$ git clone -n https://src.fedoraproject.org/rpms/par2cmdline.git /var/lib/mock/f31-build-50827-27442/root/chroot_tmpdir/scmroot/par2cmdline
Cloning into '/var/lib/mock/f31-build-50827-27442/root/chroot_tmpdir/scmroot/par2cmdline'...
$ git reset --hard d1b9a9b249e50db0e4e1a2646d5325a134a7b597
HEAD is now at d1b9a9b - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild