tree de7df1005f9d9e1082ddd07182e88ea024700762
parent 785d8c48ea8725691da3c50e7dae8751523d4c30
author Carlos Martín Nieto <cmn@dwim.me> 1457042162 +0100
committer Carlos Martín Nieto <cmn@dwim.me> 1457439109 +0100

commit: split creating the commit and writing it out

Sometimes you want to create a commit but not write it out to the
objectdb immediately. For these cases, provide a new function to
retrieve the buffer instead of having to go through the db.