mvn.py: Print failed maven command as a string
When a maven command fails, the error message printed includes
the command which is rendered as a list.
Include the command as a string (joined list) so that it's easier
to copy and paste it, to run it manually and see the full output
from maven.
Change-Id: I95faf7b4464594950086bcddee891513779b4f24
diff --git a/tools/maven/mvn.py b/tools/maven/mvn.py
index 7017406..83a33e8 100755
--- a/tools/maven/mvn.py
+++ b/tools/maven/mvn.py
@@ -65,7 +65,8 @@
print(' '.join(exe), file=stderr)
check_output(exe)
except Exception as e:
- print('%s command failed: %s' % (args.a, e), file=stderr)
+ print('%s command failed: %s\n%s' % (args.a, ' '.join(exe), e),
+ file=stderr)
exit(1)
with open(args.o, 'w') as fd:
