Prepare test suite for Git for Windows that supports symbolic
links.
Comments?
cf. <xmqqms44cb7p.fsf@gitster.g>
cf. <xmqqecpgc8wd.fsf@gitster.g>
* js/test-symlink-windows:
t7800: work around the MSYS path conversion on Windows
t6423: introduce Windows-specific handling for symlinking to /dev/null
t1305: skip symlink tests that do not apply to Windows
t1006: accommodate for symlink support in MSYS2
t0600: fix incomplete prerequisite for a test case
t0301: another fix for Windows compatibility
t0001: handle `diff --no-index` gracefully
mingw: special-case `open(symlink, O_CREAT | O_EXCL)`
apply: symbolic links lack a "trustable executable bit"
t9700: accommodate for Windows paths