$ git clone -n https://src.fedoraproject.org/rpms/heat-cfntools.git /var/lib/mock/f40-build-2075615-49503/root/chroot_tmpdir/scmroot/heat-cfntools
Cloning into '/var/lib/mock/f40-build-2075615-49503/root/chroot_tmpdir/scmroot/heat-cfntools'...
$ git fetch origin d9337b14e8281f904790c09ca59a413b567b09c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/heat-cfntools
 * [new ref]         d9337b14e8281f904790c09ca59a413b567b09c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9337b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild