void test_rebase_merge__finish(void)
{
git_rebase *rebase;
git_reference *branch_ref, *upstream_ref, *head_ref;
git_annotated_commit *branch_head, *upstream_head;
git_rebase_operation *rebase_operation;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid commit_id;
git_reflog *reflog;
const git_reflog_entry *reflog_entry;
int error;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
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_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
cl_git_pass(git_rebase_next(&rebase_operation, rebase, &checkout_opts));
cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
NULL, NULL));
cl_git_fail(error = git_rebase_next(&rebase_operation, rebase, &checkout_opts));
cl_assert_equal_i(GIT_ITEROVER, error);
cl_git_pass(git_rebase_finish(rebase, signature, NULL));
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_SYMBOLIC, git_reference_type(head_ref));
cl_assert_equal_s("refs/heads/gravy", git_reference_symbolic_target(head_ref));
/* 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(&commit_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 finished: returning to refs/heads/gravy", git_reflog_entry_message(reflog_entry));
git_reflog_free(reflog);
cl_git_pass(git_reflog_read(&reflog, repo, "refs/heads/gravy"));
cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
cl_assert_equal_oid(git_annotated_commit_id(branch_head), 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 finished: refs/heads/gravy onto f87d14a4a236582a0278a916340a793714256864", 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_reference_free(branch_ref);
git_reference_free(upstream_ref);
git_rebase_free(rebase);
}
static void test_copy_note(
const git_rebase_options *opts,
bool should_exist)
{
git_rebase *rebase;
git_reference *branch_ref, *upstream_ref;
git_annotated_commit *branch_head, *upstream_head;
git_commit *branch_commit;
git_rebase_operation *rebase_operation;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_oid note_id, commit_id;
git_note *note = NULL;
int error;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
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_reference_peel((git_object **)&branch_commit,
branch_ref, GIT_OBJ_COMMIT));
/* Add a note to a commit */
cl_git_pass(git_note_create(¬e_id, repo, "refs/notes/test",
git_commit_author(branch_commit), git_commit_committer(branch_commit),
git_commit_id(branch_commit),
"This is a commit note.", 0));
cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, opts));
cl_git_pass(git_rebase_next(&rebase_operation, rebase, &checkout_opts));
cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
NULL, NULL));
cl_git_pass(git_rebase_finish(rebase, signature, opts));
cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
if (should_exist) {
cl_git_pass(git_note_read(¬e, repo, "refs/notes/test", &commit_id));
cl_assert_equal_s("This is a commit note.", git_note_message(note));
} else {
cl_git_fail(error =
git_note_read(¬e, repo, "refs/notes/test", &commit_id));
cl_assert_equal_i(GIT_ENOTFOUND, error);
}
git_note_free(note);
git_commit_free(branch_commit);
git_annotated_commit_free(branch_head);
git_annotated_commit_free(upstream_head);
git_reference_free(branch_ref);
git_reference_free(upstream_ref);
git_rebase_free(rebase);
}
void test_rebase_inmemory__no_common_ancestor(void)
{
git_rebase *rebase;
git_reference *branch_ref, *upstream_ref;
git_annotated_commit *branch_head, *upstream_head;
git_rebase_operation *rebase_operation;
git_oid commit_id, expected_final_id;
git_rebase_options opts = GIT_REBASE_OPTIONS_INIT;
opts.inmemory = true;
cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/barley"));
cl_git_pass(git_reference_lookup(&upstream_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_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, &opts));
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_rebase_next(&rebase_operation, rebase));
cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
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_rebase_next(&rebase_operation, rebase));
cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
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_rebase_finish(rebase, signature));
git_oid_fromstr(&expected_final_id, "71e7ee8d4fe7d8bf0d107355197e0a953dfdb7f3");
cl_assert_equal_oid(&expected_final_id, &commit_id);
git_annotated_commit_free(branch_head);
git_annotated_commit_free(upstream_head);
git_reference_free(branch_ref);
git_reference_free(upstream_ref);
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);
}
/*
* call-seq:
* rebase.finish -> nil
*
* Finish the rebase currently in progress once all patches have been
* applied.
