Mercurial > hg > mercurial-source
changeset 41777:21ffe6b97a25
context: error out if basefilectx.cmp() is called without self._filenode
The base implementation can't handle such cases because the filelog has no
knowledge about the working directory.
Loading self._filenode should have no extra cost since self.size() would
load it anyway.
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Sun, 16 Dec 2018 16:31:31 +0900 |
parents | 39953bcf1f51 |
children | 1de3364320af |
files | mercurial/context.py |
diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/context.py +++ b/mercurial/context.py @@ -702,6 +702,10 @@ if fctx._customcmp: return fctx.cmp(self) + if self._filenode is None: + raise error.ProgrammingError( + 'filectx.cmp() must be reimplemented if not backed by revlog') + if fctx._filenode is None: if self._repo._encodefilterpats: # can't rely on size() because wdir content may be decoded