convert/bzr: correctly handle divergent nested renames (issue3089)
With renames like:
a -> b
a/c -> a/c
We were ignoring or duplicating the second one instead of leaving files
unchanged or moving them to their proper destination only.
To avoid this, we process the files in reverse lexicographic order, from most
to least specific change, and ignore files already processed.
v2:
- Add a test
- Change "reverse=1" into "reverse=True"
#!/usr/bin/env python
# Filter output by the progress extension to make it readable in tests
import sys, re
for line in sys.stdin:
line = re.sub(r'\r+[^\n]', lambda m: '\n' + m.group()[-1:], line)
sys.stdout.write(line)
print