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simon.parzer@f837bbade0d93f560dc574b04e835b7875c4026f 2016-05-05 11:59:03 +00:00 committed by admin
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doc/forum/files_got_replaced_by_broken_symblinks__44___how_to_get_them_back__63__/comment_7_37eaed2d7afa0c064e1b30a6f1e4dc01._comment
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[[!comment format=mdwn
username="simon.parzer@f837bbade0d93f560dc574b04e835b7875c4026f"
nickname="simon.parzer"
subject="Python script to recover git annex' lost files"
date="2016-05-05T11:58:31Z"
content="""
Maybe someone else needs this too :|
Use it at your own risk of course.
```
#!python3
import os
import re
from shutil import copyfile
targets = {}
for path, dirs, files in os.walk('.'):
for f in files:
fp = os.path.join(path, f)
if fp.endswith('.py'): continue
fp_size = os.stat(fp).st_size
if fp_size < 72 or fp_size > 256: continue
with open(fp, 'r', encoding='latin1') as stream:
l = stream.readline()
hashmatch = re.match('.*SHA256E\-\w+\-\-(\w{16})', l)
if hashmatch:
targets[hashmatch.group(1)] = os.path.abspath(fp)
#print(targets)
target = os.path.abspath('.')
while not os.path.exists('.git/annex/objects'):
os.chdir('..')
for path, dirs, files in os.walk('.git/annex/objects'):
for f in files:
fp = os.path.join(path, f)
fp_size = os.stat(fp).st_size
if fp_size > 512:
hashmatch = re.match('.*SHA256E\-\w+\-\-(\w{16})', fp)
if hashmatch:
hash = hashmatch.group(1)
if hash in targets:
print(fp, '->', targets[hash])
copyfile(fp, targets[hash])
```
"""]]