tests: stabilize test-removeemptydirs.t on Windows

tests/test-removeemptydirs.t

@@ -87,8 +87,8 b' directory:'
   $ hg co -qr 'desc(first_rebase_source)'
   $ cd $TESTTMP/hgrebase/somedir
   $ hg --config extensions.rebase= rebase -qr . -d 'desc(first_rebase_dest)'
-  current directory was removed
-  (consider changing to repo root: $TESTTMP/hgrebase)
+  current directory was removed (rmcwd !)
+  (consider changing to repo root: $TESTTMP/hgrebase) (rmcwd !)
   $ cd $TESTTMP/hgrebase/somedir
 (The current node is the rebased first_rebase_source on top of
 first_rebase_dest)
@@ -174,7 +174,9 b' Enter the first directory:'
 
 Histedit doing 'pick, pick, fold':
 
-  $ hg histedit --commands /dev/stdin <<EOF
+#if rmcwd
+
+  $ hg histedit --commands - <<EOF
   > pick 6274c77c93c3 1 add bar
   > pick ff70a87b588f 0 add foo
   > fold 9992bb0ac0db 2 add baz
@@ -196,6 +198,25 b" successfully, but doesn't really do anyt"
   1:5c806432464a add foo
   0:d17db4b0303a add bar
 
+#else
+
+  $ cd $TESTTMP/issue5826_withrm
+
+  $ hg histedit --commands - <<EOF
+  > pick 6274c77c93c3 1 add bar
+  > pick ff70a87b588f 0 add foo
+  > fold 9992bb0ac0db 2 add baz
+  > EOF
+  saved backup bundle to $TESTTMP/issue5826_withrm/.hg/strip-backup/5c806432464a-cd4c8d86-histedit.hg
+
+  $ hg log -T '{rev}:{node|short} {desc}\n'
+  1:b9eddaa97cbc add foo
+  ***
+  add baz
+  0:d17db4b0303a add bar
+
+#endif
+
 Now test that again with experimental.removeemptydirs=false:
   $ hg init issue5826_norm
   $ cd issue5826_norm
@@ -227,7 +248,7 b' Enter the first directory:'
 
 Histedit doing 'pick, pick, fold':
 
-  $ hg histedit --commands /dev/stdin <<EOF
+  $ hg histedit --commands - <<EOF
   > pick 6274c77c93c3 1 add bar
   > pick ff70a87b588f 0 add foo
   > fold 9992bb0ac0db 2 add baz
@@ -275,6 +296,9 b" reproduce; we're using a separate file d"
   > y
   > a
   > EOF
+
+The split succeeds on no-rmcwd platforms, which alters the rest of the tests
+#if rmcwd
   $ cat ../split_commands | hg split
   current directory was removed
   (consider changing to repo root: $TESTTMP/hgsplit)
@@ -292,6 +316,7 b" reproduce; we're using a separate file d"
   
   abort: $ENOENT$
   [255]
+#endif
 
 Let's try that again without the rmdir
   $ cd $TESTTMP/hgsplit/somedir