$ git clone -n https://src.fedoraproject.org/rpms/sugar-flipsticks.git /var/lib/mock/f40-build-1196660-22300/root/chroot_tmpdir/scmroot/sugar-flipsticks
Cloning into '/var/lib/mock/f40-build-1196660-22300/root/chroot_tmpdir/scmroot/sugar-flipsticks'...
$ git fetch origin 7091cb1a078a830576465cbd425a6fee369462d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-flipsticks
 * [new ref]         7091cb1a078a830576465cbd425a6fee369462d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7091cb1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild