$ git clone -n https://src.fedoraproject.org/rpms/docbook-dtds.git /var/lib/mock/f41-build-side-1-2634225-26018/root/chroot_tmpdir/scmroot/docbook-dtds
Cloning into '/var/lib/mock/f41-build-side-1-2634225-26018/root/chroot_tmpdir/scmroot/docbook-dtds'...
$ git fetch origin c0e8a3e754fd9c35c70263d493fc239721015d28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docbook-dtds
 * [new ref]         c0e8a3e754fd9c35c70263d493fc239721015d28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0e8a3e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild