$ git clone -n https://src.fedoraproject.org/rpms/cantor.git /var/lib/mock/f40-build-801519-143809/root/chroot_tmpdir/scmroot/cantor
Cloning into '/var/lib/mock/f40-build-801519-143809/root/chroot_tmpdir/scmroot/cantor'...
$ git fetch origin 5169748f14109b26a9e5e71c7733aeb069cd1806:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cantor
 * [new ref]         5169748f14109b26a9e5e71c7733aeb069cd1806 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5169748 24.02.1