$ git clone -n https://src.fedoraproject.org/rpms/R-qpdf.git /var/lib/mock/f31-build-109068-33897/root/chroot_tmpdir/scmroot/R-qpdf
Cloning into '/var/lib/mock/f31-build-109068-33897/root/chroot_tmpdir/scmroot/R-qpdf'...
$ git reset --hard 1815a4dc630b78fbc59b9b6180aa9dd9e8bb276e
HEAD is now at 1815a4d Remove explicit dependencies provided by automatic dependency generator.