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#include "clar_libgit2.h"
#include "git2/checkout.h"
#include "refs.h"
#include "path.h"
#include "repository.h"
#ifdef GIT_WIN32
# include <windows.h>
#else
# include <dirent.h>
#endif
static git_repository *repo;
static git_object *obj;
static git_checkout_options checkout_opts;
void test_checkout_icase__initialize(void)
{
git_oid id;
git_config *cfg;
int icase = 0;
repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_repository_config_snapshot(&cfg, repo));
git_config_get_bool(&icase, cfg, "core.ignorecase");
git_config_free(cfg);
if (!icase)
cl_skip();
cl_git_pass(git_reference_name_to_id(&id, repo, "refs/heads/dir"));
cl_git_pass(git_object_lookup(&obj, repo, &id, GIT_OBJECT_ANY));
git_checkout_options_init(&checkout_opts, GIT_CHECKOUT_OPTIONS_VERSION);
checkout_opts.checkout_strategy = GIT_CHECKOUT_NONE;
}
void test_checkout_icase__cleanup(void)
{
git_object_free(obj);
cl_git_sandbox_cleanup();
}
static char *get_filename(const char *in)
{
char *search_dirname, *search_filename, *filename = NULL;
git_buf out = GIT_BUF_INIT;
DIR *dir;
struct dirent *de;
cl_assert(search_dirname = git_path_dirname(in));
cl_assert(search_filename = git_path_basename(in));
cl_assert(dir = opendir(search_dirname));
while ((de = readdir(dir))) {
if (strcasecmp(de->d_name, search_filename) == 0) {
git_buf_join(&out, '/', search_dirname, de->d_name);
filename = git_buf_detach(&out);
break;
}
}
closedir(dir);
git__free(search_dirname);
git__free(search_filename);
git_buf_dispose(&out);
return filename;
}
static void assert_name_is(const char *expected)
{
char *actual;
size_t actual_len, expected_len, start;
cl_assert(actual = get_filename(expected));
expected_len = strlen(expected);
actual_len = strlen(actual);
cl_assert(actual_len >= expected_len);
start = actual_len - expected_len;
cl_assert_equal_s(expected, actual + start);
if (start)
cl_assert_equal_strn("/", actual + (start - 1), 1);
free(actual);
}
static int symlink_or_fake(git_repository *repo, const char *a, const char *b)
{
int symlinks;
cl_git_pass(git_repository__configmap_lookup(&symlinks, repo, GIT_CONFIGMAP_SYMLINKS));
if (symlinks)
return p_symlink(a, b);
else
return git_futils_fake_symlink(a, b);
}
void test_checkout_icase__refuses_to_overwrite_files_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_git_write2file("testrepo/BRANCH_FILE.txt", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/BRANCH_FILE.txt");
}
void test_checkout_icase__overwrites_files_for_files_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_write2file("testrepo/NEW.txt", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/new.txt");
}
void test_checkout_icase__refuses_to_overwrite_links_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_must_pass(symlink_or_fake(repo, "../tmp", "testrepo/BRANCH_FILE.txt"));
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
cl_assert(!git_path_exists("tmp"));
assert_name_is("testrepo/BRANCH_FILE.txt");
}
void test_checkout_icase__overwrites_links_for_files_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_must_pass(symlink_or_fake(repo, "../tmp", "testrepo/NEW.txt"));
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
cl_assert(!git_path_exists("tmp"));
assert_name_is("testrepo/new.txt");
}
void test_checkout_icase__overwrites_empty_folders_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_must_pass(p_mkdir("testrepo/NEW.txt", 0777));
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/new.txt");
cl_assert(!git_path_isdir("testrepo/new.txt"));
}
void test_checkout_icase__refuses_to_overwrite_populated_folders_for_files(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_must_pass(p_mkdir("testrepo/BRANCH_FILE.txt", 0777));
cl_git_write2file("testrepo/BRANCH_FILE.txt/foobar", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/BRANCH_FILE.txt");
cl_assert(git_path_isdir("testrepo/BRANCH_FILE.txt"));
}
void test_checkout_icase__overwrites_folders_for_files_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_must_pass(p_mkdir("testrepo/NEW.txt", 0777));
cl_git_write2file("testrepo/NEW.txt/foobar", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/new.txt");
cl_assert(!git_path_isdir("testrepo/new.txt"));
}
void test_checkout_icase__refuses_to_overwrite_files_for_folders(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_git_write2file("testrepo/A", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/A");
cl_assert(!git_path_isdir("testrepo/A"));
}
void test_checkout_icase__overwrites_files_for_folders_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_git_write2file("testrepo/A", "neue file\n", 10, \
O_WRONLY | O_CREAT | O_TRUNC, 0644);
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
assert_name_is("testrepo/a");
cl_assert(git_path_isdir("testrepo/a"));
}
void test_checkout_icase__refuses_to_overwrite_links_for_folders(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE|GIT_CHECKOUT_RECREATE_MISSING;
cl_must_pass(symlink_or_fake(repo, "..", "testrepo/A"));
cl_git_fail(git_checkout_tree(repo, obj, &checkout_opts));
cl_assert(!git_path_exists("b.txt"));
assert_name_is("testrepo/A");
}
void test_checkout_icase__overwrites_links_for_folders_when_forced(void)
{
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
cl_must_pass(symlink_or_fake(repo, "..", "testrepo/A"));
cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
cl_assert(!git_path_exists("b.txt"));
assert_name_is("testrepo/a");
}
void test_checkout_icase__ignores_unstaged_casechange(void)
{
git_reference *orig_ref, *br2_ref;
git_commit *orig, *br2;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup_resolved(&orig_ref, repo, "HEAD", 100));
cl_git_pass(git_commit_lookup(&orig, repo, git_reference_target(orig_ref)));
cl_git_pass(git_reset(repo, (git_object *)orig, GIT_RESET_HARD, NULL));
cl_rename("testrepo/branch_file.txt", "testrepo/Branch_File.txt");
cl_git_pass(git_reference_lookup_resolved(&br2_ref, repo, "refs/heads/br2", 100));
cl_git_pass(git_commit_lookup(&br2, repo, git_reference_target(br2_ref)));
cl_git_pass(git_checkout_tree(repo, (const git_object *)br2, &checkout_opts));
git_commit_free(orig);
git_commit_free(br2);
git_reference_free(orig_ref);
git_reference_free(br2_ref);
}
void test_checkout_icase__conflicts_with_casechanged_subtrees(void)
{
git_reference *orig_ref;
git_object *orig, *subtrees;
git_oid oid;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
cl_git_pass(git_reference_lookup_resolved(&orig_ref, repo, "HEAD", 100));
cl_git_pass(git_object_lookup(&orig, repo, git_reference_target(orig_ref), GIT_OBJECT_COMMIT));
cl_git_pass(git_reset(repo, (git_object *)orig, GIT_RESET_HARD, NULL));
cl_must_pass(p_mkdir("testrepo/AB", 0777));
cl_must_pass(p_mkdir("testrepo/AB/C", 0777));
cl_git_write2file("testrepo/AB/C/3.txt", "Foobar!\n", 8, O_RDWR|O_CREAT, 0666);
cl_git_pass(git_reference_name_to_id(&oid, repo, "refs/heads/subtrees"));
cl_git_pass(git_object_lookup(&subtrees, repo, &oid, GIT_OBJECT_ANY));
cl_git_fail(git_checkout_tree(repo, subtrees, &checkout_opts));
git_object_free(orig);
git_object_free(subtrees);
git_reference_free(orig_ref);
}
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