$ git clone -n https://src.fedoraproject.org/rpms/aom.git /var/lib/mock/f31-build-52830-27762/root/chroot_tmpdir/scmroot/aom
Cloning into '/var/lib/mock/f31-build-52830-27762/root/chroot_tmpdir/scmroot/aom'...
$ git reset --hard 71820f29a6feeb19b4401d5c5d58258f85e3cfb8
HEAD is now at 71820f2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild