Mercurial > hg
diff mercurial/tags.py @ 9366:9ff178e7b627
tags: don't crash if unable to write tag cache
This happens with hgweb in real life, if the httpd user is unable to
write in the repository directory. Another case is doing 'hg incoming'
on a repository in the filesystem owned by someone else.
| author | Greg Ward <greg-hg@gerg.ca> |
|---|---|
| date | Tue, 18 Aug 2009 22:07:43 -0400 |
| parents | c5f0825c1dbb |
| children | e2b1de5fee04 |
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--- a/mercurial/tags.py Wed Aug 19 12:51:07 2009 +0200 +++ b/mercurial/tags.py Tue Aug 18 22:07:43 2009 -0400 @@ -301,7 +301,10 @@ def _writetagcache(ui, repo, heads, tagfnode, cachetags): - cachefile = repo.opener('tags.cache', 'w', atomictemp=True) + try: + cachefile = repo.opener('tags.cache', 'w', atomictemp=True) + except (OSError, IOError): + return _debug(ui, 'writing cache file %s\n' % cachefile.name) realheads = repo.heads() # for sanity checks below