$ git clone -n https://src.fedoraproject.org/rpms/rust-lopdf.git /var/lib/mock/f40-build-2608322-63722/root/chroot_tmpdir/scmroot/rust-lopdf
Cloning into '/var/lib/mock/f40-build-2608322-63722/root/chroot_tmpdir/scmroot/rust-lopdf'...
$ git fetch origin 3e2a5debec6e41d6ff5f1e981fc4231e4397ae0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lopdf
 * [new ref]         3e2a5debec6e41d6ff5f1e981fc4231e4397ae0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e2a5de Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild