1 files changed, 39 insertions, 0 deletions
diff --git a/rewrite-commit-dump.py b/rewrite-commit-dump.py
new file mode 100755
index 0000000..4784cb5
--- /dev/null
+++ b/rewrite-commit-dump.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python
+import functools
+import re
+import sys
+
+mangler = []
+mangler.append(functools.partial(
+  re.compile(r"^\(paludis (0.1.*)\)$", re.M|re.I).sub,
+    r"Package-Manager: paludis-\1/"))
+mangler.append(functools.partial(
+  re.compile(r"^\(portage version: (.*)\)$", re.M|re.I).sub,
+    r"Package-Manager: portage-\1"))
+
+write = sys.stdout.write
+source = open(sys.argv[1]) if len(sys.argv) > 1 else sys.stdin
+write('reset refs/heads/master\n')
+while True:
+  x = source.readline()
+  if not x:
+    break
+  chunked = x.split()
+  if not chunked:
+    write(x)
+    continue
+  elif chunked[0] in ('reset', 'from'):
+    continue
+  elif chunked[0] == 'commit':
+    write('commit refs/heads/master\n')
+    continue
+  elif chunked[0] != 'data':
+    write(x)
+    continue
+  assert len(chunked) == 2
+  size = int(chunked[1])
+  data = source.read(size)
+  assert len(data) == size
+  for func in mangler:
+    data = func(data)
+  write("data %i\n%s" % (len(data), data))