--- a/tests/test-extdiff.out
+++ b/tests/test-extdiff.out
@@ -1,5 +1,7 @@
adding a
+adding b
Only in a: a
+Only in a: b
diffing a.000000000000 a
hg falabala [OPTION]... [FILE]...
@@ -22,10 +24,10 @@ options:
-X --exclude exclude names matching the given patterns
use "hg -v help falabala" to show global options
-diffing a.e27a2475d60a a.5e49ec8d3f05
+diffing a.8a5febb7f867/a a.34eed99112ab/a
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
-diffing a.5e49ec8d3f05 a
diff-like tools yield a non-zero exit code
+diffing a.34eed99112ab/c [tmp]/test-extdiff/a/c