Glen Choo <chooglen@xxxxxxxxxx> writes: > We print ref_string, which is a strbuf. This causes t/t3200-branch.sh to > segfault on my mac + clang, but inconsistently! With -O2, it doesn't > always segfault, but the wrong memory is read: > > Branch 'my3' set up to track remote branch local from 'Branch '%s' set up to track remote branch %s from '%s'.'. I forgot to mention this earlier but in this example, the test *passes* even though the stderr message is obviously wrong. I don't see any coverage of the help message in t3200, which is a bit worrying to me. After this series is done, is it worth adding test coverage of the help message?