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-rw-r--r--lib/gall/tree.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/gall/tree.lua b/lib/gall/tree.lua
index 6c57ee0..df8d1e4 100644
--- a/lib/gall/tree.lua
+++ b/lib/gall/tree.lua
@@ -83,8 +83,8 @@ function tree_method:diff_to(other)
-- Generate a diff from self to other
local repo = repos[self]
local ok, streediff, err = repo:rawgather("diff-tree", "-r", "-M", "-C",
- ((objs[self] or {}).sha) or "???",
- ((objs[other] or {}).sha) or "???")
+ ((objs[self] or {}).sha) or "DOES_NOT_EXIST",
+ ((objs[other] or {}).sha) or "DOES_NOT_EXIST")
if ok ~= 0 then
return nil, (streediff or "") .. "\n" .. (err or "")
end