$ git clone -n https://src.fedoraproject.org/rpms/cinnamon.git /var/lib/mock/f40-build-2208951-52148/root/chroot_tmpdir/scmroot/cinnamon
Cloning into '/var/lib/mock/f40-build-2208951-52148/root/chroot_tmpdir/scmroot/cinnamon'...
$ git fetch origin 722b0c826aee5dc86689ecd214f3cf68f6824200:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cinnamon
 * [new ref]         722b0c826aee5dc86689ecd214f3cf68f6824200 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 722b0c8 Update to 6.0.4 release