[PATCH] add "root" command

[PATCH] add "root" command

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[PATCH] add "root" command

From: Bryan O'Sullivan <[e-mail]>

Add "root" command

Useful for scripting.

manifest hash: a2df76139130ac034e53872f24f21f31b083bc42
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--- a/mercurial/commands.py	Fri Jun 24 23:20:30 2005 -0800
+++ b/mercurial/commands.py	Fri Jun 24 23:22:46 2005 -0800
@@ -602,6 +602,10 @@
     """remove the specified files on the next commit"""
     repo.remove(relpath(repo, (file,) + files))
 
+def root(ui, repo):
+    """print the root (top) of the current working dir"""
+    ui.write(repo.root + "\n")
+
 def serve(ui, repo, **opts):
     """export the repository via HTTP"""
     hgweb.server(repo.root, opts["name"], opts["templates"],
@@ -748,6 +752,7 @@
                   'hg rawcommit [options] [files]'),
     "recover": (recover, [], "hg recover"),
     "remove|rm": (remove, [], "hg remove [files]"),
+    "root": (root, [], "hg root"),
     "serve": (serve, [('p', 'port', 8000, 'listen port'),
                       ('a', 'address', '', 'interface address'),
                       ('n', 'name', os.getcwd(), 'repository name'),

--- a/tests/test-help.out	Fri Jun 24 23:20:30 2005 -0800
+++ b/tests/test-help.out	Fri Jun 24 23:22:46 2005 -0800
@@ -24,6 +24,7 @@
  rawcommit   raw commit interface
  recover     roll back an interrupted transaction
  remove      remove the specified files on the next commit
+ root        print the root (top) of the current working dir
  serve       export the repository via HTTP
  status      show changed files in the working directory
  tag         add a tag for the current tip or a given revision
@@ -74,6 +75,7 @@
  rawcommit   raw commit interface
  recover     roll back an interrupted transaction
  remove      remove the specified files on the next commit
+ root        print the root (top) of the current working dir
  serve       export the repository via HTTP
  status      show changed files in the working directory
  tag         add a tag for the current tip or a given revision