As the names depend on the tests' file names, it is safe to
run the tests with this option in parallel.
+-V::
--verbose-log::
Write verbose output to the same logfile as `--tee`, but do
_not_ write it to stdout. Unlike `--tee --verbose`, this option
GIT_TEST_PRELOAD_INDEX=<boolean> exercises the preload-index code path
by overriding the minimum number of cache entries required per thread.
+GIT_TEST_INDEX_THREADS=<n> enables exercising the multi-threaded loading
+of the index for the whole test suite by bypassing the default number of
+cache entries and thread minimums. Setting this to 1 will make the
+index loading single threaded.
+
Naming Tests
------------