$ git clone -n https://src.fedoraproject.org/rpms/pdfgrep.git /var/lib/mock/f31-build-67957-30126/root/chroot_tmpdir/scmroot/pdfgrep
Cloning into '/var/lib/mock/f31-build-67957-30126/root/chroot_tmpdir/scmroot/pdfgrep'...
$ git reset --hard bd384dc1ef67deef6518105908a9e2cfdc3f32cc
HEAD is now at bd384dc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild