$ git clone -n https://src.fedoraproject.org/rpms/molsketch.git /var/lib/mock/f40-build-2280170-55381/root/chroot_tmpdir/scmroot/molsketch
Cloning into '/var/lib/mock/f40-build-2280170-55381/root/chroot_tmpdir/scmroot/molsketch'...
$ git fetch origin e4e6adf20cb4a3445fc7ddd77bf76c755f8117a1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/molsketch
 * [new ref]         e4e6adf20cb4a3445fc7ddd77bf76c755f8117a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4e6adf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild