$ git clone -n https://src.fedoraproject.org/rpms/ocaml-zip.git /var/lib/mock/f41-build-838647-159743/root/chroot_tmpdir/scmroot/ocaml-zip
Cloning into '/var/lib/mock/f41-build-838647-159743/root/chroot_tmpdir/scmroot/ocaml-zip'...
$ git fetch origin 2da793a305f0bf7019c50005ea9b0b0e7141a602:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-zip
 * [new ref]         2da793a305f0bf7019c50005ea9b0b0e7141a602 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2da793a Version 1.12