diff --git a/tests/test-transaction-rollback-on-revlog-split.t b/tests/test-transaction-rollback-on-revlog-split.t
--- a/tests/test-transaction-rollback-on-revlog-split.t
+++ b/tests/test-transaction-rollback-on-revlog-split.t
@@ -58,11 +58,11 @@ Helper extension to intercept renames an
   > def _wait_post_load(orig, self, *args, **kwargs):
   >     wait = b'data/file' in self.radix
   >     if wait:
-  >         testing.wait_file(b"$TESTTMP/writer-revlog-split")
+  >         testing.wait_file(b"$TESTTMP_FORWARD_SLASH/writer-revlog-split")
   >     r = orig(self, *args, **kwargs)
   >     if wait:
-  >         testing.write_file(b"$TESTTMP/reader-index-read")
-  >         testing.wait_file(b"$TESTTMP/writer-revlog-unsplit")
+  >         testing.write_file(b"$TESTTMP_FORWARD_SLASH/reader-index-read")
+  >         testing.wait_file(b"$TESTTMP_FORWARD_SLASH/writer-revlog-unsplit")
   >     return r
   > 
   > def extsetup(ui):
@@ -441,7 +441,7 @@ split and end reading (the data) after t
   $ cd troffset-computation-race
   $ cat > .hg/hgrc <<EOF
   > [hooks]
-  > pretxnchangegroup=$RUNTESTDIR/testlib/wait-on-file 5 $TESTTMP/reader-index-read $TESTTMP/writer-revlog-split
+  > pretxnchangegroup=sh "$RUNTESTDIR/testlib/wait-on-file" 5 $TESTTMP/reader-index-read $TESTTMP/writer-revlog-split
   > pretxnclose = false
   > EOF
 
@@ -485,8 +485,8 @@ We checks that hooks properly see the in
   $ cd troffset-computation-hooks
   $ cat > .hg/hgrc <<EOF
   > [hooks]
-  > pretxnclose.01-echo = hg cat -r 'max(all())' file | f --size
-  > pretxnclose.02-echo = $RUNTESTDIR/testlib/wait-on-file 5 $TESTTMP/hook-done $TESTTMP/hook-tr-ready
+  > pretxnclose.01-echo = hg cat -r "max(all())" file | "$PYTHON" "$RUNTESTDIR/f" --size
+  > pretxnclose.02-echo = sh "$RUNTESTDIR/testlib/wait-on-file" 5 $TESTTMP/hook-done $TESTTMP/hook-tr-ready
   > pretxnclose.03-abort = false
   > EOF