void test_stash_drop__dropping_an_entry_rewrites_reflog_history(void)
{
git_reference *stash;
git_reflog *reflog;
const git_reflog_entry *entry;
git_oid oid;
size_t count;
push_three_states();
cl_git_pass(git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE));
cl_git_pass(git_reflog_read(&reflog, stash));
entry = git_reflog_entry_byindex(reflog, 1);
git_oid_cpy(&oid, git_reflog_entry_id_old(entry));
count = git_reflog_entrycount(reflog);
git_reflog_free(reflog);
cl_git_pass(git_stash_drop(repo, 1));
cl_git_pass(git_reflog_read(&reflog, stash));
entry = git_reflog_entry_byindex(reflog, 0);
cl_assert_equal_i(0, git_oid_cmp(&oid, git_reflog_entry_id_old(entry)));
cl_assert_equal_sz(count - 1, git_reflog_entrycount(reflog));
git_reflog_free(reflog);
git_reference_free(stash);
}
static void assert_no_reflog_update(void)
{
size_t nlogs, nlogs_after;
size_t nlogs_master, nlogs_master_after;
git_reference *ref;
git_reflog *log;
git_oid id;
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs = git_reflog_entrycount(log);
git_reflog_free(log);
cl_git_pass(git_reflog_read(&log, g_repo, "refs/heads/master"));
nlogs_master = git_reflog_entrycount(log);
git_reflog_free(log);
/* Move it back */
git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
cl_git_pass(git_reference_create(&ref, g_repo, "refs/heads/master", &id, 1, NULL));
git_reference_free(ref);
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nlogs_after, nlogs);
cl_git_pass(git_reflog_read(&log, g_repo, "refs/heads/master"));
nlogs_master_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nlogs_after, nlogs);
cl_assert_equal_i(nlogs_master_after, nlogs_master);
}
void test_repo_head__set_to_current_target(void)
{
git_signature *sig;
const char *msg;
git_reflog *log;
size_t nentries, nentries_after;
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries = git_reflog_entrycount(log);
git_reflog_free(log);
cl_git_pass(git_signature_now(&sig, "me", "*****@*****.**"));
msg = "message 1";
cl_git_pass(git_repository_set_head(repo, "refs/heads/haacked", sig, msg));
cl_git_pass(git_repository_set_head(repo, "refs/heads/haacked", sig, msg));
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nentries + 1, nentries_after);
git_signature_free(sig);
}
void test_refs_reflog_drop__can_persist_deletion_on_disk(void)
{
cl_assert(entrycount > 2);
cl_git_pass(git_reflog_drop(g_reflog, 0, 1));
cl_assert_equal_sz(entrycount - 1, git_reflog_entrycount(g_reflog));
cl_git_pass(git_reflog_write(g_reflog));
git_reflog_free(g_reflog);
git_reflog_read(&g_reflog, g_repo, "HEAD");
cl_assert_equal_sz(entrycount - 1, git_reflog_entrycount(g_reflog));
}
/**
* ggit_reflog_get_entry_count:
* @reflog: a #GgitReflog.
*
* Gets the number of log entries in @reflog.
*
* Returns: the number of log entries.
*/
guint
ggit_reflog_get_entry_count (GgitReflog *reflog)
{
g_return_val_if_fail (reflog != NULL, 0);
return git_reflog_entrycount (reflog->reflog);
}
void test_refs_reflog_messages__creating_a_direct_reference(void)
{
git_reference *reference;
git_oid id;
git_reflog *reflog;
const git_reflog_entry *entry;
const char *name = "refs/heads/new-head";
const char *message = "You've been logged, mate!";
cl_git_pass(git_reference_name_to_id(&id, g_repo, "HEAD"));
cl_git_pass(git_reference_create(&reference, g_repo, name, &id, 0, message));
cl_git_pass(git_reflog_read(&reflog, g_repo, name));
cl_assert_equal_sz(1, git_reflog_entrycount(reflog));
entry = git_reflog_entry_byindex(reflog, 0);
cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) == 0);
cl_assert_equal_oid(&id, &entry->oid_cur);
cl_assert_equal_s(message, entry->msg);
git_reflog_free(reflog);
git_reference_free(reference);
}
/*
* call-seq:
* reference.log -> [reflog_entry, ...]
*
* Return an array with the log of all modifications to this reference
*
* Each +reflog_entry+ is a hash with the following keys:
*
* - +:id_old+: previous OID before the change
* - +:id_new+: OID after the change
* - +:committer+: author of the change
* - +:message+: message for the change
*
* Example:
*
* reference.log #=> [
* # {
* # :id_old => nil,
* # :id_new => '9d09060c850defbc7711d08b57def0d14e742f4e',
* # :committer => {:name => 'Vicent Marti', :email => {'*****@*****.**'}},
* # :message => 'created reference'
* # }, ... ]
*/
static VALUE rb_git_reflog(VALUE self)
{
git_reflog *reflog;
git_reference *ref;
int error;
VALUE rb_log;
size_t i, ref_count;
Data_Get_Struct(self, git_reference, ref);
error = git_reflog_read(&reflog, git_reference_owner(ref), git_reference_name(ref));
rugged_exception_check(error);
ref_count = git_reflog_entrycount(reflog);
rb_log = rb_ary_new2(ref_count);
for (i = 0; i < ref_count; ++i) {
const git_reflog_entry *entry =
git_reflog_entry_byindex(reflog, ref_count - i - 1);
rb_ary_push(rb_log, reflog_entry_new(entry));
}
git_reflog_free(reflog);
return rb_log;
}
void test_refs_reflog_drop__can_drop_an_entry(void)
{
cl_assert(entrycount > 4);
cl_git_pass(git_reflog_drop(g_reflog, 2, 0));
cl_assert_equal_i(entrycount - 1, git_reflog_entrycount(g_reflog));
}
void test_network_remote_local__fetch(void)
{
char *refspec_strings[] = {
"master:remotes/sloppy/master",
};
git_strarray array = {
refspec_strings,
1,
};
git_reflog *log;
const git_reflog_entry *entry;
git_reference *ref;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_fetch(remote, &array, NULL, "UPDAAAAAATE!!"));
cl_git_pass(git_reference_lookup(&ref, repo, "refs/remotes/sloppy/master"));
git_reference_free(ref);
cl_git_pass(git_reflog_read(&log, repo, "refs/remotes/sloppy/master"));
cl_assert_equal_i(1, git_reflog_entrycount(log));
entry = git_reflog_entry_byindex(log, 0);
cl_assert_equal_s("*****@*****.**", git_reflog_entry_committer(entry)->email);
cl_assert_equal_s("UPDAAAAAATE!!", git_reflog_entry_message(entry));
git_reflog_free(log);
}
void test_network_remote_local__fetch_default_reflog_message(void)
{
char *refspec_strings[] = {
"master:remotes/sloppy/master",
};
git_strarray array = {
refspec_strings,
1,
};
git_reflog *log;
const git_reflog_entry *entry;
char expected_reflog_msg[1024];
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_fetch(remote, &array, NULL, NULL));
cl_git_pass(git_reflog_read(&log, repo, "refs/remotes/sloppy/master"));
cl_assert_equal_i(1, git_reflog_entrycount(log));
entry = git_reflog_entry_byindex(log, 0);
cl_assert_equal_s("*****@*****.**", git_reflog_entry_committer(entry)->email);
sprintf(expected_reflog_msg, "fetch %s", git_remote_url(remote));
cl_assert_equal_s(expected_reflog_msg, git_reflog_entry_message(entry));
git_reflog_free(log);
}
void test_refs_reflog_drop__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo.git");
git_reflog_read(&g_reflog, g_repo, "HEAD");
entrycount = git_reflog_entrycount(g_reflog);
}
void test_repo_head__branch_birth(void)
{
git_signature *sig;
git_oid id;
git_tree *tree;
git_reference *ref;
const char *msg;
git_reflog *log;
size_t nentries, nentries_after;
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries = git_reflog_entrycount(log);
git_reflog_free(log);
cl_git_pass(git_signature_now(&sig, "me", "*****@*****.**"));
cl_git_pass(git_repository_head(&ref, repo));
cl_git_pass(git_reference_peel((git_object **) &tree, ref, GIT_OBJ_TREE));
git_reference_free(ref);
msg = "message 1";
cl_git_pass(git_repository_set_head(repo, "refs/heads/orphan", sig, msg));
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nentries, nentries_after);
msg = "message 2";
cl_git_pass(git_commit_create(&id, repo, "HEAD", sig, sig, NULL, msg, tree, 0, NULL));
git_tree_free(tree);
cl_git_pass(git_reflog_read(&log, repo, "refs/heads/orphan"));
cl_assert_equal_i(1, git_reflog_entrycount(log));
git_reflog_free(log);
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nentries + 1, nentries_after);
git_signature_free(sig);
}
ERL_NIF_TERM
geef_reflog_read(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
git_reflog *reflog;
geef_repository *repo;
ErlNifBinary bin;
int error;
size_t count, i;
ERL_NIF_TERM list;
if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
return enif_make_badarg(env);
if (!enif_inspect_iolist_as_binary(env, argv[1], &bin))
return enif_make_badarg(env);
if (!geef_terminate_binary(&bin))
return geef_oom(env);
if ((error = git_reflog_read(&reflog, repo->repo, (char *)bin.data)) < 0)
return geef_error(env);
count = git_reflog_entrycount(reflog);
list = enif_make_list(env, 0);
for (i = count; i > 0; i--) {
ErlNifBinary id_old, id_new, message;
ERL_NIF_TERM tentry, name, email, time, offset;
const git_reflog_entry *entry;
entry = git_reflog_entry_byindex(reflog, i-1);
if (geef_oid_bin(&id_old, git_reflog_entry_id_old(entry)))
goto on_oom;
if (geef_oid_bin(&id_new, git_reflog_entry_id_new(entry)))
goto on_oom;
if (geef_signature_to_erl(&name, &email, &time, &offset,
env, git_reflog_entry_committer(entry)))
goto on_oom;
if (geef_string_to_bin(&message, git_reflog_entry_message(entry)))
goto on_oom;
tentry = enif_make_tuple7(env, name, email, time, offset,
enif_make_binary(env, &id_old),
enif_make_binary(env, &id_new),
enif_make_binary(env, &message));
list = enif_make_list_cell(env, tentry, list);
}
git_reflog_free(reflog);
return enif_make_tuple2(env, atoms.ok, list);
on_oom:
git_reflog_free(reflog);
return geef_oom(env);
}
void test_repo_head__set_to_current_target(void)
{
git_reflog *log;
size_t nentries, nentries_after;
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries = git_reflog_entrycount(log);
git_reflog_free(log);
cl_git_pass(git_repository_set_head(repo, "refs/heads/haacked"));
cl_git_pass(git_repository_set_head(repo, "refs/heads/haacked"));
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
nentries_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nentries + 1, nentries_after);
}
void test_refs_reflog_drop__can_persist_deletion_on_disk(void)
{
git_reference *ref;
cl_assert(entrycount > 2);
cl_git_pass(git_reference_lookup(&ref, g_repo, g_reflog->ref_name));
cl_git_pass(git_reflog_drop(g_reflog, entrycount - 1, 1));
cl_assert_equal_i(entrycount - 1, git_reflog_entrycount(g_reflog));
cl_git_pass(git_reflog_write(g_reflog));
git_reflog_free(g_reflog);
git_reflog_read(&g_reflog, ref);
git_reference_free(ref);
cl_assert_equal_i(entrycount - 1, git_reflog_entrycount(g_reflog));
}
static size_t entrycount(git_repository *repo, const char *name)
{
git_reflog *log;
size_t ret;
cl_git_pass(git_reflog_read(&log, repo, name));
ret = git_reflog_entrycount(log);
git_reflog_free(log);
return ret;
}
static int retrieve_oid_from_reflog(git_oid *oid, git_reference *ref, unsigned int identifier)
{
git_reflog *reflog;
int error = -1;
unsigned int numentries;
const git_reflog_entry *entry;
bool search_by_pos = (identifier <= 100000000);
if (git_reflog_read(&reflog, ref) < 0)
return -1;
numentries = git_reflog_entrycount(reflog);
if (search_by_pos) {
if (numentries < identifier + 1) {
giterr_set(
GITERR_REFERENCE,
"Reflog for '%s' has only %d entries, asked for %d",
git_reference_name(ref),
numentries,
identifier);
error = GIT_ENOTFOUND;
goto cleanup;
}
entry = git_reflog_entry_byindex(reflog, identifier);
git_oid_cpy(oid, git_reflog_entry_oidold(entry));
error = 0;
goto cleanup;
} else {
int i;
git_time commit_time;
for (i = numentries - 1; i >= 0; i--) {
entry = git_reflog_entry_byindex(reflog, i);
commit_time = git_reflog_entry_committer(entry)->when;
if (commit_time.time - identifier > 0)
continue;
git_oid_cpy(oid, git_reflog_entry_oidnew(entry));
error = 0;
goto cleanup;
}
error = GIT_ENOTFOUND;
}
cleanup:
git_reflog_free(reflog);
return error;
}
void test_refs_reflog_drop__can_drop_all_the_entries(void)
{
cl_assert(--entrycount > 0);
do {
cl_git_pass(git_reflog_drop(g_reflog, --entrycount, 1));
} while (entrycount > 0);
cl_git_pass(git_reflog_drop(g_reflog, 0, 1));
cl_assert_equal_i(0, git_reflog_entrycount(g_reflog));
}
void test_refs_reflog_drop__can_drop_the_oldest_entry(void)
{
const git_reflog_entry *entry;
cl_assert(entrycount > 2);
cl_git_pass(git_reflog_drop(g_reflog, entrycount - 1, 0));
cl_assert_equal_sz(entrycount - 1, git_reflog_entrycount(g_reflog));
entry = git_reflog_entry_byindex(g_reflog, entrycount - 2);
cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) != 0);
}
void test_refs_reflog_drop__can_drop_the_oldest_entry_and_rewrite_the_log_history(void)
{
const git_reflog_entry *entry;
cl_assert(entrycount > 2);
cl_git_pass(git_reflog_drop(g_reflog, 0, 1));
cl_assert_equal_i(entrycount - 1, git_reflog_entrycount(g_reflog));
entry = git_reflog_entry_byindex(g_reflog, 0);
cl_assert(git_oid_streq(&entry->oid_old, GIT_OID_HEX_ZERO) == 0);
}
void test_refs_reflog_drop__initialize(void)
{
git_reference *ref;
g_repo = cl_git_sandbox_init("testrepo.git");
cl_git_pass(git_reference_lookup(&ref, g_repo, "HEAD"));
git_reflog_read(&g_reflog, ref);
entrycount = git_reflog_entrycount(g_reflog);
git_reference_free(ref);
}
static int retrieve_oid_from_reflog(git_oid *oid, git_reference *ref, size_t identifier)
{
git_reflog *reflog;
int error = -1;
size_t numentries;
const git_reflog_entry *entry;
bool search_by_pos = (identifier <= 100000000);
if (git_reflog_read(&reflog, git_reference_owner(ref), git_reference_name(ref)) < 0)
return -1;
numentries = git_reflog_entrycount(reflog);
if (search_by_pos) {
if (numentries < identifier + 1) {
giterr_set(
GITERR_REFERENCE,
"Reflog for '%s' has only %"PRIuZ" entries, asked for %"PRIuZ,
git_reference_name(ref), numentries, identifier);
error = GIT_ENOTFOUND;
goto cleanup;
}
entry = git_reflog_entry_byindex(reflog, identifier);
git_oid_cpy(oid, git_reflog_entry_id_new(entry));
error = 0;
goto cleanup;
} else {
size_t i;
git_time commit_time;
for (i = 0; i < numentries; i++) {
entry = git_reflog_entry_byindex(reflog, i);
commit_time = git_reflog_entry_committer(entry)->when;
if (commit_time.time > (git_time_t)identifier)
continue;
git_oid_cpy(oid, git_reflog_entry_id_new(entry));
error = 0;
goto cleanup;
}
error = GIT_ENOTFOUND;
}
cleanup:
git_reflog_free(reflog);
return error;
}
void test_refs_reflog_reflog__append_to_HEAD_when_changing_current_branch(void)
{
size_t nlogs, nlogs_after;
git_reference *ref;
git_reflog *log;
git_oid id;
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs = git_reflog_entrycount(log);
git_reflog_free(log);
/* Move it back */
git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
cl_git_pass(git_reference_create(&ref, g_repo, "refs/heads/master", &id, 1, NULL));
git_reference_free(ref);
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nlogs_after, nlogs + 1);
}
void test_refs_reflog_reflog__do_not_append_when_no_update(void)
{
size_t nlogs, nlogs_after;
git_reference *ref, *ref2;
git_reflog *log;
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs = git_reflog_entrycount(log);
git_reflog_free(log);
cl_git_pass(git_reference_lookup(&ref, g_repo, "refs/heads/master"));
cl_git_pass(git_reference_create(&ref2, g_repo, "refs/heads/master",
git_reference_target(ref), 1, NULL));
git_reference_free(ref);
git_reference_free(ref2);
cl_git_pass(git_reflog_read(&log, g_repo, "HEAD"));
nlogs_after = git_reflog_entrycount(log);
git_reflog_free(log);
cl_assert_equal_i(nlogs_after, nlogs);
}
static void check_last_reflog_entry(const char *email, const char *message)
{
git_reflog *log;
const git_reflog_entry *entry;
cl_git_pass(git_reflog_read(&log, repo, GIT_HEAD_FILE));
cl_assert(git_reflog_entrycount(log) > 0);
entry = git_reflog_entry_byindex(log, 0);
if (email)
cl_assert_equal_s(email, git_reflog_entry_committer(entry)->email);
if (message)
cl_assert_equal_s(message, git_reflog_entry_message(entry));
git_reflog_free(log);
}
/**
* List the reflog within a specified reference.
*
* @param repo S4 class git_repository
* @param ref Reference to read from.
* @return VECXSP with S4 objects of class git_reflog
*/
SEXP git2r_reflog_list(SEXP repo, SEXP ref)
{
int err;
size_t i, n;
SEXP result = R_NilValue;
git_reflog *reflog = NULL;
git_repository *repository = NULL;
if (git2r_arg_check_string(ref))
git2r_error(__func__, NULL, "'ref'", git2r_err_string_arg);
repository = git2r_repository_open(repo);
if (!repository)
git2r_error(__func__, NULL, git2r_err_invalid_repository, NULL);
err = git_reflog_read(&reflog, repository, CHAR(STRING_ELT(ref, 0)));
if (err)
goto cleanup;
n = git_reflog_entrycount(reflog);
PROTECT(result = allocVector(VECSXP, n));
for (i = 0; i < n; i++) {
const git_reflog_entry *entry = git_reflog_entry_byindex(reflog, i);
if (entry) {
SEXP item;
SET_VECTOR_ELT(result,
i,
item = NEW_OBJECT(MAKE_CLASS("git_reflog_entry")));
git2r_reflog_entry_init(entry, i, repo, ref, item);
}
}
cleanup:
if (reflog)
git_reflog_free(reflog);
if (repository)
git_repository_free(repository);
if (R_NilValue != result)
UNPROTECT(1);
if (err)
git2r_error(__func__, giterr_last(), NULL, NULL);
return result;
}
PyObject *
Reference_log(Reference *self)
{
RefLogIter *iter;
CHECK_REFERENCE(self);
iter = PyObject_New(RefLogIter, &RefLogIterType);
if (iter != NULL) {
git_reflog_read(&iter->reflog, self->reference);
iter->size = git_reflog_entrycount(iter->reflog);
iter->i = 0;
}
return (PyObject*)iter;
}
static void assert_correct_reflog(const char *name)
{
git_reflog *log;
const git_reflog_entry *entry;
char expected_log_message[128] = {0};
sprintf(expected_log_message, "clone: from %s", cl_git_fixture_url("testrepo.git"));
cl_git_pass(git_reflog_read(&log, g_repo, name));
cl_assert_equal_i(1, git_reflog_entrycount(log));
entry = git_reflog_entry_byindex(log, 0);
cl_assert_equal_s(expected_log_message, git_reflog_entry_message(entry));
git_reflog_free(log);
}
void test_refs_branches_delete__removes_reflog(void)
{
git_reference *branch;
git_reflog *log;
git_oid oidzero = {{0}};
git_signature *sig;
/* Ensure the reflog has at least one entry */
cl_git_pass(git_signature_now(&sig, "Me", "*****@*****.**"));
cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
cl_git_pass(git_reflog_append(log, &oidzero, sig, "message"));
cl_assert(git_reflog_entrycount(log) > 0);
git_signature_free(sig);
git_reflog_free(log);
cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
cl_git_pass(git_branch_delete(branch));
git_reference_free(branch);
/* Reading a nonexistant reflog creates it, but it should be empty */
cl_git_pass(git_reflog_read(&log, repo, "refs/heads/track-local"));
cl_assert_equal_i(0, git_reflog_entrycount(log));
git_reflog_free(log);
}
void test_refs_reflog_reflog__reading_the_reflog_from_a_reference_with_no_log_returns_an_empty_one(void)
{
git_reflog *reflog;
const char *refname = "refs/heads/subtrees";
git_buf subtrees_log_path = GIT_BUF_INIT;
git_buf_join_n(&subtrees_log_path, '/', 3, git_repository_path(g_repo), GIT_REFLOG_DIR, refname);
cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&subtrees_log_path)));
cl_git_pass(git_reflog_read(&reflog, g_repo, refname));
cl_assert_equal_i(0, (int)git_reflog_entrycount(reflog));
git_reflog_free(reflog);
git_buf_dispose(&subtrees_log_path);
}
