$ git clone -n https://src.fedoraproject.org/rpms/retroarch.git /var/lib/mock/f33-build-438391-63202/root/chroot_tmpdir/scmroot/retroarch
Cloning into '/var/lib/mock/f33-build-438391-63202/root/chroot_tmpdir/scmroot/retroarch'...
$ git reset --hard 33d64bb4b42331a0283f1a4796294c81c0bc7c6d
HEAD is now at 33d64bb Update to 1.9.0