$ git clone -n https://src.fedoraproject.org/rpms/pdfsign.git /var/lib/mock/f41-build-857051-167869/root/chroot_tmpdir/scmroot/pdfsign
Cloning into '/var/lib/mock/f41-build-857051-167869/root/chroot_tmpdir/scmroot/pdfsign'...
$ git fetch origin 6cf3419fa2caae3b7aba271b573958fe123741a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pdfsign
 * [new ref]         6cf3419fa2caae3b7aba271b573958fe123741a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cf3419 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild