Test case for log --copies on non-linear manifests (issue391)

tests/test-log

@@ -32,6 +32,13 b' hg log -vf e'
 echo % log copies
 hg log -vC --template '{rev} {file_copies%filecopy}\n'
 
+echo % log copies, non-linear manifest
+hg up -C 3
+hg mv dir/b e
+echo foo > foo
+hg ci -Ame2 -d '6 0'
+hg log -vC --template '{rev} {file_copies%filecopy}\n' -r 5
+
 # log --follow tests
 hg init ../follow
 cd ../follow

tests/test-log.out

@@ -82,6 +82,10 b' 3 b (a)'
 2 dir/b (b)
 1 b (a)
 0 
+% log copies, non-linear manifest
+1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+adding foo
+5 e (dir/b)
 adding base
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 adding b1