# HG changeset patch
# User Martin Geisler <mg@aragost.com>
# Date 1331041015 -3600
# Node ID 34aa014b59896439f47cf0201c0b7e1e55fd3c9a
# Parent  b10dd4461b52910d619412693b04dd18bc9ce828
Add help for POST-CMD

diff -r b10dd4461b52 -r 34aa014b5989 onsub.py
--- a/onsub.py	Tue Mar 06 14:32:08 2012 +0100
+++ b/onsub.py	Tue Mar 06 14:36:55 2012 +0100
@@ -18,6 +18,13 @@
     each subrepository. By default, execution stops if CMD returns a
     non-zero exit code. Use --ignore-errors to override this.
 
+    If a POST-CMD is specified, this will be executed after all
+    subrepositories below the current subrepository has been visited.
+    This corresponds to a post-order traversal of the tree.
+
+    It is an error to specify a POST-CMD together with the
+    --breadth-first flag.
+
     Use --verbose/-v to print the command being run and the subrepo
     name for each run of CMD in a subrepo. Alternately, use
     --print0/-0 to print just the subrepo name followed by a NUL
@@ -175,5 +182,5 @@
            _('continue execution despite errors')),
           ('0', 'print0', None,
            _('end subrepository names with NUL, for use with xargs'))],
-         _('[-b] [-0] [--ignore-errors] CMD'))
+         _('[-b] [-0] [--ignore-errors] CMD [POST-CMD]'))
 }
diff -r b10dd4461b52 -r 34aa014b5989 test-onsub.t
--- a/test-onsub.t	Tue Mar 06 14:32:08 2012 +0100
+++ b/test-onsub.t	Tue Mar 06 14:36:55 2012 +0100
@@ -6,7 +6,7 @@
 Check help formatting:
 
   $ hg help onsub
-  hg onsub [-b] [-0] [--ignore-errors] CMD
+  hg onsub [-b] [-0] [--ignore-errors] CMD [POST-CMD]
   
   execute a command in each subrepository
   
@@ -14,6 +14,13 @@
       subrepository. By default, execution stops if CMD returns a non-zero exit
       code. Use --ignore-errors to override this.
   
+      If a POST-CMD is specified, this will be executed after all
+      subrepositories below the current subrepository has been visited. This
+      corresponds to a post-order traversal of the tree.
+  
+      It is an error to specify a POST-CMD together with the --breadth-first
+      flag.
+  
       Use --verbose/-v to print the command being run and the subrepo name for
       each run of CMD in a subrepo. Alternately, use --print0/-0 to print just
       the subrepo name followed by a NUL character instead of a newline. This