import re
files = b'commit 7cc9c8ac247f2c139c37081aef091b78c6d51011\nAuthor: blahblah <blahblah@gmail.com>\nDate: Wed Oct 17 18:46:37 2018 +0800\n\n test subprocess output\n\n:000000 100644 0000000... e69de29... A\t123.sql\n:000000 100644 0000000... 617f0a5... A\tabc.sqlt\n:000000 100644 0000000... e69de29... A\ttestFile1\n:000000 100644 0000000... e69de29... A\txyz.sql\n'
print(re.findall(rb'\w+\.sql', files))
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