Adding with opam pin add re-web produces the following:
❯ opam pin add re-web https://github.com/yawaramin/re-web.git
Package re-web does not exist, create as a NEW package? [Y/n] y
[re-web.~dev] synchronised (git+https://github.com/yawaramin/re-web.git)
[ERROR] In
/Users/mando/Github/opium-realworld-example-app/_opam/.opam-switch/sources/re-web/re-web.opam:
unsupported or missing file format version; should be 2.0
or older [skipped]
[ERROR] Invalid opam file in re-web source from
git+https://github.com/yawaramin/re-web.git:
error 2: File format error: unsupported or missing file
format version; should be 2.0 or older
Adding with
opam pin add re-web
produces the following:might have to update something. Just an FYI.