*/
static VALUE rb_git_rebase_finish(VALUE self, VALUE rb_sig)
{
git_rebase *rebase;
git_signature *sig;
int error;
Data_Get_Struct(self, git_rebase, rebase);
sig = rugged_signature_get(rb_sig, NULL);
error = git_rebase_finish(rebase, sig);
git_signature_free(sig);
rugged_exception_check(error);
return Qnil;
}
int main()
{
git_libgit2_init();
git_repository* rep = nullptr;
git_rebase* prebase = nullptr;
git_rebase_options rebase_opt = GIT_REBASE_OPTIONS_INIT;
git_reference* onto_branch = nullptr;
git_annotated_commit* onto = nullptr;
git_rebase_operation* operation = nullptr;
size_t entrycount;
size_t current;
git_signature* me = nullptr;
git_index* index = nullptr;
git_oid new_commit;
int error = 0;
// git open
git_repository_open(&rep, path);
error = git_rebase_open(&prebase, rep, &rebase_opt);
// There is no rebase in progress
if (error == GIT_ENOTFOUND)
{
git_branch_lookup(&onto_branch, rep, "new", GIT_BRANCH_LOCAL);
git_annotated_commit_from_ref(&onto, rep, onto_branch);
git_rebase_init(&prebase, rep, nullptr /* current branch */, nullptr /* upstream */
, onto /* branch to rebase onto */, &rebase_opt);
}
else if (error < 0)
{
const git_error *e = giterr_last();
std::cout << "Error: " << error << " / " << e->klass << " : " << e->message << std::endl;
goto SHUTDOWN;
}
entrycount = git_rebase_operation_entrycount(prebase);
std::cout<< "rebase entry count: " << entrycount << "\n";
while (git_rebase_next(&operation, prebase) != GIT_ITEROVER)
{
current = git_rebase_operation_current(prebase); // (called `init` but not yet `next`) then this returns `GIT_REBASE_NO_OPERATION`
std::cout<< "rebase current index: " << current << "\n";
if (GIT_REBASE_NO_OPERATION == current)
{
std::cout<< "rebase no operation" << "\n";
}
operation = git_rebase_operation_byindex(prebase, 0);
}
// reslove conflicts
git_repository_index(&index, rep);
if (git_index_has_conflicts(index))
{
// git checkout --theirs
git_checkout_options opt = GIT_CHECKOUT_OPTIONS_INIT;
opt.checkout_strategy |= GIT_CHECKOUT_USE_THEIRS;
git_checkout_index(rep, index, &opt);
}
// add
git_index_update_all(index, nullptr, nullptr, nullptr);
git_index_write(index);
// commit
git_signature_now(&me, "XiaochenFTX", "*****@*****.**");
git_rebase_commit(&new_commit, prebase, me, me, "UTF-8", "new rebase");
error = git_rebase_finish(prebase, me);
if (error < 0)
{
const git_error *e = giterr_last();
std::cout << "Error: " << error << " / " << e->klass << " : " << e->message << std::endl;
goto SHUTDOWN;
}
// git_rebase_abort(prebase);
git_rebase_free(prebase);
SHUTDOWN:
git_repository_free(rep);
git_libgit2_shutdown();
return 0;
}
int cmd_rebase(git_repository *repo, int argc, char **argv)
{
int err = GIT_OK;
int rc = EXIT_FAILURE;
git_signature *sig = NULL;
const char *upstream_str;
git_reference *upstream_ref = NULL;
git_annotated_commit *upstream = NULL;
git_reference *branch_ref = NULL;
git_annotated_commit *branch = NULL;
git_rebase *rebase = NULL;
int abort = 0;
int cont = 0;
if (argc < 2)
{
fprintf(stderr, "USAGE: %s <upstream>\n", argv[0]);
fprintf(stderr, "USAGE: %s --abort|--continue\n", argv[0]);
goto out;
}
upstream_str = argv[1];
if (!strcmp(upstream_str, "--abort")) abort = 1;
else if (!strcmp(upstream_str, "--continue")) cont = 1;
if ((err = sgit_get_author_signature(repo, &sig)))
goto out;
if (abort)
{
if ((err = git_rebase_open(&rebase, repo)))
goto out;
if ((err = git_rebase_abort(rebase, sig)))
goto out;
} else
{
git_rebase_operation *oper;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_rebase_options rebase_opts = GIT_REBASE_OPTIONS_INIT;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
if (cont)
{
if ((err = git_rebase_open(&rebase, repo)))
goto out;
} else
{
if ((err = git_reference_dwim(&upstream_ref, repo, upstream_str)))
goto out;
if ((err = git_annotated_commit_from_ref(&upstream, repo, upstream_ref)))
goto out;
if ((err = git_repository_head(&branch_ref,repo)) < 0)
goto out;
if ((err = git_annotated_commit_from_ref(&branch, repo, branch_ref)))
goto out;
if ((err = git_rebase_init(&rebase, repo, branch, upstream, NULL, NULL, NULL)))
goto out;
}
while (!(err = git_rebase_next(&oper, rebase, &checkout_opts)))
{
git_oid oid;
if ((err = git_rebase_commit(&oid, rebase, NULL, sig, NULL, NULL)))
goto out;
}
if (err != GIT_ITEROVER && err != GIT_OK)
goto out;
if ((err = git_rebase_finish(rebase, sig, &rebase_opts)))
goto out;
}
out:
if (err != GIT_OK)
libgit_error();
if (rebase) git_rebase_free(rebase);
if (upstream) git_annotated_commit_free(upstream);
if (upstream_ref) git_reference_free(upstream_ref);
if (branch) git_annotated_commit_free(branch);
if (branch_ref) git_reference_free(branch_ref);
if (sig) git_signature_free(sig);
return rc;
}
