Mercurial > hg
changeset 51175:1486d8c63f64 stable
persistent-nodemap: avoid writing nodemap for empty revlog
The format cannot encode the lack of tip_rev.
There is currently nothing known to write such empty nodemap right now, but the
change we are preparing on default reveal this issue. So I had rather fix it on
stable.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Thu, 07 Dec 2023 03:49:48 +0100 |
| parents | e306d552dfb1 |
| children | 37b52b938579 028498b04a84 85d96517e650 |
| files | mercurial/revlogutils/nodemap.py |
| diffstat | 1 files changed, 2 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/revlogutils/nodemap.py Tue Dec 12 11:47:48 2023 +0100 +++ b/mercurial/revlogutils/nodemap.py Thu Dec 07 03:49:48 2023 +0100 @@ -163,6 +163,8 @@ def persist_nodemap(tr, revlog, pending=False, force=False): """Write nodemap data on disk for a given revlog""" + if len(revlog.index) <= 0: + return if getattr(revlog, 'filteredrevs', ()): raise error.ProgrammingError( "cannot persist nodemap of a filtered changelog"