$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppxlib.git /var/lib/mock/f37-build-644796-72240/root/chroot_tmpdir/scmroot/ocaml-ppxlib
Cloning into '/var/lib/mock/f37-build-644796-72240/root/chroot_tmpdir/scmroot/ocaml-ppxlib'...
$ git reset --hard 17ca5534455ad12f1fb0a4aae1449f2a56a82e25
HEAD is now at 17ca553 Version 0.27.0.