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Diffstat (limited to 'contrib/mtn2git/status.py')
| -rw-r--r-- | contrib/mtn2git/status.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/contrib/mtn2git/status.py b/contrib/mtn2git/status.py index 47d06b51fd..bd83f85acf 100644 --- a/contrib/mtn2git/status.py +++ b/contrib/mtn2git/status.py @@ -20,7 +20,7 @@ THE SOFTWARE. """ -import pickle +import os, pickle marks = {} last_mark = 0 @@ -39,9 +39,16 @@ def load(status_name): def store(status_name): global marks, last_mark, mark_file, former_heads, same_revisions - file = open(status_name, "wb") + file = open("%s.tmp-foo" % status_name, "wb") pickle.dump(marks, file) pickle.dump(last_mark, file) pickle.dump(former_heads, file) pickle.dump(same_revisions, file) file.close() + + # Almost atomic rename, without the risk to destroy something + try: + os.remove(status_name) + except: + pass + os.rename("%s.tmp-foo" % status_name, status_name) |