NULL)); + + git_oid_fromstr(&head_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); + cl_git_pass(git_repository_head(&head, repo)); + cl_git_pass(git_reference_peel((git_object **)&head_commit, head, GIT_OBJ_COMMIT)); + cl_assert_equal_oid(&head_id, git_commit_id(head_commit)); + + cl_assert_equal_file("d616d97082eb7bb2dc6f180a7cca940993b7a56f\n", 41, "rebase/.git/ORIG_HEAD"); + + cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo)); + + cl_assert_equal_file("d616d97082eb7bb2dc6f180a7cca940993b7a56f\n", 41, "rebase/.git/rebase-merge/cmt.1"); + cl_assert_equal_file("1\n", 2, "rebase/.git/rebase-merge/end"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto_name"); + cl_assert_equal_file("d616d97082eb7bb2dc6f180a7cca940993b7a56f\n", 41, "rebase/.git/rebase-merge/orig-head"); + + git_commit_free(head_commit); + git_reference_free(head); + git_annotated_commit_free(upstream_head); + git_annotated_commit_free(branch_head); + git_annotated_commit_free(onto_head); + git_rebase_free(rebase); +} + /* Ensure merge commits are dropped in a rebase */ /* git checkout veal && git rebase --merge master */ void test_rebase_setup__branch_with_merges(void) @@ -342,6 +451,102 @@ void test_rebase_setup__merge_null_branch_uses_HEAD(void) git_rebase_free(rebase); } +/* git checkout b146bd7608eac53d9bf9e1a6963543588b555c64 && git rebase --merge master */ +void test_rebase_setup__merge_from_detached(void) +{ + git_rebase *rebase; + git_reference *upstream_ref; + git_annotated_commit *branch_head, *upstream_head; + git_reference *head; + git_commit *head_commit; + git_oid branch_id, head_id; + + cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo)); + + cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master")); + + cl_git_pass(git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64")); + + cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id)); + cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL)); + + cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo)); + + git_oid_fromstr(&head_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); + cl_git_pass(git_repository_head(&head, repo)); + cl_git_pass(git_reference_peel((git_object **)&head_commit, head, GIT_OBJ_COMMIT)); + cl_assert_equal_oid(&head_id, git_commit_id(head_commit)); + + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/ORIG_HEAD"); + + cl_assert_equal_file("da9c51a23d02d931a486f45ad18cda05cf5d2b94\n", 41, "rebase/.git/rebase-merge/cmt.1"); + cl_assert_equal_file("8d1f13f93c4995760ac07d129246ac1ff64c0be9\n", 41, "rebase/.git/rebase-merge/cmt.2"); + cl_assert_equal_file("3069cc907e6294623e5917ef6de663928c1febfb\n", 41, "rebase/.git/rebase-merge/cmt.3"); + cl_assert_equal_file("588e5d2f04d49707fe4aab865e1deacaf7ef6787\n", 41, "rebase/.git/rebase-merge/cmt.4"); + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/rebase-merge/cmt.5"); + cl_assert_equal_file("5\n", 2, "rebase/.git/rebase-merge/end"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto"); + cl_assert_equal_file("master\n", 7, "rebase/.git/rebase-merge/onto_name"); + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/rebase-merge/orig-head"); + + git_commit_free(head_commit); + git_reference_free(head); + git_annotated_commit_free(branch_head); + git_annotated_commit_free(upstream_head); + git_reference_free(upstream_ref); + git_rebase_free(rebase); +} + +/* git checkout beef && git rebase --merge efad0b11c47cb2f0220cbd6f5b0f93bb99064b00 */ +void test_rebase_setup__merge_branch_by_id(void) +{ + git_rebase *rebase; + git_reference *branch_ref; + git_annotated_commit *branch_head, *upstream_head; + git_reference *head; + git_commit *head_commit; + git_oid head_id, upstream_id; + + cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo)); + + cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef")); + + cl_git_pass(git_oid_fromstr(&upstream_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00")); + + cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref)); + cl_git_pass(git_annotated_commit_lookup(&upstream_head, repo, &upstream_id)); + + cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL)); + + cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo)); + + git_oid_fromstr(&head_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"); + cl_git_pass(git_repository_head(&head, repo)); + cl_git_pass(git_reference_peel((git_object **)&head_commit, head, GIT_OBJ_COMMIT)); + cl_assert_equal_oid(&head_id, git_commit_id(head_commit)); + + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/ORIG_HEAD"); + + cl_assert_equal_file("da9c51a23d02d931a486f45ad18cda05cf5d2b94\n", 41, "rebase/.git/rebase-merge/cmt.1"); + cl_assert_equal_file("8d1f13f93c4995760ac07d129246ac1ff64c0be9\n", 41, "rebase/.git/rebase-merge/cmt.2"); + cl_assert_equal_file("3069cc907e6294623e5917ef6de663928c1febfb\n", 41, "rebase/.git/rebase-merge/cmt.3"); + cl_assert_equal_file("588e5d2f04d49707fe4aab865e1deacaf7ef6787\n", 41, "rebase/.git/rebase-merge/cmt.4"); + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/rebase-merge/cmt.5"); + cl_assert_equal_file("5\n", 2, "rebase/.git/rebase-merge/end"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto"); + cl_assert_equal_file("efad0b11c47cb2f0220cbd6f5b0f93bb99064b00\n", 41, "rebase/.git/rebase-merge/onto_name"); + cl_assert_equal_file("b146bd7608eac53d9bf9e1a6963543588b555c64\n", 41, "rebase/.git/rebase-merge/orig-head"); + + git_commit_free(head_commit); + git_reference_free(head); + git_annotated_commit_free(branch_head); + git_annotated_commit_free(upstream_head); + git_reference_free(branch_ref); + git_rebase_free(rebase); +} + static int rebase_is_blocked(void) { git_rebase *rebase = NULL; |