generate_changelog.py: flush output so piping works correctly.

277a8b65 · Josh Haberman · 84948462 · 277a8b65
Commit 277a8b65 authored Dec 10, 2016 by Josh Haberman
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generate_changelog.py generate_changelog.py +1 -0

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--- a/generate_changelog.py
+++ b/generate_changelog.py
@@ -57,6 +57,7 @@ previous = sys.argv[1]

 for language in languages:
  print(language.name)
+  sys.stdout.flush()
  os.system(("git log --pretty=oneline --abbrev-commit %s...HEAD %s | " +
             "sed -e 's/^/ - /'") % (previous, " ".join(language.pathspec)))
  print("")