$ git clone -n https://src.fedoraproject.org/rpms/appstream.git /var/lib/mock/f33-build-236888-50598/root/chroot_tmpdir/scmroot/appstream
Cloning into '/var/lib/mock/f33-build-236888-50598/root/chroot_tmpdir/scmroot/appstream'...
$ git reset --hard 604b4b7397273f0c359512e07e315055433410c3
HEAD is now at 604b4b7 0.12.11