dagutil: remove externalize() and externalizeall()
They are unused after the previous commit.
.. api:: externalize() and externalizeall() removed from dagutil
Use .node() on a storage primitive to perform revision to node
conversions.
Differential Revision: https://phab.mercurial-scm.org/D4305
#require test-repo
$ cd $TESTDIR/../contrib/fuzz
#if clang-libfuzzer
$ make -s clean all
#endif
#if no-clang-libfuzzer clang-6.0
$ make -s clean all CC=clang-6.0 CXX=clang++-6.0
#endif
#if no-clang-libfuzzer no-clang-6.0
$ exit 80
#endif
Just run the fuzzers for five seconds each to verify it works at all.
$ ./bdiff -max_total_time 5
$ ./mpatch -max_total_time 5
$ ./xdiff -max_total_time 5