$ git clone -n https://src.fedoraproject.org/rpms/aom.git /var/lib/mock/f40-build-768854-125426/root/chroot_tmpdir/scmroot/aom
Cloning into '/var/lib/mock/f40-build-768854-125426/root/chroot_tmpdir/scmroot/aom'...
$ git reset --hard ef9b0cdb25a49cbc20a44f434d8ed216e3965916
HEAD is now at ef9b0cd Update to version 3.8.0; Fixes RHBZ#2252498