repo: Document non-obvious way to list all commits
authorColin Walters <walters@verbum.org>
Thu, 9 Jun 2022 22:34:25 +0000 (18:34 -0400)
committerColin Walters <walters@verbum.org>
Thu, 9 Jun 2022 22:34:51 +0000 (18:34 -0400)
commita13d812368639865bacb59237e33a6a09035b771
treede57ce7d6686ee5c523a2e5acfdf54cd84d15bb3
parent10212626d29c210184a4dcf2c34a15ce0803b38b
repo: Document non-obvious way to list all commits

I was going to add an API for this and then realized the empty
string does it.
src/libostree/ostree-repo.c