t / t4013 / diff.diff-tree_--cc_--shortstat_masteron commit test-lib: whitelist GIT_TR2_* in the environment (c1ee579)
   1$ git diff-tree --cc --shortstat master
   259d314ad6f356dd08601a4cd5e530381da3e3c64
   3 2 files changed, 5 insertions(+)
   4$