$ git clone -n https://src.fedoraproject.org/rpms/AcetoneISO.git /var/lib/mock/f40-build-790182-136350/root/chroot_tmpdir/scmroot/AcetoneISO
Cloning into '/var/lib/mock/f40-build-790182-136350/root/chroot_tmpdir/scmroot/AcetoneISO'...
$ git fetch origin 8cb938571ad572ac2d1927664dfa3d2ee50cd516:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/AcetoneISO
 * [new ref]         8cb938571ad572ac2d1927664dfa3d2ee50cd516 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cb9385 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild