Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/context.py @ 41001:21ffe6b97a25
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 | f18f665b1424 |
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| 41000:39953bcf1f51 | 41001:21ffe6b97a25 |
|---|---|
| 700 returns True if different than fctx. | 700 returns True if different than fctx. |
| 701 """ | 701 """ |
| 702 if fctx._customcmp: | 702 if fctx._customcmp: |
| 703 return fctx.cmp(self) | 703 return fctx.cmp(self) |
| 704 | 704 |
| 705 if self._filenode is None: | |
| 706 raise error.ProgrammingError( | |
| 707 'filectx.cmp() must be reimplemented if not backed by revlog') | |
| 708 | |
| 705 if fctx._filenode is None: | 709 if fctx._filenode is None: |
| 706 if self._repo._encodefilterpats: | 710 if self._repo._encodefilterpats: |
| 707 # can't rely on size() because wdir content may be decoded | 711 # can't rely on size() because wdir content may be decoded |
| 708 return self._filelog.cmp(self._filenode, fctx.data()) | 712 return self._filelog.cmp(self._filenode, fctx.data()) |
| 709 if self.size() - 4 == fctx.size(): | 713 if self.size() - 4 == fctx.size(): |