$ git clone -n https://src.fedoraproject.org/rpms/appstream.git /var/lib/mock/f40-build-771803-126039/root/chroot_tmpdir/scmroot/appstream
Cloning into '/var/lib/mock/f40-build-771803-126039/root/chroot_tmpdir/scmroot/appstream'...
$ git reset --hard 13cb273c6e282794d3854c76931a98f3694e6859
HEAD is now at 13cb273 1.0.1