$ git clone -n https://github.com/xcp-ng-rpms/ocaml.git /var/lib/mock/v8.1-base-1709-1197/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/v8.1-base-1709-1197/root/chroot_tmpdir/scmroot/ocaml'...
$ git reset --hard 0b052712e1fa3aca2184fb0e3ed035fbaa2cb5c0
Downloading SOURCES/ocaml-4.07.1.tar.gz (4.2 MB)
HEAD is now at 0b05271 Import ocaml-4.07.1-2.el7.centos.src.rpm