$ git clone -n https://src.fedoraproject.org/rpms/aom.git /var/lib/mock/f38-build-727223-100583/root/chroot_tmpdir/scmroot/aom
Cloning into '/var/lib/mock/f38-build-727223-100583/root/chroot_tmpdir/scmroot/aom'...
$ git reset --hard 40f771cc93a3bc814098d13371677f662e504dd0
HEAD is now at 40f771c Update to version 3.6.1; Fixes RHBZ#2193518