fuzz: add a quick README to try and document how to test new fuzzers
Differential Revision: https://phab.mercurial-scm.org/D2633
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/fuzz/README.rst Sat Mar 03 19:26:30 2018 -0500
@@ -0,0 +1,14 @@
+How to add fuzzers (partially cribbed from oss-fuzz[0]):
+
+ 1) git clone https://github.com/google/oss-fuzz
+ 2) cd oss-fuzz
+ 3) python infra/helper.py build_image mercurial
+ 4) docker run --cap-add=SYS_PTRACE -it -v $HG_REPO_PATH:/hg-new \
+ gcr.io/oss-fuzz/mercurial bash
+ 5) cd /src
+ 6) rm -r mercurial
+ 7) ln -s /hg-new mercurial
+ 8) cd mercurial
+ 9) compile
+
+0: https://github.com/google/oss-fuzz/blob/master/docs/new_project_guide.md