test-subrepo-paths: test cummulative remapping

tests/test-subrepo-paths.t

@@ -1,32 +1,41 b''
   $ hg init outer
   $ cd outer
 
 hg debugsub with no remapping
 
   $ echo 'sub = http://example.net/libfoo' > .hgsub
   $ hg add .hgsub
 
   $ hg debugsub
   path sub
    source   http://example.net/libfoo
    revision 
 
 hg debugsub with remapping
 
   $ echo '[subpaths]' > .hg/hgrc
   $ printf 'http://example.net/lib(.*) = C:\\libs\\\\1-lib\\\n' >> .hg/hgrc
 
   $ hg debugsub
   path sub
    source   C:\libs\foo-lib\
    revision 
 
+test cummulative remapping, the $HGRCPATH file is loaded first
+
+  $ echo '[subpaths]' >> $HGRCPATH
+  $ echo 'libfoo = libbar' >> $HGRCPATH
+  $ hg debugsub
+  path sub
+   source   C:\libs\bar-lib\
+   revision 
+
 test bad subpaths pattern
 
   $ cat > .hg/hgrc <<EOF
   > [subpaths]
   > .* = \1
   > EOF
   $ hg debugsub
   abort: bad subrepository pattern in $TESTTMP/outer/.hg/hgrc:2: invalid group reference
   [255]