$ git clone -n https://src.fedoraproject.org/rpms/ccsm.git /var/lib/mock/f40-build-1992380-43594/root/chroot_tmpdir/scmroot/ccsm
Cloning into '/var/lib/mock/f40-build-1992380-43594/root/chroot_tmpdir/scmroot/ccsm'...
$ git fetch origin 71f9d7dd36d2fda004685a0f8eb6cf087c282290:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ccsm
 * [new ref]         71f9d7dd36d2fda004685a0f8eb6cf087c282290 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71f9d7d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild