$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dose3.git /var/lib/mock/f31-build-87706-31937/root/chroot_tmpdir/scmroot/ocaml-dose3
Cloning into '/var/lib/mock/f31-build-87706-31937/root/chroot_tmpdir/scmroot/ocaml-dose3'...
$ git reset --hard 305bb55098aeb9e90dd27535ef460cf6491bd4a9
HEAD is now at 305bb55 Rebuild against new ocaml-lablgtk.