Merge branch 'js/windows-tests'

* js/windows-tests: t0060: fix whitespace in "wc -c" invocation t5503: GIT_DEBUG_SEND_PACK is not supported on MinGW t7004: Use prerequisite tags to skip tests that need gpg Use prerequisites to skip tests that need unzip t3700: Skip a test with backslashes in pathspec Skip tests that require a filesystem that obeys POSIX permissions t0060: Fix tests on Windows Use prerequisite tags to skip tests that depend on symbolic links t9100, t9129: Use prerequisite tags for UTF-8 tests t5302: Use prerequisite tags to skip 64-bit offset tests Skip tests that fail if the executable bit is not handled by the filesystem t3600: Use test prerequisite tags test-lib: Infrastructure to test and check for prerequisites t0050: Check whether git init detected symbolic link support correctly Tests on Windows: $(pwd) must return Windows-style paths test-lib: Work around missing sum on Windows test-lib: Work around incompatible sort and find on Windows Conflicts: t/t3000-ls-files-others.sh