Merge branch 'mr/doc-clean-f-f' into maint

diff --git a/t/t4122-apply-symlink-inside.sh b/t/t4122-apply-symlink-inside.sh
index 035c080581d5c10371e95d69d3219c619987c364..1779c0a5687c471b1e6d2e78a8509b9ca6c31307 100755 (executable)
--- a/t/t4122-apply-symlink-inside.sh
+++ b/t/t4122-apply-symlink-inside.sh
@@ -71,4 +71,91 @@ test_expect_success SYMLINKS 'do not read from beyond symbolic link' '
 
 '
 
+test_expect_success SYMLINKS 'do not follow symbolic link (setup)' '
+
+       rm -rf arch/i386/dir arch/x86_64/dir &&
+       git reset --hard &&
+       ln -s ../i386/dir arch/x86_64/dir &&
+       git add arch/x86_64/dir &&
+       git diff HEAD >add_symlink.patch &&
+       git reset --hard &&
+
+       mkdir arch/x86_64/dir &&
+       >arch/x86_64/dir/file &&
+       git add arch/x86_64/dir/file &&
+       git diff HEAD >add_file.patch &&
+       git diff -R HEAD >del_file.patch &&
+       git reset --hard &&
+       rm -fr arch/x86_64/dir &&
+
+       cat add_symlink.patch add_file.patch >patch &&
+       cat add_symlink.patch del_file.patch >tricky_del &&
+
+       mkdir arch/i386/dir
+'
+
+test_expect_success SYMLINKS 'do not follow symbolic link (same input)' '
+
+       # same input creates a confusing symbolic link
+       test_must_fail git apply patch 2>error-wt &&
+       test_i18ngrep "beyond a symbolic link" error-wt &&
+       test_path_is_missing arch/x86_64/dir &&
+       test_path_is_missing arch/i386/dir/file &&
+
+       test_must_fail git apply --index patch 2>error-ix &&
+       test_i18ngrep "beyond a symbolic link" error-ix &&
+       test_path_is_missing arch/x86_64/dir &&
+       test_path_is_missing arch/i386/dir/file &&
+       test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+       test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+       test_must_fail git apply --cached patch 2>error-ct &&
+       test_i18ngrep "beyond a symbolic link" error-ct &&
+       test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+       test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+       >arch/i386/dir/file &&
+       git add arch/i386/dir/file &&
+
+       test_must_fail git apply tricky_del &&
+       test_path_is_file arch/i386/dir/file &&
+
+       test_must_fail git apply --index tricky_del &&
+       test_path_is_file arch/i386/dir/file &&
+       test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+       git ls-files --error-unmatch arch/i386/dir &&
+
+       test_must_fail git apply --cached tricky_del &&
+       test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
+       git ls-files --error-unmatch arch/i386/dir
+'
+
+test_expect_success SYMLINKS 'do not follow symbolic link (existing)' '
+
+       # existing symbolic link
+       git reset --hard &&
+       ln -s ../i386/dir arch/x86_64/dir &&
+       git add arch/x86_64/dir &&
+
+       test_must_fail git apply add_file.patch 2>error-wt-add &&
+       test_i18ngrep "beyond a symbolic link" error-wt-add &&
+       test_path_is_missing arch/i386/dir/file &&
+
+       mkdir arch/i386/dir &&
+       >arch/i386/dir/file &&
+       test_must_fail git apply del_file.patch 2>error-wt-del &&
+       test_i18ngrep "beyond a symbolic link" error-wt-del &&
+       test_path_is_file arch/i386/dir/file &&
+       rm arch/i386/dir/file &&
+
+       test_must_fail git apply --index add_file.patch 2>error-ix-add &&
+       test_i18ngrep "beyond a symbolic link" error-ix-add &&
+       test_path_is_missing arch/i386/dir/file &&
+       test_must_fail git ls-files --error-unmatch arch/i386/dir &&
+
+       test_must_fail git apply --cached add_file.patch 2>error-ct-file &&
+       test_i18ngrep "beyond a symbolic link" error-ct-file &&
+       test_must_fail git ls-files --error-unmatch arch/i386/dir
+'
+
 test_done