$ git clone -n https://src.fedoraproject.org/rpms/tcl-trf.git /var/lib/mock/f42-build-868640-176219/root/chroot_tmpdir/scmroot/tcl-trf
Cloning into '/var/lib/mock/f42-build-868640-176219/root/chroot_tmpdir/scmroot/tcl-trf'...
$ git fetch origin bddc111fd2dae1470cfc54ae872088692c780d5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcl-trf
 * [new ref]         bddc111fd2dae1470cfc54ae872088692c780d5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bddc111 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild