$ git clone -n https://src.fedoraproject.org/rpms/debhelper.git /var/lib/mock/f41-build-side-1-2646031-27211/root/chroot_tmpdir/scmroot/debhelper
Cloning into '/var/lib/mock/f41-build-side-1-2646031-27211/root/chroot_tmpdir/scmroot/debhelper'...
$ git fetch origin 12ffb8cefeb11397b28e490089bf26e8079ea944:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/debhelper
 * [new ref]         12ffb8cefeb11397b28e490089bf26e8079ea944 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12ffb8c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild