| #include "clar_libgit2.h" |
| #include "checkout_helpers.h" |
| |
| #include "git2/checkout.h" |
| #include "repository.h" |
| #include "buffer.h" |
| #include "fileops.h" |
| |
| static const char *repo_name = "nasty"; |
| static git_repository *repo; |
| static git_checkout_options checkout_opts; |
| |
| void test_checkout_nasty__initialize(void) |
| { |
| repo = cl_git_sandbox_init(repo_name); |
| |
| GIT_INIT_STRUCTURE(&checkout_opts, GIT_CHECKOUT_OPTIONS_VERSION); |
| checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE; |
| } |
| |
| void test_checkout_nasty__cleanup(void) |
| { |
| cl_git_sandbox_cleanup(); |
| } |
| |
| static void test_checkout_passes(const char *refname, const char *filename) |
| { |
| git_oid commit_id; |
| git_commit *commit; |
| git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; |
| git_buf path = GIT_BUF_INIT; |
| |
| cl_git_pass(git_buf_joinpath(&path, repo_name, filename)); |
| |
| cl_git_pass(git_reference_name_to_id(&commit_id, repo, refname)); |
| cl_git_pass(git_commit_lookup(&commit, repo, &commit_id)); |
| |
| opts.checkout_strategy = GIT_CHECKOUT_FORCE | |
| GIT_CHECKOUT_DONT_UPDATE_INDEX; |
| |
| cl_git_pass(git_checkout_tree(repo, (const git_object *)commit, &opts)); |
| cl_assert(!git_path_exists(path.ptr)); |
| |
| git_commit_free(commit); |
| git_buf_free(&path); |
| } |
| |
| static void test_checkout_fails(const char *refname, const char *filename) |
| { |
| git_oid commit_id; |
| git_commit *commit; |
| git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; |
| git_buf path = GIT_BUF_INIT; |
| |
| cl_git_pass(git_buf_joinpath(&path, repo_name, filename)); |
| |
| cl_git_pass(git_reference_name_to_id(&commit_id, repo, refname)); |
| cl_git_pass(git_commit_lookup(&commit, repo, &commit_id)); |
| |
| opts.checkout_strategy = GIT_CHECKOUT_FORCE; |
| |
| cl_git_fail(git_checkout_tree(repo, (const git_object *)commit, &opts)); |
| cl_assert(!git_path_exists(path.ptr)); |
| |
| git_commit_free(commit); |
| git_buf_free(&path); |
| } |
| |
| /* A tree that contains ".git" as a tree, with a blob inside |
| * (".git/foobar"). |
| */ |
| void test_checkout_nasty__dotgit_tree(void) |
| { |
| test_checkout_fails("refs/heads/dotgit_tree", ".git/foobar"); |
| } |
| |
| /* A tree that contains ".GIT" as a tree, with a blob inside |
| * (".GIT/foobar"). |
| */ |
| void test_checkout_nasty__dotcapitalgit_tree(void) |
| { |
| test_checkout_fails("refs/heads/dotcapitalgit_tree", ".GIT/foobar"); |
| } |
| |
| /* A tree that contains a tree ".", with a blob inside ("./foobar"). |
| */ |
| void test_checkout_nasty__dot_tree(void) |
| { |
| test_checkout_fails("refs/heads/dot_tree", "foobar"); |
| } |
| |
| /* A tree that contains a tree ".", with a tree ".git", with a blob |
| * inside ("./.git/foobar"). |
| */ |
| void test_checkout_nasty__dot_dotgit_tree(void) |
| { |
| test_checkout_fails("refs/heads/dot_dotgit_tree", ".git/foobar"); |
| } |
| |
| /* A tree that contains a tree, with a tree "..", with a tree ".git", with a |
| * blob inside ("foo/../.git/foobar"). |
| */ |
| void test_checkout_nasty__dotdot_dotgit_tree(void) |
| { |
| test_checkout_fails("refs/heads/dotdot_dotgit_tree", ".git/foobar"); |
| } |
| |
| /* A tree that contains a tree, with a tree "..", with a blob inside |
| * ("foo/../foobar"). |
| */ |
| void test_checkout_nasty__dotdot_tree(void) |
| { |
| test_checkout_fails("refs/heads/dotdot_tree", "foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name ".git/foobar" */ |
| void test_checkout_nasty__dotgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dotgit_path", ".git/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name ".GIT/foobar" */ |
| void test_checkout_nasty__dotcapitalgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dotcapitalgit_path", ".GIT/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "./.git/foobar" */ |
| void test_checkout_nasty__dot_dotgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dot_dotgit_path", ".git/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "./.GIT/foobar" */ |
| void test_checkout_nasty__dot_dotcapitalgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dot_dotcapitalgit_path", ".GIT/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "foo/../.git/foobar" */ |
| void test_checkout_nasty__dotdot_dotgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dotdot_dotgit_path", ".git/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "foo/../.GIT/foobar" */ |
| void test_checkout_nasty__dotdot_dotcapitalgit_path(void) |
| { |
| test_checkout_fails("refs/heads/dotdot_dotcapitalgit_path", ".GIT/foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "foo/." */ |
| void test_checkout_nasty__dot_path(void) |
| { |
| test_checkout_fails("refs/heads/dot_path", "./foobar"); |
| } |
| |
| /* A tree that contains a blob with the rogue name "foo/." */ |
| void test_checkout_nasty__dot_path_two(void) |
| { |
| test_checkout_fails("refs/heads/dot_path_two", "foo/."); |
| } |
| |
| /* A tree that contains a blob with the rogue name "foo/../foobar" */ |
| void test_checkout_nasty__dotdot_path(void) |
| { |
| test_checkout_fails("refs/heads/dotdot_path", "foobar"); |
| } |
| |
| /* A tree that contains an entry with a backslash ".git\foobar" */ |
| void test_checkout_nasty__dotgit_backslash_path(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dotgit_backslash_path", ".git/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry with a backslash ".GIT\foobar" */ |
| void test_checkout_nasty__dotcapitalgit_backslash_path(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dotcapitalgit_backslash_path", ".GIT/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry with a backslash ".\.GIT\foobar" */ |
| void test_checkout_nasty__dot_backslash_dotcapitalgit_path(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dot_backslash_dotcapitalgit_path", ".GIT/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry ".git.", because Win32 APIs will drop the |
| * trailing slash. |
| */ |
| void test_checkout_nasty__dot_git_dot(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dot_git_dot", ".git/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry "git~1", because that is typically the |
| * short name for ".git". |
| */ |
| void test_checkout_nasty__git_tilde1(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/git_tilde1", ".git/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry "git~2", when we have forced the short |
| * name for ".git" into "GIT~2". |
| */ |
| void test_checkout_nasty__git_custom_shortname(void) |
| { |
| #ifdef GIT_WIN32 |
| if (!cl_sandbox_supports_8dot3()) |
| clar__skip(); |
| |
| cl_must_pass(p_rename("nasty/.git", "nasty/_temp")); |
| cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666); |
| cl_must_pass(p_rename("nasty/_temp", "nasty/.git")); |
| test_checkout_fails("refs/heads/git_tilde2", ".git/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry "git~3", which should be allowed, since |
| * it is not the typical short name ("GIT~1") or the actual short name |
| * ("GIT~2") for ".git". |
| */ |
| void test_checkout_nasty__only_looks_like_a_git_shortname(void) |
| { |
| #ifdef GIT_WIN32 |
| git_oid commit_id; |
| git_commit *commit; |
| git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; |
| |
| cl_must_pass(p_rename("nasty/.git", "nasty/_temp")); |
| cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666); |
| cl_must_pass(p_rename("nasty/_temp", "nasty/.git")); |
| |
| cl_git_pass(git_reference_name_to_id(&commit_id, repo, "refs/heads/git_tilde3")); |
| cl_git_pass(git_commit_lookup(&commit, repo, &commit_id)); |
| |
| opts.checkout_strategy = GIT_CHECKOUT_FORCE; |
| |
| cl_git_pass(git_checkout_tree(repo, (const git_object *)commit, &opts)); |
| cl_assert(git_path_exists("nasty/git~3/foobar")); |
| |
| git_commit_free(commit); |
| #endif |
| } |
| |
| /* A tree that contains an entry "git:", because Win32 APIs will reject |
| * that as looking too similar to a drive letter. |
| */ |
