From 4c1035b0df886ff63b8e9c8bacf0642dd236cb86 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Wed, 23 May 2012 13:46:25 +0200
Subject: Make summain handle a symlink to root

---
 summain                   | 2 ++
 tests/symlink-root.script | 9 +++++++++
 tests/symlink-root.stdout | 7 +++++++
 3 files changed, 18 insertions(+)
 create mode 100755 tests/symlink-root.script
 create mode 100644 tests/symlink-root.stdout

diff --git a/summain b/summain
index 278eca8..fd0e077 100755
--- a/summain
+++ b/summain
@@ -128,6 +128,8 @@ class Summain(cliapp.Application):
                 dirnames.sort()
                 for filename in sorted(filenames):
                     yield os.path.join(dirname, filename)
+        elif os.path.islink(root):
+            yield root
         elif not os.path.exists(root):
             raise cliapp.AppException('Does not exist: %s' % root)
         else:
diff --git a/tests/symlink-root.script b/tests/symlink-root.script
new file mode 100755
index 0000000..c82f5c8
--- /dev/null
+++ b/tests/symlink-root.script
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+
+mkdir "$DATADIR/dir"
+ln -s dir "$DATADIR/symlink"
+./summain --exclude=mtime --exclude=uid --exclude=username \
+    --exclude=gid --exclude=group --exclude=mode "$DATADIR/symlink" |
+sed 's,^Name: /.*/,Name: ,'
diff --git a/tests/symlink-root.stdout b/tests/symlink-root.stdout
new file mode 100644
index 0000000..8288ba8
--- /dev/null
+++ b/tests/symlink-root.stdout
@@ -0,0 +1,7 @@
+Name: symlink
+Ino: 1
+Dev: 1
+Nlink: 1
+Size: 3
+Target: dir
+
-- 
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