Update the help text to tell user that the files and dirs under WORKDIR
which are not created by Yocto will be deleted.
(From OE-Core rev:
dcd2ebc5d63965a7ad6e714406149f63ffb4a704)
Signed-off-by: Kang Kai <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
parser = optparse.OptionParser(
usage = """%prog
-Remove the obsolete packages' build directories in WORKDIR.
-This script must be ran under BUILDDIR after source file \"oe-init-build-env\".""")
+%prog removes the obsolete packages' build directories in WORKDIR.
+This script must be ran under BUILDDIR after source file \"oe-init-build-env\".
+
+Any file or directory under WORKDIR which is not created by Yocto
+will be deleted. Be CAUTIOUS.""")
options, args = parser.parse_args(sys.argv)