Mercurial > hg-stable
changeset 8248:d093e57671ea
convert/svn: ignore composite tags
Tools like cvs2svn generate tags made of files coming from different revisions
from different branches. This is not supported by Mercurial, and it slows down
the conversion a lot. Ignore them.
See bacula@4082 for a sample.
| author | Patrick Mezard <pmezard@gmail.com> |
|---|---|
| date | Wed, 29 Apr 2009 21:48:59 +0200 |
| parents | 8846ebb844ac |
| children | 2c7c973c2abd |
| files | hgext/convert/subversion.py |
| diffstat | 1 files changed, 25 insertions(+), 2 deletions(-) [+] |
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--- a/hgext/convert/subversion.py Wed Apr 29 21:48:15 2009 +0200 +++ b/hgext/convert/subversion.py Wed Apr 29 21:48:59 2009 +0200 @@ -460,11 +460,34 @@ tag[:2] = [tagpath, sourcerev] break else: - pendings.append([source, sourcerev, dest.split('/')[-1]]) + pendings.append([source, sourcerev, dest]) + + # Filter out tags with children coming from different + # parts of the repository like: + # /tags/tag.1 (from /trunk:10) + # /tags/tag.1/foo (from /branches/foo:12) + # Here/tags/tag.1 discarded as well as its children. + # It happens with tools like cvs2svn. Such tags cannot + # be represented in mercurial. + addeds = dict((p, e.copyfrom_path) for p,e + in origpaths.iteritems() if e.action == 'A') + badroots = set() + for destroot in addeds: + for source, sourcerev, dest in pendings: + if (not dest.startswith(destroot + '/') + or source.startswith(addeds[destroot] + '/')): + continue + badroots.add(destroot) + break + + for badroot in badroots: + pendings = [p for p in pendings if p[2] != badroot + and not p[2].startswith(badroot + '/')] # Tell tag renamings from tag creations remainings = [] - for source, sourcerev, tagname in pendings: + for source, sourcerev, dest in pendings: + tagname = dest.split('/')[-1] if source.startswith(srctagspath): remainings.append([source, sourcerev, tagname]) continue