Mercurial > hg
changeset 39152:3b1042cab4b4
revlog: add a method to retrieve snapshot depth
Some snapshot property (eg: maximum size) will depend on their depth.
| author | Boris Feld <boris.feld@octobus.net> |
|---|---|
| date | Wed, 15 Aug 2018 12:09:14 +0200 |
| parents | 07b82f55f351 |
| children | 9d6fab487c13 |
| files | mercurial/revlog.py |
| diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/revlog.py Fri Jul 27 10:52:43 2018 +0200 +++ b/mercurial/revlog.py Wed Aug 15 12:09:14 2018 +0200 @@ -2108,6 +2108,12 @@ return False return self.issnapshot(deltap) + def snapshotdepth(self, rev): + """number of snapshot in the chain before this one""" + if not self.issnapshot(rev): + raise ProgrammingError('revision %d not a snapshot') + return len(self._deltachain(rev)[0]) - 1 + def revdiff(self, rev1, rev2): """return or calculate a delta between two revisions