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#include "clar_libgit2.h"
#include "git2/checkout.h"
#include "path.h"
#include "posix.h"
#include "fileops.h"
static git_repository *g_repo = NULL;
static const char *g_typechange_oids[] = {
"79b9f23e85f55ea36a472a902e875bc1121a94cb",
"9bdb75b73836a99e3dbeea640a81de81031fdc29",
"0e7ed140b514b8cae23254cb8656fe1674403aff",
"9d0235c7a7edc0889a18f97a42ee6db9fe688447",
"9b19edf33a03a0c59cdfc113bfa5c06179bf9b1a",
"1b63caae4a5ca96f78e8dfefc376c6a39a142475",
"6eae26c90e8ccc4d16208972119c40635489c6f0",
NULL
};
static bool g_typechange_empty[] = {
true, false, false, false, false, false, true, true
};
void test_checkout_typechange__initialize(void)
{
g_repo = cl_git_sandbox_init("typechanges");
cl_fixture_sandbox("submod2_target");
p_rename("submod2_target/.gitted", "submod2_target/.git");
}
void test_checkout_typechange__cleanup(void)
{
cl_git_sandbox_cleanup();
cl_fixture_cleanup("submod2_target");
}
static void assert_file_exists(const char *path)
{
cl_assert_(git_path_isfile(path), path);
}
static void assert_dir_exists(const char *path)
{
cl_assert_(git_path_isdir(path), path);
}
static void assert_workdir_matches_tree(
git_repository *repo, const git_oid *id, const char *root, bool recurse)
{
git_object *obj;
git_tree *tree;
size_t i, max_i;
git_buf path = GIT_BUF_INIT;
if (!root)
root = git_repository_workdir(repo);
cl_assert(root);
cl_git_pass(git_object_lookup(&obj, repo, id, GIT_OBJ_ANY));
cl_git_pass(git_object_peel((git_object **)&tree, obj, GIT_OBJ_TREE));
git_object_free(obj);
max_i = git_tree_entrycount(tree);
for (i = 0; i < max_i; ++i) {
const git_tree_entry *te = git_tree_entry_byindex(tree, i);
cl_assert(te);
cl_git_pass(git_buf_joinpath(&path, root, git_tree_entry_name(te)));
switch (git_tree_entry_type(te)) {
case GIT_OBJ_COMMIT:
assert_dir_exists(path.ptr);
break;
case GIT_OBJ_TREE:
assert_dir_exists(path.ptr);
if (recurse)
assert_workdir_matches_tree(
repo, git_tree_entry_id(te), path.ptr, true);
break;
case GIT_OBJ_BLOB:
switch (git_tree_entry_filemode(te)) {
case GIT_FILEMODE_BLOB:
case GIT_FILEMODE_BLOB_EXECUTABLE:
assert_file_exists(path.ptr);
/* because of cross-platform, don't confirm exec bit yet */
break;
case GIT_FILEMODE_LINK:
cl_assert_(git_path_exists(path.ptr), path.ptr);
/* because of cross-platform, don't confirm link yet */
break;
default:
cl_assert(false); /* really?! */
}
break;
default:
cl_assert(false); /* really?!! */
}
}
git_tree_free(tree);
git_buf_free(&path);
}
void test_checkout_typechange__checkout_typechanges_safe(void)
{
int i;
git_object *obj;
git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
for (i = 0; g_typechange_oids[i] != NULL; ++i) {
cl_git_pass(git_revparse_single(&obj, g_repo, g_typechange_oids[i]));
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
/* There are bugs in some submodule->tree changes that prevent
* SAFE from passing here, even though the following should work:
*/
/* !i ? GIT_CHECKOUT_FORCE : GIT_CHECKOUT_SAFE; */
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_git_pass(
git_repository_set_head_detached(g_repo, git_object_id(obj)));
assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true);
git_object_free(obj);
if (!g_typechange_empty[i]) {
cl_assert(git_path_isdir("typechanges"));
cl_assert(git_path_exists("typechanges/a"));
cl_assert(git_path_exists("typechanges/b"));
cl_assert(git_path_exists("typechanges/c"));
cl_assert(git_path_exists("typechanges/d"));
cl_assert(git_path_exists("typechanges/e"));
} else {
cl_assert(git_path_isdir("typechanges"));
cl_assert(!git_path_exists("typechanges/a"));
cl_assert(!git_path_exists("typechanges/b"));
cl_assert(!git_path_exists("typechanges/c"));
cl_assert(!git_path_exists("typechanges/d"));
cl_assert(!git_path_exists("typechanges/e"));
}
}
}
typedef struct {
int conflicts;
int dirty;
int updates;
int untracked;
int ignored;
} notify_counts;
static int notify_counter(
git_checkout_notify_t why,
const char *path,
const git_diff_file *baseline,
const git_diff_file *target,
const git_diff_file *workdir,
void *payload)
{
notify_counts *cts = payload;
GIT_UNUSED(path);
GIT_UNUSED(baseline);
GIT_UNUSED(target);
GIT_UNUSED(workdir);
switch (why) {
case GIT_CHECKOUT_NOTIFY_CONFLICT: cts->conflicts++; break;
case GIT_CHECKOUT_NOTIFY_DIRTY: cts->dirty++; break;
case GIT_CHECKOUT_NOTIFY_UPDATED: cts->updates++; break;
case GIT_CHECKOUT_NOTIFY_UNTRACKED: cts->untracked++; break;
case GIT_CHECKOUT_NOTIFY_IGNORED: cts->ignored++; break;
default: break;
}
return 0;
}
static void force_create_file(const char *file)
{
int error = git_futils_rmdir_r(file, NULL,
GIT_RMDIR_REMOVE_FILES | GIT_RMDIR_REMOVE_BLOCKERS);
cl_assert(!error || error == GIT_ENOTFOUND);
cl_git_pass(git_futils_mkpath2file(file, 0777));
cl_git_rewritefile(file, "yowza!!");
}
void test_checkout_typechange__checkout_with_conflicts(void)
{
int i;
git_object *obj;
git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
notify_counts cts = {0};
opts.notify_flags =
GIT_CHECKOUT_NOTIFY_CONFLICT | GIT_CHECKOUT_NOTIFY_UNTRACKED;
opts.notify_cb = notify_counter;
opts.notify_payload = &cts;
for (i = 0; g_typechange_oids[i] != NULL; ++i) {
cl_git_pass(git_revparse_single(&obj, g_repo, g_typechange_oids[i]));
force_create_file("typechanges/a/blocker");
force_create_file("typechanges/b");
force_create_file("typechanges/c/sub/sub/file");
git_futils_rmdir_r("typechanges/d", NULL, GIT_RMDIR_REMOVE_FILES);
p_mkdir("typechanges/d", 0777); /* intentionally empty dir */
force_create_file("typechanges/untracked");
opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
memset(&cts, 0, sizeof(cts));
cl_git_fail(git_checkout_tree(g_repo, obj, &opts));
cl_assert(cts.conflicts > 0);
cl_assert(cts.untracked > 0);
opts.checkout_strategy =
GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
memset(&cts, 0, sizeof(cts));
cl_assert(git_path_exists("typechanges/untracked"));
cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
cl_assert_equal_i(0, cts.conflicts);
cl_assert(!git_path_exists("typechanges/untracked"));
cl_git_pass(
git_repository_set_head_detached(g_repo, git_object_id(obj)));
assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true);
git_object_free(obj);
}
}
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