$ git clone -n https://src.fedoraproject.org/rpms/cvc5.git /var/lib/mock/f41-build-side-1-2929854-35114/root/chroot_tmpdir/scmroot/cvc5
Cloning into '/var/lib/mock/f41-build-side-1-2929854-35114/root/chroot_tmpdir/scmroot/cvc5'...
$ git fetch origin 44121ae8e3080bd6b63070658a2d31e322bb6a6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cvc5
 * [new ref]         44121ae8e3080bd6b63070658a2d31e322bb6a6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44121ae Version 1.2.0