$ git clone -n https://src.fedoraproject.org/rpms/smoldyn.git /var/lib/mock/f42-bootstrap-3462932-45593/root/chroot_tmpdir/scmroot/smoldyn
Cloning into '/var/lib/mock/f42-bootstrap-3462932-45593/root/chroot_tmpdir/scmroot/smoldyn'...
$ git fetch origin d180ade2c659eb932252948ec09976e761133ff9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smoldyn
 * [new ref]         d180ade2c659eb932252948ec09976e761133ff9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d180ade Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild