On Wed, 13 May 2020 at 02:56, brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx> wrote: > > When we're checking the repository's format, set the hash algorithm at > the same time. This ensures that we perform a suitable initialization > early enough to avoid confusing any parts of the code. If we defer > until later, we can end up with portions of the code which are confused > about the hash algorithm, resulting in segfaults. This doesn't make a difference as long as you just use SHA-1, right? That is, this isn't a bug in the first half of this series nor in v2.27-rc0 as long as you stick to SHA-1? > --- a/setup.c > +++ b/setup.c > @@ -1273,6 +1273,7 @@ void check_repository_format(struct repository_format *fmt) > fmt = &repo_fmt; > check_repository_format_gently(get_git_dir(), fmt, NULL); > startup_info->have_repository = 1; > + repo_set_hash_algo(the_repository, fmt->hash_algo); > clear_repository_format(&repo_fmt); > } Martin