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Diffstat (limited to 'tests/libgit2/checkout/head.c')
| -rw-r--r-- | tests/libgit2/checkout/head.c | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/tests/libgit2/checkout/head.c b/tests/libgit2/checkout/head.c new file mode 100644 index 000000000..3b0bf4729 --- /dev/null +++ b/tests/libgit2/checkout/head.c @@ -0,0 +1,292 @@ +#include "clar_libgit2.h" +#include "refs.h" +#include "repo/repo_helpers.h" +#include "path.h" +#include "futils.h" + +static git_repository *g_repo; + +void test_checkout_head__initialize(void) +{ + g_repo = cl_git_sandbox_init("testrepo"); +} + +void test_checkout_head__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + +void test_checkout_head__unborn_head_returns_GIT_EUNBORNBRANCH(void) +{ + make_head_unborn(g_repo, NON_EXISTING_HEAD); + + cl_assert_equal_i(GIT_EUNBORNBRANCH, git_checkout_head(g_repo, NULL)); +} + +void test_checkout_head__with_index_only_tree(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_index *index; + + /* let's start by getting things into a known state */ + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + /* now let's stage some new stuff including a new directory */ + + cl_git_pass(git_repository_index(&index, g_repo)); + + p_mkdir("testrepo/newdir", 0777); + cl_git_mkfile("testrepo/newdir/newfile.txt", "new file\n"); + + cl_git_pass(git_index_add_bypath(index, "newdir/newfile.txt")); + cl_git_pass(git_index_write(index)); + + cl_assert(git_fs_path_isfile("testrepo/newdir/newfile.txt")); + cl_assert(git_index_get_bypath(index, "newdir/newfile.txt", 0) != NULL); + + git_index_free(index); + + /* okay, so now we have staged this new file; let's see if we can remove */ + + opts.checkout_strategy = GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_git_pass(git_repository_index(&index, g_repo)); + + cl_assert(!git_fs_path_isfile("testrepo/newdir/newfile.txt")); + cl_assert(git_index_get_bypath(index, "newdir/newfile.txt", 0) == NULL); + + git_index_free(index); +} + +void test_checkout_head__do_not_remove_untracked_file(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_index *index; + + cl_git_pass(p_mkdir("testrepo/tracked", 0755)); + cl_git_mkfile("testrepo/tracked/tracked", "tracked\n"); + cl_git_mkfile("testrepo/tracked/untracked", "untracked\n"); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_add_bypath(index, "tracked/tracked")); + cl_git_pass(git_index_write(index)); + + git_index_free(index); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_assert(!git_fs_path_isfile("testrepo/tracked/tracked")); + cl_assert(git_fs_path_isfile("testrepo/tracked/untracked")); +} + +void test_checkout_head__do_not_remove_untracked_file_in_subdir(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_index *index; + + cl_git_pass(p_mkdir("testrepo/tracked", 0755)); + cl_git_pass(p_mkdir("testrepo/tracked/subdir", 0755)); + cl_git_mkfile("testrepo/tracked/tracked", "tracked\n"); + cl_git_mkfile("testrepo/tracked/subdir/tracked", "tracked\n"); + cl_git_mkfile("testrepo/tracked/subdir/untracked", "untracked\n"); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_add_bypath(index, "tracked/tracked")); + cl_git_pass(git_index_add_bypath(index, "tracked/subdir/tracked")); + cl_git_pass(git_index_write(index)); + + git_index_free(index); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_assert(!git_fs_path_isfile("testrepo/tracked/tracked")); + cl_assert(!git_fs_path_isfile("testrepo/tracked/subdir/tracked")); + cl_assert(git_fs_path_isfile("testrepo/tracked/subdir/untracked")); +} + +void test_checkout_head__do_remove_untracked_paths(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_index *index; + char *paths[] = {"tracked/untracked"}; + + cl_git_pass(p_mkdir("testrepo/tracked", 0755)); + cl_git_pass(p_mkdir("testrepo/tracked/subdir", 0755)); + cl_git_mkfile("testrepo/tracked/tracked", "tracked\n"); + cl_git_mkfile("testrepo/tracked/untracked", "untracked\n"); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_add_bypath(index, "tracked/tracked")); + cl_git_pass(git_index_write(index)); + + git_index_free(index); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED; + opts.paths.strings = paths; + opts.paths.count = 1; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_assert(git_fs_path_isfile("testrepo/tracked/tracked")); + cl_assert(!git_fs_path_isfile("testrepo/tracked/untracked")); +} + +void test_checkout_head__do_remove_tracked_subdir(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_index *index; + + cl_git_pass(p_mkdir("testrepo/subdir", 0755)); + cl_git_pass(p_mkdir("testrepo/subdir/tracked", 0755)); + cl_git_mkfile("testrepo/subdir/tracked-file", "tracked\n"); + cl_git_mkfile("testrepo/subdir/untracked-file", "untracked\n"); + cl_git_mkfile("testrepo/subdir/tracked/tracked1", "tracked\n"); + cl_git_mkfile("testrepo/subdir/tracked/tracked2", "tracked\n"); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_add_bypath(index, "subdir/tracked-file")); + cl_git_pass(git_index_add_bypath(index, "subdir/tracked/tracked1")); + cl_git_pass(git_index_add_bypath(index, "subdir/tracked/tracked2")); + cl_git_pass(git_index_write(index)); + + git_index_free(index); + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_assert(!git_fs_path_isdir("testrepo/subdir/tracked")); + cl_assert(!git_fs_path_isfile("testrepo/subdir/tracked-file")); + cl_assert(git_fs_path_isfile("testrepo/subdir/untracked-file")); +} + +void test_checkout_head__typechange_workdir(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_object *target; + struct stat st; + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + cl_git_pass(git_revparse_single(&target, g_repo, "HEAD")); + cl_git_pass(git_reset(g_repo, target, GIT_RESET_HARD, NULL)); + + cl_must_pass(p_chmod("testrepo/new.txt", 0755)); + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_git_pass(p_stat("testrepo/new.txt", &st)); + cl_assert(!GIT_PERMS_IS_EXEC(st.st_mode)); + + git_object_free(target); +} + +void test_checkout_head__typechange_index_and_workdir(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_object *target; + git_index *index; + struct stat st; + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + cl_git_pass(git_revparse_single(&target, g_repo, "HEAD")); + cl_git_pass(git_reset(g_repo, target, GIT_RESET_HARD, NULL)); + + cl_must_pass(p_chmod("testrepo/new.txt", 0755)); + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_add_bypath(index, "new.txt")); + cl_git_pass(git_index_write(index)); + cl_git_pass(git_checkout_head(g_repo, &opts)); + + cl_git_pass(p_stat("testrepo/new.txt", &st)); + cl_assert(!GIT_PERMS_IS_EXEC(st.st_mode)); + + git_object_free(target); + git_index_free(index); +} + +void test_checkout_head__workdir_filemode_is_simplified(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_object *target, *branch; + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + cl_git_pass(git_revparse_single(&target, g_repo, "a38d028f71eaa590febb7d716b1ca32350cf70da")); + cl_git_pass(git_reset(g_repo, target, GIT_RESET_HARD, NULL)); + + cl_must_pass(p_chmod("testrepo/branch_file.txt", 0666)); + + /* + * Checkout should not fail with a conflict; though the file mode + * on disk is literally different to the base (0666 vs 0644), Git + * ignores the actual mode and simply treats both as non-executable. + */ + cl_git_pass(git_revparse_single(&branch, g_repo, "099fabac3a9ea935598528c27f866e34089c2eff")); + + opts.checkout_strategy &= ~GIT_CHECKOUT_FORCE; + opts.checkout_strategy |= GIT_CHECKOUT_SAFE; + cl_git_pass(git_checkout_tree(g_repo, branch, NULL)); + + git_object_free(branch); + git_object_free(target); +} + +void test_checkout_head__obeys_filemode_true(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_object *target, *branch; + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + /* In this commit, `README` is executable */ + cl_git_pass(git_revparse_single(&target, g_repo, "f9ed4af42472941da45a3c")); + cl_git_pass(git_reset(g_repo, target, GIT_RESET_HARD, NULL)); + + cl_repo_set_bool(g_repo, "core.filemode", true); + cl_must_pass(p_chmod("testrepo/README", 0644)); + + /* + * Checkout will fail with a conflict; the file mode is updated in + * the checkout target, but the contents have changed in our branch. + */ + cl_git_pass(git_revparse_single(&branch, g_repo, "099fabac3a9ea935598528c27f866e34089c2eff")); + + opts.checkout_strategy &= ~GIT_CHECKOUT_FORCE; + opts.checkout_strategy |= GIT_CHECKOUT_SAFE; + cl_git_fail_with(GIT_ECONFLICT, git_checkout_tree(g_repo, branch, NULL)); + + git_object_free(branch); + git_object_free(target); +} + +void test_checkout_head__obeys_filemode_false(void) +{ + git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT; + git_object *target, *branch; + + opts.checkout_strategy = GIT_CHECKOUT_FORCE; + + /* In this commit, `README` is executable */ + cl_git_pass(git_revparse_single(&target, g_repo, "f9ed4af42472941da45a3c")); + cl_git_pass(git_reset(g_repo, target, GIT_RESET_HARD, NULL)); + + cl_repo_set_bool(g_repo, "core.filemode", false); + cl_must_pass(p_chmod("testrepo/README", 0644)); + + /* + * Checkout will fail with a conflict; the file contents are updated + * in the checkout target, but the filemode has changed in our branch. + */ + cl_git_pass(git_revparse_single(&branch, g_repo, "099fabac3a9ea935598528c27f866e34089c2eff")); + + opts.checkout_strategy &= ~GIT_CHECKOUT_FORCE; + opts.checkout_strategy |= GIT_CHECKOUT_SAFE; + cl_git_pass(git_checkout_tree(g_repo, branch, NULL)); + + git_object_free(branch); + git_object_free(target); +} |