$ git clone -n https://src.fedoraproject.org/rpms/tcl-tcludp.git /var/lib/mock/f41-build-side-1-2670505-29058/root/chroot_tmpdir/scmroot/tcl-tcludp
Cloning into '/var/lib/mock/f41-build-side-1-2670505-29058/root/chroot_tmpdir/scmroot/tcl-tcludp'...
$ git fetch origin cd1efa509572c800fc0b5cac8f7d8191d6fb8fae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcl-tcludp
 * [new ref]         cd1efa509572c800fc0b5cac8f7d8191d6fb8fae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd1efa5 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild