tests: merge the two test-rename-dir-merge* into one

tests/test-rename-dir-merge.t

@@ -113,3 +113,53 b''
   created new head
   $ hg debugrename b/c
   b/c renamed from a/c:354ae8da6e890359ef49ade27b68bbc361f3ca88
+
+
+Second scenario with two repos:
+
+  $ cd ..
+  $ mkdir r1
+  $ cd r1
+  $ hg init
+  $ mkdir a
+  $ echo foo > a/f
+  $ hg add a
+  adding a/f
+  $ hg ci -m "a/f == foo"
+  $ cd ..
+
+  $ hg clone r1 r2
+  updating to branch default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ cd r2
+  $ hg mv a b
+  moving a/f to b/f
+  $ echo foo1 > b/f
+  $ hg ci -m" a -> b, b/f == foo1"
+  $ cd ..
+
+  $ cd r1
+  $ mkdir a/aa
+  $ echo bar > a/aa/g
+  $ hg add a/aa
+  adding a/aa/g
+  $ hg ci -m "a/aa/g"
+  $ hg pull ../r2
+  pulling from ../r2
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  (run 'hg heads' to see heads, 'hg merge' to merge)
+
+  $ hg merge
+  2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  (branch merge, don't forget to commit)
+
+  $ hg st -C
+  M b/f
+  A b/aa/g
+    a/aa/g
+  R a/aa/g
+  R a/f