$ git clone -n https://src.fedoraproject.org/rpms/pdfcrack.git /var/lib/mock/f31-build-67955-30126/root/chroot_tmpdir/scmroot/pdfcrack
Cloning into '/var/lib/mock/f31-build-67955-30126/root/chroot_tmpdir/scmroot/pdfcrack'...
$ git reset --hard d7c76637178162f6f42ced97ee92b99d5f4f7b87
HEAD is now at d7c7663 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild