$ git clone -n https://src.fedoraproject.org/rpms/lumail.git /var/lib/mock/f40-build-759241-120371/root/chroot_tmpdir/scmroot/lumail
Cloning into '/var/lib/mock/f40-build-759241-120371/root/chroot_tmpdir/scmroot/lumail'...
$ git fetch origin 500e4e26ddc36c690fe05c3b59bee2e545a8a57c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lumail
 * [new ref]         500e4e26ddc36c690fe05c3b59bee2e545a8a57c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 500e4e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild