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_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_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__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_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));
}
int git_stash_drop(
git_repository *repo,
size_t index)
{
git_reference *stash;
git_reflog *reflog = NULL;
size_t max;
int error;
if ((error = git_reference_lookup(&stash, repo, GIT_REFS_STASH_FILE)) < 0)
return error;
if ((error = git_reflog_read(&reflog, stash)) < 0)
goto cleanup;
max = git_reflog_entrycount(reflog);
if (index > max - 1) {
error = GIT_ENOTFOUND;
giterr_set(GITERR_STASH, "No stashed state at position %" PRIuZ, index);
goto cleanup;
}
if ((error = git_reflog_drop(reflog, index, true)) < 0)
goto cleanup;
if ((error = git_reflog_write(reflog)) < 0)
goto cleanup;
if (max == 1) {
error = git_reference_delete(stash);
git_reference_free(stash);
stash = NULL;
} else if (index == 0) {
const git_reflog_entry *entry;
entry = git_reflog_entry_byindex(reflog, 0);
git_reference_free(stash);
error = git_reference_create(&stash, repo, GIT_REFS_STASH_FILE, &entry->oid_cur, 1);
}
cleanup:
git_reference_free(stash);
git_reflog_free(reflog);
return error;
}
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));
}
void test_refs_reflog_drop__can_drop_an_entry_and_rewrite_the_log_history(void)
{
const git_reflog_entry *before_current;
const git_reflog_entry *after_current;
git_oid before_current_old_oid, before_current_cur_oid;
cl_assert(entrycount > 4);
before_current = git_reflog_entry_byindex(g_reflog, 2);
git_oid_cpy(&before_current_old_oid, &before_current->oid_old);
git_oid_cpy(&before_current_cur_oid, &before_current->oid_cur);
cl_git_pass(git_reflog_drop(g_reflog, 2, 1));
cl_assert_equal_i(entrycount - 1, git_reflog_entrycount(g_reflog));
after_current = git_reflog_entry_byindex(g_reflog, 2);
cl_assert_equal_i(0, git_oid_cmp(&before_current_old_oid, &after_current->oid_old));
cl_assert(0 != git_oid_cmp(&before_current_cur_oid, &after_current->oid_cur));
}
void test_refs_reflog_drop__dropping_a_non_exisiting_entry_from_the_log_returns_ENOTFOUND(void)
{
cl_assert_equal_i(GIT_ENOTFOUND, git_reflog_drop(g_reflog, entrycount, 0));
cl_assert_equal_i(entrycount, git_reflog_entrycount(g_reflog));
}
