[OE-core] [PATCH] sstatesig: Improve debug output if getpwuid() fails

[Richard Purdie]

If getpwduid fails, we don't see which file it failed on which is key information
to aid debugging. Print this information when exceptions are raised.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/lib/oe/sstatesig.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/meta/lib/oe/sstatesig.py b/meta/lib/oe/sstatesig.py
index 0e17ad6f5b7..4325b66a9ee 100644
--- a/meta/lib/oe/sstatesig.py
+++ b/meta/lib/oe/sstatesig.py
@@ -541,8 +541,12 @@ def OEOuthashBasic(path, sigfile, task, d):
                     add_perm(stat.S_IXOTH, 'x')
 
                 if include_owners:
-                    update_hash(" %10s" % pwd.getpwuid(s.st_uid).pw_name)
-                    update_hash(" %10s" % grp.getgrgid(s.st_gid).gr_name)
+                    try:
+                        update_hash(" %10s" % pwd.getpwuid(s.st_uid).pw_name)
+                        update_hash(" %10s" % grp.getgrgid(s.st_gid).gr_name)
+                    except KeyError:
+                        bb.warn("KeyError in %s" % path)
+                        raise
 
                 update_hash(" ")
                 if stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode):
-- 
2.20.1