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-rwxr-xr-xgenerate.lua6
1 files changed, 5 insertions, 1 deletions
diff --git a/generate.lua b/generate.lua
index bc46585..4b0728f 100755
--- a/generate.lua
+++ b/generate.lua
@@ -33,4 +33,8 @@ if by_committer and by_author then
end
end
filter = filter or by_author or by_committer
-io.write(generators.generate_table(maybe_year, git.lookup(args.repos, filter), maybe_format))
+local errors, lookup = git.lookup(args.repos, filter)
+io.write(generators.generate_table(maybe_year, lookup, maybe_format))
+if errors then
+ os.exit(1)
+end