$ git clone -n https://src.fedoraproject.org/rpms/rust-rav1e.git /var/lib/mock/f33-build-455212-63562/root/chroot_tmpdir/scmroot/rust-rav1e
Cloning into '/var/lib/mock/f33-build-455212-63562/root/chroot_tmpdir/scmroot/rust-rav1e'...
$ git reset --hard a311f11eb91f1111b152e7fde85ea8583d76d988
HEAD is now at a311f11 Update to 0.4.0~alpha