Merge branch 'ford-safe' (#2117)

* origin/ford-safe:
  ford: clear build results on +load

Signed-off-by: Jared Tobin <jared@tlon.io>

bin/brass.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:18d492d912068e7fefef48006105d39c1c8f56aa756b7aeae48387c2254c1b91
-size 7153239
+oid sha256:407a763f44eb91db0dd4a1ec2dbd12ed4332b48decefd3999c4313844daa2c0b
+size 7226043

bin/solid.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c5c7e56d73a3cd15c70b4cd3877da03808e4383097b47c7050f30d0160830e1b
-size 9645556
+oid sha256:802628572edd2f8305dbbb723215fec89f46a9a63f40f4a0421cfb38f0285b0b
+size 9646301

pkg/arvo/sys/vane/ford.hoon

@@ -6108,6 +6108,7 @@
 ::  and a namespace function
 ::
 |=  [our=ship now=@da eny=@uvJ scry-gate=sley]
+=*  ford-gate  .
 ::  allow jets to be registered within this core
 ::
 ~%  %ford  ..is  ~
@@ -6332,12 +6333,16 @@
   --
 ::  +load: migrate old state to new state (called on vane reload)
 ::
+::    Trim builds completely in case a change to our code invalidated an
+::    old build result.
+::
 ++  load
   |=  old=axle
-  ^+  ..^$
+  ^+  ford-gate
   ::
-  ~!  %loading
-  ..^$(ax old)
+  =.  ax  old
+  =.  ford-gate  +:(call ~[/ford-load-self] *type %trim 0)
+  ford-gate
 ::  +stay: produce current state
 ::
 ++  stay  `axle`ax
@@ -6346,9 +6351,4 @@
 ++  scry
   |=  *
   [~ ~]
-::  %utilities
-::
-::+|
-::
-++  ford-gate  ..$
 --