$ git clone -n https://src.fedoraproject.org/rpms/pdfcrack.git /var/lib/mock/f40-build-2301154-56764/root/chroot_tmpdir/scmroot/pdfcrack
Cloning into '/var/lib/mock/f40-build-2301154-56764/root/chroot_tmpdir/scmroot/pdfcrack'...
$ git fetch origin ba271b12fe01091308e33544b2ba73b129165bb8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pdfcrack
 * [new ref]         ba271b12fe01091308e33544b2ba73b129165bb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba271b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild