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", "*****@*****.**", 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__finish_with_ids(void)
{
git_rebase *rebase;
git_reference *head_ref;
git_oid branch_id, upstream_id;
git_annotated_commit *branch_head, *upstream_head;
git_rebase_operation *rebase_operation;
git_oid commit_id;
git_reflog *reflog;
const git_reflog_entry *reflog_entry;
int error;
cl_git_pass(git_oid_fromstr(&branch_id, "d616d97082eb7bb2dc6f180a7cca940993b7a56f"));
cl_git_pass(git_oid_fromstr(&upstream_id, "f87d14a4a236582a0278a916340a793714256864"));
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_fail(error = git_rebase_next(&rebase_operation, rebase));
cl_assert_equal_i(GIT_ITEROVER, error);
cl_git_pass(git_rebase_finish(rebase, signature));
cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
cl_assert_equal_i(GIT_REF_OID, git_reference_type(head_ref));
cl_assert_equal_oid(&commit_id, git_reference_target(head_ref));
/* reflogs are not updated as if we were operating on proper
* branches. check that the last reflog entry is the rebase.
*/
cl_git_pass(git_reflog_read(&reflog, repo, "HEAD"));
cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
cl_assert_equal_s("rebase: Modification 3 to gravy", git_reflog_entry_message(reflog_entry));
git_reflog_free(reflog);
git_annotated_commit_free(branch_head);
git_annotated_commit_free(upstream_head);
git_reference_free(head_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_OBJECT_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);
}
PyObject *
Repository_merge(Repository *self, PyObject *py_oid)
{
git_annotated_commit *commit;
git_oid oid;
int err;
size_t len;
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_annotated_commit_lookup(&commit, self->repo, &oid);
if (err < 0)
return Error_set(err);
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
err = git_merge(self->repo,
(const git_annotated_commit **)&commit, 1,
&merge_opts, &checkout_opts);
git_annotated_commit_free(commit);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
PyObject *
Repository_merge_analysis(Repository *self, PyObject *py_id)
{
int err;
size_t len;
git_oid id;
git_annotated_commit *commit;
git_merge_analysis_t analysis;
git_merge_preference_t preference;
len = py_oid_to_git_oid(py_id, &id);
if (len == 0)
return NULL;
err = git_annotated_commit_lookup(&commit, self->repo, &id);
if (err < 0)
return Error_set(err);
err = git_merge_analysis(&analysis, &preference, self->repo, (const git_annotated_commit **) &commit, 1);
git_annotated_commit_free(commit);
if (err < 0)
return Error_set(err);
return Py_BuildValue("(ii)", analysis, preference);
}
static void get_annotated_commit(git_annotated_commit **annotated_commit, VALUE rb_repo, VALUE rb_value)
{
git_repository *repo;
int error;
rugged_check_repo(rb_repo);
Data_Get_Struct(rb_repo, git_repository, repo);
if (rb_obj_is_kind_of(rb_value, rb_cRuggedCommit)) {
const git_commit * commit;
const git_oid * oid;
Data_Get_Struct(rb_value, git_commit, commit);
oid = git_commit_id(commit);
error = git_annotated_commit_lookup(annotated_commit, repo, oid);
} else if (rb_obj_is_kind_of(rb_value, rb_cRuggedReference)) {
const git_reference * ref;
Data_Get_Struct(rb_value, git_reference, ref);
error = git_annotated_commit_from_ref(annotated_commit, repo, ref);
} else if (TYPE(rb_value) == T_STRING) {
error = git_annotated_commit_from_revspec(annotated_commit, repo, StringValueCStr(rb_value));
} else {
rb_raise(rb_eTypeError, "Expecting a Rugged::Reference, Rugged::Commit or String instance");
}
rugged_exception_check(error);
}
void test_rebase_abort__detached_head(void)
{
git_rebase *rebase;
git_oid branch_id;
git_reference *onto_ref;
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"));
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_signature_new(&signature, "Rebaser", "*****@*****.**", 1404157834, -400));
cl_git_pass(git_rebase_init(&rebase, repo, branch_head, NULL, onto_head, signature, NULL));
cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo));
test_abort(branch_head, onto_head);
git_signature_free(signature);
git_annotated_commit_free(branch_head);
git_annotated_commit_free(onto_head);
git_reference_free(onto_ref);
git_rebase_free(rebase);
}
void test_merge_workdir_simple__binary(void)
{
git_oid our_oid, their_oid, our_file_oid;
git_commit *our_commit;
git_annotated_commit *their_head;
const git_index_entry *binary_entry;
struct merge_index_entry merge_index_entries[] = {
{ 0100644, "1c51d885170f57a0c4e8c69ff6363d91a5b51f85", 1, "binary" },
{ 0100644, "23ed141a6ae1e798b2f721afedbe947c119111ba", 2, "binary" },
{ 0100644, "836b8b82b26cab22eaaed8820877c76d6c8bca19", 3, "binary" },
};
cl_git_pass(git_oid_fromstr(&our_oid, "cc338e4710c9b257106b8d16d82f86458d5beaf1"));
cl_git_pass(git_oid_fromstr(&their_oid, "ad01aebfdf2ac13145efafe3f9fcf798882f1730"));
cl_git_pass(git_commit_lookup(&our_commit, repo, &our_oid));
cl_git_pass(git_reset(repo, (git_object *)our_commit, GIT_RESET_HARD, NULL));
cl_git_pass(git_annotated_commit_lookup(&their_head, repo, &their_oid));
cl_git_pass(git_merge(repo, (const git_annotated_commit **)&their_head, 1, NULL, NULL));
cl_assert(merge_test_index(repo_index, merge_index_entries, 3));
cl_git_pass(git_index_add_bypath(repo_index, "binary"));
cl_assert((binary_entry = git_index_get_bypath(repo_index, "binary", 0)) != NULL);
cl_git_pass(git_oid_fromstr(&our_file_oid, "23ed141a6ae1e798b2f721afedbe947c119111ba"));
cl_assert(git_oid_cmp(&binary_entry->id, &our_file_oid) == 0);
git_annotated_commit_free(their_head);
git_commit_free(our_commit);
}
void test_merge_workdir_simple__unrelated_with_conflicts(void)
{
git_oid their_oids[1];
git_annotated_commit *their_heads[1];
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
struct merge_index_entry merge_index_entries[] = {
{ 0100644, "233c0919c998ed110a4b6ff36f353aec8b713487", 0, "added-in-master.txt" },
{ 0100644, "ee3fa1b8c00aff7fe02065fdb50864bb0d932ccf", 2, "automergeable.txt" },
{ 0100644, "d07ec190c306ec690bac349e87d01c4358e49bb2", 3, "automergeable.txt" },
{ 0100644, "ab6c44a2e84492ad4b41bb6bac87353e9d02ac8b", 0, "changed-in-branch.txt" },
{ 0100644, "11deab00b2d3a6f5a3073988ac050c2d7b6655e2", 0, "changed-in-master.txt" },
{ 0100644, "4e886e602529caa9ab11d71f86634bd1b6e0de10", 2, "conflicting.txt" },
{ 0100644, "4b253da36a0ae8bfce63aeabd8c5b58429925594", 3, "conflicting.txt" },
{ 0100644, "ef58fdd8086c243bdc81f99e379acacfd21d32d6", 0, "new-in-unrelated1.txt" },
{ 0100644, "948ba6e701c1edab0c2d394fb7c5538334129793", 0, "new-in-unrelated2.txt" },
{ 0100644, "dfe3f22baa1f6fce5447901c3086bae368de6bdd", 0, "removed-in-branch.txt" },
{ 0100644, "c8f06f2e3bb2964174677e91f0abead0e43c9e5d", 0, "unchanged.txt" },
};
cl_git_pass(git_oid_fromstr(&their_oids[0], THEIRS_UNRELATED_OID));
cl_git_pass(git_annotated_commit_lookup(&their_heads[0], repo, &their_oids[0]));
merge_opts.file_favor = 0;
cl_git_pass(git_merge(repo, (const git_annotated_commit **)their_heads, 1, &merge_opts, NULL));
cl_assert(merge_test_index(repo_index, merge_index_entries, 11));
git_annotated_commit_free(their_heads[0]);
}
static void merge_branch(void)
{
git_oid their_id;
git_annotated_commit *their_head;
cl_git_pass(git_oid_fromstr(&their_id, BRANCH_ID));
cl_git_pass(git_annotated_commit_lookup(&their_head, repo, &their_id));
cl_git_pass(git_merge(repo, (const git_annotated_commit **)&their_head,
1, NULL, NULL));
git_annotated_commit_free(their_head);
}
void test_merge_workdir_simple__directory_file(void)
{
git_reference *head;
git_oid their_oids[1], head_commit_id;
git_annotated_commit *their_heads[1];
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
git_commit *head_commit;
struct merge_index_entry merge_index_entries[] = {
{ 0100644, "49130a28ef567af9a6a6104c38773fedfa5f9742", 2, "dir-10" },
{ 0100644, "6c06dcd163587c2cc18be44857e0b71116382aeb", 3, "dir-10" },
{ 0100644, "43aafd43bea779ec74317dc361f45ae3f532a505", 0, "dir-6" },
{ 0100644, "a031a28ae70e33a641ce4b8a8f6317f1ab79dee4", 3, "dir-7" },
{ 0100644, "5012fd565b1393bdfda1805d4ec38ce6619e1fd1", 1, "dir-7/file.txt" },
{ 0100644, "a5563304ddf6caba25cb50323a2ea6f7dbfcadca", 2, "dir-7/file.txt" },
{ 0100644, "e9ad6ec3e38364a3d07feda7c4197d4d845c53b5", 0, "dir-8" },
{ 0100644, "3ef4d30382ca33fdeba9fda895a99e0891ba37aa", 2, "dir-9" },
{ 0100644, "fc4c636d6515e9e261f9260dbcf3cc6eca97ea08", 1, "dir-9/file.txt" },
{ 0100644, "76ab0e2868197ec158ddd6c78d8a0d2fd73d38f9", 3, "dir-9/file.txt" },
{ 0100644, "5c2411f8075f48a6b2fdb85ebc0d371747c4df15", 0, "file-1/new" },
{ 0100644, "a39a620dae5bc8b4e771cd4d251b7d080401a21e", 1, "file-2" },
{ 0100644, "d963979c237d08b6ba39062ee7bf64c7d34a27f8", 2, "file-2" },
{ 0100644, "5c341ead2ba6f2af98ce5ec3fe84f6b6d2899c0d", 0, "file-2/new" },
{ 0100644, "9efe7723802d4305142eee177e018fee1572c4f4", 0, "file-3/new" },
{ 0100644, "bacac9b3493509aa15e1730e1545fc0919d1dae0", 1, "file-4" },
{ 0100644, "7663fce0130db092936b137cabd693ec234eb060", 3, "file-4" },
{ 0100644, "e49f917b448d1340b31d76e54ba388268fd4c922", 0, "file-4/new" },
{ 0100644, "cab2cf23998b40f1af2d9d9a756dc9e285a8df4b", 2, "file-5/new" },
{ 0100644, "f5504f36e6f4eb797a56fc5bac6c6c7f32969bf2", 3, "file-5/new" },
};
cl_git_pass(git_reference_symbolic_create(&head, repo, GIT_HEAD_FILE, GIT_REFS_HEADS_DIR OURS_DIRECTORY_FILE, 1, NULL));
cl_git_pass(git_reference_name_to_id(&head_commit_id, repo, GIT_HEAD_FILE));
cl_git_pass(git_commit_lookup(&head_commit, repo, &head_commit_id));
cl_git_pass(git_reset(repo, (git_object *)head_commit, GIT_RESET_HARD, NULL));
cl_git_pass(git_oid_fromstr(&their_oids[0], THEIRS_DIRECTORY_FILE));
cl_git_pass(git_annotated_commit_lookup(&their_heads[0], repo, &their_oids[0]));
merge_opts.file_favor = 0;
cl_git_pass(git_merge(repo, (const git_annotated_commit **)their_heads, 1, &merge_opts, NULL));
cl_assert(merge_test_index(repo_index, merge_index_entries, 20));
git_reference_free(head);
git_commit_free(head_commit);
git_annotated_commit_free(their_heads[0]);
}
/* 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_OBJECT_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 merge_branch(void)
{
git_oid their_oids[1];
git_annotated_commit *their_head;
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
int error;
cl_git_pass(git_oid_fromstr(&their_oids[0], MERGE_BRANCH_OID));
cl_git_pass(git_annotated_commit_lookup(&their_head, repo, &their_oids[0]));
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
error = git_merge(repo, (const git_annotated_commit **)&their_head, 1, &merge_opts, &checkout_opts);
git_annotated_commit_free(their_head);
return error;
}
static void merge_simple_branch(int merge_file_favor, int addl_checkout_strategy)
{
git_oid their_oids[1];
git_annotated_commit *their_heads[1];
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
cl_git_pass(git_oid_fromstr(&their_oids[0], THEIRS_SIMPLE_OID));
cl_git_pass(git_annotated_commit_lookup(&their_heads[0], repo, &their_oids[0]));
merge_opts.file_favor = merge_file_favor;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_ALLOW_CONFLICTS |
addl_checkout_strategy;
cl_git_pass(git_merge(repo, (const git_annotated_commit **)their_heads, 1, &merge_opts, &checkout_opts));
git_annotated_commit_free(their_heads[0]);
}
void test_merge_driver__default_can_be_specified(void)
{
git_oid their_id;
git_annotated_commit *their_head;
git_merge_options merge_opts = GIT_MERGE_OPTIONS_INIT;
const char *expected = "This is the `custom` driver.\n";
merge_opts.default_driver = "custom";
cl_git_pass(git_oid_fromstr(&their_id, BRANCH_ID));
cl_git_pass(git_annotated_commit_lookup(&their_head, repo, &their_id));
cl_git_pass(git_merge(repo, (const git_annotated_commit **)&their_head,
1, &merge_opts, NULL));
git_annotated_commit_free(their_head);
cl_assert_equal_file(expected, strlen(expected),
TEST_REPO_PATH "/applied.txt");
}
