lib/oe/path: add warning comment about oe.path.remove() with wildcarded filenames

Add a warning in the doc comment for oe.path.remove() about using that
function on paths that may contain wildcards in the actual
file/directory names.

(From OE-Core rev: 18cc0965741102bccc62dfb32ed7753cdacbadc7)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/meta/lib/oe/path.py b/meta/lib/oe/path.py
index 804ecd5fea..d4685403c5 100644
--- a/meta/lib/oe/path.py
+++ b/meta/lib/oe/path.py
@@ -92,7 +92,14 @@ def copyhardlinktree(src, dst):
         copytree(src, dst)
 
 def remove(path, recurse=True):
-    """Equivalent to rm -f or rm -rf"""
+    """
+    Equivalent to rm -f or rm -rf
+    NOTE: be careful about passing paths that may contain filenames with
+    wildcards in them (as opposed to passing an actual wildcarded path) -
+    since we use glob.glob() to expand the path. Filenames containing
+    square brackets are particularly problematic since the they may not
+    actually expand to match the original filename.
+    """
     for name in glob.glob(path):
         try:
             os.unlink(name)