$ git clone -n https://src.fedoraproject.org/rpms/simspark.git /var/lib/mock/f42-build-side-1-3518131-46098/root/chroot_tmpdir/scmroot/simspark
Cloning into '/var/lib/mock/f42-build-side-1-3518131-46098/root/chroot_tmpdir/scmroot/simspark'...
$ git fetch origin f64d466c141104b27d059248dbbb35d0d000aa0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simspark
 * [new ref]         f64d466c141104b27d059248dbbb35d0d000aa0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f64d466 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild