$ git clone -n https://src.fedoraproject.org/rpms/bind9-next.git /var/lib/mock/f40-build-764301-122910/root/chroot_tmpdir/scmroot/bind9-next
Cloning into '/var/lib/mock/f40-build-764301-122910/root/chroot_tmpdir/scmroot/bind9-next'...
$ git reset --hard 3521aec3b22d7188e7471a209f86dfe2b0190cb6
HEAD is now at 3521aec Fully remove PDF building support