| void test_checkout_nasty__dot_git_colon(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dot_git_colon", ".git/foobar"); |
| #endif |
| } |
| |
| /* A tree that contains an entry "git:foo", because Win32 APIs will turn |
| * that into ".git". |
| */ |
| void test_checkout_nasty__dot_git_colon_stuff(void) |
| { |
| #ifdef GIT_WIN32 |
| test_checkout_fails("refs/heads/dot_git_colon_stuff", ".git/foobar"); |
| #endif |
| } |
| |
| /* Trees that contains entries with a tree ".git" that contain |
| * byte sequences: |
| * { 0xe2, 0x80, 0x8c } |
| * { 0xe2, 0x80, 0x8d } |
| * { 0xe2, 0x80, 0x8e } |
| * { 0xe2, 0x80, 0x8f } |
| * { 0xe2, 0x80, 0xaa } |
| * { 0xe2, 0x80, 0xab } |
| * { 0xe2, 0x80, 0xac } |
| * { 0xe2, 0x80, 0xad } |
| * { 0xe2, 0x81, 0xae } |
| * { 0xe2, 0x81, 0xaa } |
| * { 0xe2, 0x81, 0xab } |
| * { 0xe2, 0x81, 0xac } |
| * { 0xe2, 0x81, 0xad } |
| * { 0xe2, 0x81, 0xae } |
| * { 0xe2, 0x81, 0xaf } |
| * { 0xef, 0xbb, 0xbf } |
| * Because these map to characters that HFS filesystems "ignore". Thus |
| * ".git<U+200C>" will map to ".git". |
| */ |
| void test_checkout_nasty__dot_git_hfs_ignorable(void) |
| { |
| #ifdef __APPLE__ |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_1", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_2", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_3", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_4", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_5", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_6", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_7", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_8", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_9", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_10", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_11", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_12", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_13", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_14", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_15", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_16", ".git/foobar"); |
| #endif |
| } |
| |
| void test_checkout_nasty__honors_core_protecthfs(void) |
| { |
| cl_repo_set_bool(repo, "core.protectHFS", true); |
| |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_1", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_2", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_3", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_4", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_5", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_6", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_7", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_8", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_9", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_10", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_11", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_12", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_13", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_14", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_15", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotgit_hfs_ignorable_16", ".git/foobar"); |
| } |
| |
| void test_checkout_nasty__honors_core_protectntfs(void) |
| { |
| cl_repo_set_bool(repo, "core.protectNTFS", true); |
| |
| test_checkout_fails("refs/heads/dotgit_backslash_path", ".git/foobar"); |
| test_checkout_fails("refs/heads/dotcapitalgit_backslash_path", ".GIT/foobar"); |
| test_checkout_fails("refs/heads/dot_git_dot", ".git/foobar"); |
| test_checkout_fails("refs/heads/git_tilde1", ".git/foobar"); |
| } |
| |
| void test_checkout_nasty__symlink1(void) |
| { |
| test_checkout_passes("refs/heads/symlink1", ".git/foobar"); |
| } |
| |
| void test_checkout_nasty__symlink2(void) |
| { |
| test_checkout_passes("refs/heads/symlink2", ".git/foobar"); |
| } |
| |
| void test_checkout_nasty__symlink3(void) |
| { |
| test_checkout_passes("refs/heads/symlink3", ".git/foobar"); |
| } |
| |