- The first #include in C files, except in platform specific compat/
implementations and sha1dc/, must be either "git-compat-util.h" or
one of the approved headers that includes it first for you. (The
- approved headers currently include "cache.h", "builtin.h",
+ approved headers currently include "builtin.h",
"t/helper/test-tool.h", "xdiff/xinclude.h", or
"reftable/system.h"). You do not have to include more than one of
these.