$ git clone -n https://src.fedoraproject.org/rpms/ocaml-bigarray-compat.git /var/lib/mock/f40-build-2228870-53101/root/chroot_tmpdir/scmroot/ocaml-bigarray-compat
Cloning into '/var/lib/mock/f40-build-2228870-53101/root/chroot_tmpdir/scmroot/ocaml-bigarray-compat'...
$ git fetch origin 59d8e44dace970fe198d4ca2c12943898488c292:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-bigarray-compat
 * [new ref]         59d8e44dace970fe198d4ca2c12943898488c292 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59d8e44 Bump release and rebuild