$ git clone -n https://src.fedoraproject.org/rpms/opam.git /var/lib/mock/f38-build-side-42-init-devel-519358-25572/root/chroot_tmpdir/scmroot/opam
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-519358-25572/root/chroot_tmpdir/scmroot/opam'...
$ git reset --hard 0ff9e3bc776353009f3c4dcf57d34ba9a48e2720
HEAD is now at 0ff9e3b Rebuild OCaml packages for F38