view tests/test-check-format.t @ 51261:9088c6d65ef6

rust-index-cpython: cache the heads' PyList representation

This is the same optimization that the C index does, we just have more
separation of the Python and native sides.

#require black test-repo

Black needs the real USERPROFILE in order to run on Windows
#if msys
  $ USERPROFILE="$REALUSERPROFILE"
  $ export USERPROFILE
#endif

  $ cd $RUNTESTDIR/..
  $ black --check --diff `hg files 'set:(**.py + grep("^#!.*python")) - mercurial/thirdparty/**'`