$ git clone -n https://src.fedoraproject.org/rpms/AcetoneISO.git /var/lib/mock/f40-build-2261636-54444/root/chroot_tmpdir/scmroot/AcetoneISO
Cloning into '/var/lib/mock/f40-build-2261636-54444/root/chroot_tmpdir/scmroot/AcetoneISO'...
$ git fetch origin 06b3aef8c9eecb00eb382671fe3d821a72f3096f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/AcetoneISO
 * [new ref]         06b3aef8c9eecb00eb382671fe3d821a72f3096f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06b3aef Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild