new file mode 100755
--- /dev/null
+++ b/tests/fixtures/branchmap.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+# inspired by Python r62868
+
+mkdir temp
+cd temp
+svnadmin create repo
+svn co file://`pwd`/repo wc
+export REPO=file://`pwd`/repo
+cd wc
+mkdir branches trunk tags
+svn add *
+svn ci -m 'btt'
+
+echo a > trunk/a
+svn add trunk/a
+svn ci -m 'Add file.'
+svn up
+
+svn cp trunk branches/badname
+svn ci -m 'Branch to be renamed.'
+svn up
+
+svn cp trunk branches/feature
+svn ci -m 'Branch to be unnamed.'
+svn up
+
+cd ../..
+svnadmin dump temp/repo > branchmap.svndump
+echo
+echo 'Complete.'
+echo 'You probably want to clean up temp now.'
+echo 'Dump in branchmap.svndump'
+exit 0