# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 2007-07-11 22:56:16
# Node ID 0e2d0a78f81a7a818d48dae8c6e3fdd7bdccf9dc
# Parent  9858477ed74cce9dc8f4069f9453a1bda0e13ba1

archive: make the %r escape work.

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -542,9 +542,9 @@ def make_filename(repo, pat, node,
     try:
         if node:
             expander.update(node_expander)
-        if node and revwidth is not None:
+        if node:
             expander['r'] = (lambda:
-                    str(repo.changelog.rev(node)).zfill(revwidth))
+                    str(repo.changelog.rev(node)).zfill(revwidth or 0))
         if total is not None:
             expander['N'] = lambda: str(total)
         if seqno is not None:
diff --git a/tests/test-archive b/tests/test-archive
--- a/tests/test-archive
+++ b/tests/test-archive
@@ -63,3 +63,7 @@ hg archive -t zip -r 2 test.zip
 unzip -t test.zip
 
 hg archive -t tar - | tar tf - | sed "s/$QTIP/TIP/"
+hg archive -r 0 -t tar rev-%r.tar
+if [ -f rev-0.tar ]; then
+    echo 'rev-0.tar created'
+fi
diff --git a/tests/test-archive.out b/tests/test-archive.out
--- a/tests/test-archive.out
+++ b/tests/test-archive.out
@@ -38,3 +38,4 @@ test-TIP/.hg_archival.txt
 test-TIP/bar
 test-TIP/baz/bletch
 test-TIP/foo
+rev-0.tar created