over 2GB. This variable forces the code path on any object larger than
<n> bytes.
+GIT_TEST_OE_DELTA_SIZE=<n> exercises the uncommon pack-objects code
+path where deltas larger than this limit require extra memory
+allocation for bookkeeping.
+
+GIT_TEST_FSMONITOR=$PWD/t7519/fsmonitor-all exercises the fsmonitor
+code path for utilizing a file system monitor to speed up detecting
+new or changed files.
+
+GIT_TEST_INDEX_VERSION=<n> exercises the index read/write code path
+for the index version specified. Can be set to any valid version
+(currently 2, 3, or 4).
+
+GIT_TEST_PRELOAD_INDEX=<boolean> exercises the preload-index code path
+by overriding the minimum number of cache entries required per thread.
+
Naming Tests
------------