$ git clone -n https://src.fedoraproject.org/rpms/dav1d.git /var/lib/mock/f31-build-67763-30088/root/chroot_tmpdir/scmroot/dav1d
Cloning into '/var/lib/mock/f31-build-67763-30088/root/chroot_tmpdir/scmroot/dav1d'...
$ git reset --hard 4fd8bc9c9b2ca00fc4c5cd187d4461b7b116977c
HEAD is now at 4fd8bc9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild