$ git clone -n https://src.fedoraproject.org/rpms/rss-glx.git /var/lib/mock/f40-build-804175-144452/root/chroot_tmpdir/scmroot/rss-glx
Cloning into '/var/lib/mock/f40-build-804175-144452/root/chroot_tmpdir/scmroot/rss-glx'...
$ git fetch origin cf1543e84b6d5f99f809864aa250d494b08bd091:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rss-glx
 * [new ref]         cf1543e84b6d5f99f809864aa250d494b08bd091 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf1543e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild