[ostree] main: Support passing bare directory names to commit

[Colin Walters <walters src gnome org>]

commit c9d7050d3dcbd76a92c0dbbfb3aa9146b4fe8e1a
Author: Colin Walters <walters verbum org>
Date:   Wed Aug 28 17:32:21 2013 -0400

    main: Support passing bare directory names to commit
    
    It segfaulted before if you passed non-options, and a single directory
    name is probably what people want.

 src/ostree/ot-builtin-commit.c |   12 ++++++++++--
 tests/test-basic.sh            |    9 ++++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)
---
diff --git a/src/ostree/ot-builtin-commit.c b/src/ostree/ot-builtin-commit.c
index 7558ef4..a62aa8b 100644
--- a/src/ostree/ot-builtin-commit.c
+++ b/src/ostree/ot-builtin-commit.c
@@ -212,7 +212,7 @@ ostree_builtin_commit (int argc, char **argv, OstreeRepo *repo, GCancellable *ca
 
   mtree = ostree_mutable_tree_new ();
 
-  if (argc == 1 && (opt_trees == NULL || opt_trees[0] == NULL))
+  if (argc <= 1 && (opt_trees == NULL || opt_trees[0] == NULL))
     {
       char *current_dir = g_get_current_dir ();
       arg = g_file_new_for_path (current_dir);
@@ -222,7 +222,7 @@ ostree_builtin_commit (int argc, char **argv, OstreeRepo *repo, GCancellable *ca
                                                  cancellable, error))
         goto out;
     }
-  else
+  else if (opt_trees != NULL)
     {
       const char *const*tree_iter;
       const char *tree;
@@ -276,6 +276,14 @@ ostree_builtin_commit (int argc, char **argv, OstreeRepo *repo, GCancellable *ca
             }
         }
     }
+  else
+    {
+      g_assert (argc > 1);
+      arg = g_file_new_for_path (argv[1]);
+      if (!ostree_repo_stage_directory_to_mtree (repo, arg, mtree, modifier,
+                                                 cancellable, error))
+        goto out;
+    }
 
   if (mode_adds && g_hash_table_size (mode_adds) > 0)
     {
diff --git a/tests/test-basic.sh b/tests/test-basic.sh
index de372bd..0c17fc5 100755
--- a/tests/test-basic.sh
+++ b/tests/test-basic.sh
@@ -19,7 +19,7 @@
 
 set -e
 
-echo "1..39"
+echo "1..40"
 
 . $(dirname $0)/libtest.sh
 
@@ -275,3 +275,10 @@ $OSTREE reset test6 $checksum1
 $OSTREE show test6 > show-output
 assert_file_has_content show-output "commit $checksum1"
 echo "ok basic reset"
+
+cd ${test_tmpdir}
+rm checkout-test2 -rf
+$OSTREE checkout test2 checkout-test2
+touch checkout-test2/sometestfile
+$OSTREE commit -s sometest -b test2 checkout-test2
+echo "ok commit with directory filename"