$ git clone -n https://src.fedoraproject.org/rpms/deepin-pdfium.git /var/lib/mock/f41-build-827865-155495/root/chroot_tmpdir/scmroot/deepin-pdfium
Cloning into '/var/lib/mock/f41-build-827865-155495/root/chroot_tmpdir/scmroot/deepin-pdfium'...
$ git fetch origin 3244b9c69db94682942d8c24d04db63d17067a8f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-pdfium
 * [new ref]         3244b9c69db94682942d8c24d04db63d17067a8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3244b9c Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild