Mercurial > hg
changeset 24731:88a36edefea5
bundle2: add an 'idx' argument to the 'b2partsgenerator'
This argument let extensions control in what order bundle2 part are generated
client side during a push. This is useful to ensure the transaction is in a
proper state before some actions or hooks happens.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Tue, 14 Apr 2015 14:07:35 -0400 |
| parents | aa8e5c6d953b |
| children | 8f70b529cb0c |
| files | mercurial/exchange.py |
| diffstat | 1 files changed, 5 insertions(+), 2 deletions(-) [+] |
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--- a/mercurial/exchange.py Tue Apr 14 23:51:02 2015 -0400 +++ b/mercurial/exchange.py Tue Apr 14 14:07:35 2015 -0400 @@ -427,7 +427,7 @@ # This exists to help extensions wrap steps if necessary b2partsgenmapping = {} -def b2partsgenerator(stepname): +def b2partsgenerator(stepname, idx=None): """decorator for function generating bundle2 part The function is added to the step -> function mapping and appended to the @@ -439,7 +439,10 @@ def dec(func): assert stepname not in b2partsgenmapping b2partsgenmapping[stepname] = func - b2partsgenorder.append(stepname) + if idx is None: + b2partsgenorder.append(stepname) + else: + b2partsgenorder.insert(idx, stepname) return func return dec