$ git clone -n https://src.fedoraproject.org/rpms/CuraEngine.git /var/lib/mock/f40-build-780303-130925/root/chroot_tmpdir/scmroot/CuraEngine
Cloning into '/var/lib/mock/f40-build-780303-130925/root/chroot_tmpdir/scmroot/CuraEngine'...
$ git fetch origin 8ccf8941fc61793788c2798394d2dcb8009deead:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/CuraEngine
 * [new ref]         8ccf8941fc61793788c2798394d2dcb8009deead -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ccf894 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild