void test_refs_unicode__create_and_lookup(void)
{
git_reference *ref0, *ref1, *ref2;
git_repository *repo2;
const char *REFNAME = "refs/heads/" "\305" "ngstr" "\366" "m";
const char *master = "refs/heads/master";
/* Create the reference */
cl_git_pass(git_reference_lookup(&ref0, repo, master));
cl_git_pass(git_reference_create_oid(&ref1, repo, REFNAME, git_reference_oid(ref0), 0));
cl_assert(strcmp(REFNAME, git_reference_name(ref1)) == 0);
/* Lookup the reference in a different instance of the repository */
cl_git_pass(git_repository_open(&repo2, "testrepo.git"));
cl_git_pass(git_reference_lookup(&ref2, repo2, REFNAME));
cl_assert(git_oid_cmp(git_reference_oid(ref1), git_reference_oid(ref2)) == 0);
cl_assert(strcmp(REFNAME, git_reference_name(ref2)) == 0);
git_reference_free(ref0);
git_reference_free(ref1);
git_reference_free(ref2);
git_repository_free(repo2);
}
PyObject *
Repository_create_reference(Repository *self, PyObject *args)
{
PyObject *py_oid;
git_reference *c_reference;
char *c_name;
git_oid oid;
int err;
/* 1- Get the C variables */
if (!PyArg_ParseTuple(args, "sO", &c_name, &py_oid))
return NULL;
err = py_str_to_git_oid_expand(self->repo, py_oid, &oid);
if (err < 0)
return Error_set(err);
/* 2- Create the reference */
err = git_reference_create_oid(&c_reference, self->repo, c_name, &oid, 0);
if (err < 0)
return Error_set(err);
/* 3- Make an instance of Reference and return it */
return wrap_reference(c_reference);
}
int git_branch_create(
git_reference **ref_out,
git_repository *repository,
const char *branch_name,
const git_object *target,
int force)
{
git_object *commit = NULL;
git_reference *branch = NULL;
git_buf canonical_branch_name = GIT_BUF_INIT;
int error = -1;
assert(branch_name && target && ref_out);
assert(git_object_owner(target) == repository);
if (git_object_peel(&commit, (git_object *)target, GIT_OBJ_COMMIT) < 0)
return create_error_invalid("The given target does not resolve to a commit");
if (git_buf_joinpath(&canonical_branch_name, GIT_REFS_HEADS_DIR, branch_name) < 0)
goto cleanup;
error = git_reference_create_oid(&branch, repository,
git_buf_cstr(&canonical_branch_name), git_object_id(commit), force);
if (!error)
*ref_out = branch;
cleanup:
git_object_free(commit);
git_buf_free(&canonical_branch_name);
return error;
}
int git_branch_create(
git_oid *oid_out,
git_repository *repo,
const char *branch_name,
const git_object *target,
int force)
{
git_otype target_type = GIT_OBJ_BAD;
git_object *commit = NULL;
git_reference *branch = NULL;
git_buf canonical_branch_name = GIT_BUF_INIT;
int error = -1;
assert(repo && branch_name && target && oid_out);
if (git_object_owner(target) != repo)
return create_error_invalid("The given target does not belong to this repository");
target_type = git_object_type(target);
switch (target_type)
{
case GIT_OBJ_TAG:
if (git_tag_peel(&commit, (git_tag *)target) < 0)
goto cleanup;
if (git_object_type(commit) != GIT_OBJ_COMMIT) {
create_error_invalid("The given target does not resolve to a commit");
goto cleanup;
}
break;
case GIT_OBJ_COMMIT:
commit = (git_object *)target;
break;
default:
return create_error_invalid("Only git_tag and git_commit objects are valid targets.");
}
if (git_buf_joinpath(&canonical_branch_name, GIT_REFS_HEADS_DIR, branch_name) < 0)
goto cleanup;
if (git_reference_create_oid(&branch, repo, git_buf_cstr(&canonical_branch_name), git_object_id(commit), force) < 0)
goto cleanup;
git_oid_cpy(oid_out, git_reference_oid(branch));
error = 0;
cleanup:
if (target_type == GIT_OBJ_TAG)
git_object_free(commit);
git_reference_free(branch);
git_buf_free(&canonical_branch_name);
return error;
}
void test_refs_branches_listall__initialize(void)
{
git_oid id;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(git_repository_open(&repo, "testrepo.git"));
cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
cl_git_pass(git_reference_create_oid(&fake_remote, repo, "refs/remotes/nulltoken/master", &id, 0));
}
void test_refs_branches_delete__can_delete_a_branch_pointed_at_by_detached_HEAD(void)
{
git_reference *master, *head;
/* Detach HEAD and make it target the commit that "master" points to */
cl_git_pass(git_reference_lookup(&master, repo, "refs/heads/master"));
cl_git_pass(git_reference_create_oid(&head, repo, "HEAD", git_reference_oid(master), 1));
git_reference_free(head);
git_reference_free(master);
cl_git_pass(git_branch_delete(repo, "master", GIT_BRANCH_LOCAL));
}
void test_repo_head__head_detached(void)
{
git_reference *ref;
git_oid oid;
cl_assert(git_repository_head_detached(repo) == 0);
/* detach the HEAD */
git_oid_fromstr(&oid, "c47800c7266a2be04c571c04d5a6614691ea99bd");
cl_git_pass(git_reference_create_oid(&ref, repo, "HEAD", &oid, 1));
cl_assert(git_repository_head_detached(repo) == 1);
git_reference_free(ref);
/* take the reop back to it's original state */
cl_git_pass(git_reference_create_symbolic(&ref, repo, "HEAD", "refs/heads/master", 1));
cl_assert(git_repository_head_detached(repo) == 0);
git_reference_free(ref);
}
git_reference *new_reference, *looked_up_ref; git_repository *repo, *repo2; git_oid id; char ref_path[GIT_PATH_MAX]; const char *new_head = "refs/heads/new-head"; git_oid_fromstr(&id, current_master_tip); must_pass(open_temp_repo(&repo, REPOSITORY_FOLDER)); /* Retrieve the physical path to the symbolic ref for further cleaning */ git_path_join(ref_path, repo->path_repository, new_head); /* Create and write the new object id reference */ must_pass(git_reference_create_oid(&new_reference, repo, new_head, &id, 0)); /* Ensure the reference can be looked-up... */ must_pass(git_reference_lookup(&looked_up_ref, repo, new_head)); must_be_true(looked_up_ref->type & GIT_REF_OID); must_be_true((looked_up_ref->type & GIT_REF_PACKED) == 0); must_be_true(strcmp(looked_up_ref->name, new_head) == 0); /* ...and that it points to the current master tip */ must_be_true(git_oid_cmp(&id, git_reference_oid(looked_up_ref)) == 0); git_repository_free(repo); /* Similar test with a fresh new repository */ must_pass(git_repository_open(&repo2, TEMP_REPO_FOLDER));
int git_commit_create(
git_oid *oid,
git_repository *repo,
const char *update_ref,
const git_signature *author,
const git_signature *committer,
const char *message_encoding,
const char *message,
const git_tree *tree,
int parent_count,
const git_commit *parents[])
{
git_buf commit = GIT_BUF_INIT;
int error, i;
if (git_object_owner((const git_object *)tree) != repo)
return git__throw(GIT_EINVALIDARGS, "The given tree does not belong to this repository");
git_oid__writebuf(&commit, "tree ", git_object_id((const git_object *)tree));
for (i = 0; i < parent_count; ++i) {
if (git_object_owner((const git_object *)parents[i]) != repo) {
error = git__throw(GIT_EINVALIDARGS, "The given parent does not belong to this repository");
goto cleanup;
}
git_oid__writebuf(&commit, "parent ", git_object_id((const git_object *)parents[i]));
}
git_signature__writebuf(&commit, "author ", author);
git_signature__writebuf(&commit, "committer ", committer);
if (message_encoding != NULL)
git_buf_printf(&commit, "encoding %s\n", message_encoding);
git_buf_putc(&commit, '\n');
git_buf_puts(&commit, message);
if (git_buf_oom(&commit)) {
error = git__throw(GIT_ENOMEM, "Not enough memory to build the commit data");
goto cleanup;
}
error = git_odb_write(oid, git_repository_database(repo), commit.ptr, commit.size, GIT_OBJ_COMMIT);
git_buf_free(&commit);
if (error == GIT_SUCCESS && update_ref != NULL) {
git_reference *head;
error = git_reference_lookup(&head, repo, update_ref);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to create commit");
error = git_reference_resolve(&head, head);
if (error < GIT_SUCCESS) {
if (error != GIT_ENOTFOUND)
return git__rethrow(error, "Failed to create commit");
/*
* The target of the reference was not found. This can happen
* just after a repository has been initialized (the master
* branch doesn't exist yet, as it doesn't have anything to
* point to) or after an orphan checkout, so if the target
* branch doesn't exist yet, create it and return.
*/
return git_reference_create_oid(&head, repo, git_reference_target(head), oid, 1);
}
error = git_reference_set_oid(head, oid);
}
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to create commit");
return GIT_SUCCESS;
cleanup:
git_buf_free(&commit);
return error;
}
int main(int argc, char **argv)
{
git_repository *repo;
git_odb *odb;
git_oid oid, tree_id, commit;
git_index *index;
char hash[41];
int error;
char *folder;
int folder_size;
git_signature *author, *committer;
git_tree *tree;
git_reference *master;
hash[40] = '\0';
if(argc != 2) {
printf("usage: migit <path-to-git-repo>\n");
return 1;
}
folder_size = strlen(argv[1]) + 6;
folder = malloc(folder_size);
sprintf(folder, "%s/.git", argv[1]);
folder[folder_size - 1] = '\0';
create_sample_file(argv[1]);
error = git_repository_open(&repo, folder);
if(error) {
die("could not open repository", error);
}
odb = git_repository_database(repo);
git_odb_write(&oid, odb, content, strlen(content) * sizeof(char),
GIT_OBJ_BLOB);
error = git_repository_index(&index, repo);
if(error) {
die("could not open index", error);
}
error = git_index_add(index, fname, 0);
if(error) {
die("could not add file to index", error);
}
assert(git_index_entrycount(index) == 1);
error = git_tree_create_fromindex(&tree_id, index);
if(error) {
die("could not create tree from index", error);
}
error = git_tree_lookup(&tree, repo, &tree_id);
if(error) {
die("could not create tree from id", error);
}
error = git_signature_new(&author, "helino", "*****@*****.**", 12345, 0);
if(error) {
die("could not create signature for author", error);
}
error = git_signature_new(&committer, "irock", "*****@*****.**", 12345, 0);
if(error) {
die("could not create signature for committer", error);
}
error = git_commit_create(&commit, repo, NULL, author, committer,
NULL, "hello git", tree, 0, NULL);
if(error) {
die("could not commit", error);
}
git_oid_fmt(hash, &commit);
printf("commit: %s\n", hash);
error = git_reference_create_oid(&master, repo, "refs/heads/master", &commit, 1);
if(error) {
die("could not create master reference", error);
}
git_repository_free(repo);
free(folder);
return 0;
}