Commit 456e52189c95315028d668f9e508798d490765e2

Edward Thomson 2017-12-20T16:13:31

tests: add GITTEST_SLOW env var check Writing very large files may be slow, particularly on inefficient filesystems and when running instrumented code to detect invalid memory accesses (eg within valgrind or similar tools). Introduce `GITTEST_SLOW` so that tests that are slow can be skipped by the CI system.