Mercurial > hg
diff hgext/convert/convcmd.py @ 25805:584044e5ad57
convert: use 'default' for specifying branch name in branchmap (issue4753)
A fix for issue2653 with 1d155582a8ea introduced a discrepancy how default
branch should be denoted when converting with branchmap from different SCM.
E.g. for Git and Mercurial you need to use 'default' whilst for Perforce and
SVN you had to use 'None'. This changeset unifies 'default' for such purposes
whilst falling back to 'None' when no 'default' mapping specified.
author | Eugene Baranov <eug.baranov@gmail.com> |
---|---|
date | Tue, 14 Jul 2015 14:40:56 +0100 |
parents | baea47cafe75 |
children | 86598f4fe1cf |
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--- a/hgext/convert/convcmd.py Sun Jul 05 11:54:14 2015 +0900 +++ b/hgext/convert/convcmd.py Tue Jul 14 14:40:56 2015 +0100 @@ -29,6 +29,39 @@ else: return s.decode('utf-8').encode(orig_encoding, 'replace') +def mapbranch(branch, branchmap): + ''' + >>> bmap = {'default': 'branch1'} + >>> for i in ['', None]: + ... mapbranch(i, bmap) + 'branch1' + 'branch1' + >>> bmap = {'None': 'branch2'} + >>> for i in ['', None]: + ... mapbranch(i, bmap) + 'branch2' + 'branch2' + >>> bmap = {'None': 'branch3', 'default': 'branch4'} + >>> for i in ['None', '', None, 'default', 'branch5']: + ... mapbranch(i, bmap) + 'branch3' + 'branch4' + 'branch4' + 'branch4' + 'branch5' + ''' + # If branch is None or empty, this commit is coming from the source + # repository's default branch and destined for the default branch in the + # destination repository. For such commits, using a literal "default" + # in branchmap below allows the user to map "default" to an alternate + # default branch in the destination repository. + branch = branchmap.get(branch or 'default', branch) + # At some point we used "None" literal to denote the default branch, + # attempt to use that for backward compatibility. + if (not branch): + branch = branchmap.get(str(None), branch) + return branch + source_converters = [ ('cvs', convert_cvs, 'branchsort'), ('git', convert_git, 'branchsort'), @@ -377,12 +410,7 @@ def cachecommit(self, rev): commit = self.source.getcommit(rev) commit.author = self.authors.get(commit.author, commit.author) - # If commit.branch is None, this commit is coming from the source - # repository's default branch and destined for the default branch in the - # destination repository. For such commits, passing a literal "None" - # string to branchmap.get() below allows the user to map "None" to an - # alternate default branch in the destination repository. - commit.branch = self.branchmap.get(str(commit.branch), commit.branch) + commit.branch = mapbranch(commit.branch, self.branchmap) self.commitcache[rev] = commit return commit