lib/oe/path: Fix tar invocation with --no-recursion

tar's --no-recursion flag only applies to files mentioned after the
flag, which made it a no-op in this invocation of tar, because it was at
the end of the command line.

This is simple to verify with GNU tar 1.29:

| $ mkdir foo
| $ mkdir foo/dir
| $ touch foo/dir/file
| $ tar -cf - foo --no-recursion | tar t
| foo/
| foo/dir/
| foo/dir/file
| $ tar -cf - --no-recursion foo | tar t
| foo/

Modify the code so that it actually does what the comment says by moving
the flag in front of the --files-from argument.

(From OE-Core rev: d45f5e71fef5ffbd4408f69c5c179dc71a3eb452)

Signed-off-by: Clemens Lang <clemens.lang@bmw-carit.de>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Clemens Lang 2016-07-15 18:26:26 +02:00 committed by Richard Purdie
parent 57bb38d263
commit 1131507d46

View File

@ -77,7 +77,7 @@ def copyhardlinktree(src, dst):
if (os.stat(src).st_dev == os.stat(dst).st_dev):
# Need to copy directories only with tar first since cp will error if two
# writers try and create a directory at the same time
cmd = 'cd %s; find . -type d -print | tar -cf - -C %s -p --files-from - --no-recursion | tar -xf - -C %s' % (src, src, dst)
cmd = 'cd %s; find . -type d -print | tar -cf - -C %s -p --no-recursion --files-from - | tar -xf - -C %s' % (src, src, dst)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
cmd = 'cd %s; find . -print0 | cpio --null -pdlu %s' % (src, dst)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)