contrib/compress: compress should activate parentdelta

contrib/compress.py

@@ -1,60 +1,62 b''
 # Copyright 2010 Pradeepkumar Gayam <[e-mail]>
 #
 # Author(s):
 # Pradeepkumar Gayam <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 
 from mercurial import hg, localrepo
 from mercurial.lock import release
 import weakref
 
 def _copyrevlog(ui, src, dst, tr, progress=None):
     if progress:
         desc = 'adding %s' % progress
         total = len(src)
         def progress(count):
             ui.progress(desc, count, unit=('revisions'), total=total)
     else:
         progress = lambda x: None
     for r in src:
         p = [src.node(i) for i in src.parentrevs(r)]
         dst.addrevision(src.revision(src.node(r)), tr, src.linkrev(r),
                         p[0], p[1])
         progress(r)
 
 def compress(ui, repo, dest):
+    # activate parentdelta
+    ui.setconfig('format', 'parentdelta', 'on')
     dest = hg.localpath(ui.expandpath(dest))
     target = localrepo.instance(ui, dest, create=True)
 
     tr = lock = tlock = None
     try:
         lock = repo.lock()
         tlock = target.lock()
         tr = target.transaction("compress")
         trp = weakref.proxy(tr)
 
         _copyrevlog(ui, repo.manifest, target.manifest, trp, 'manifest')
 
         # only keep indexes and filter "data/" prefix and ".i" suffix
         datafiles = [fn[5:-2] for fn, f2, size in repo.store.datafiles()
                                       if size and fn.endswith('.i')]
         total = len(datafiles)
         for cnt, f in enumerate(datafiles):
             _copyrevlog(ui, repo.file(f), target.file(f), trp)
             ui.progress(('adding files'), cnt, item=f, unit=('file'),
                         total=total)
 
         _copyrevlog(ui, repo.changelog, target.changelog, trp, 'changesets')
 
         tr.close()
     finally:
         if tr:
             tr.release()
         release(tlock, lock)
 
 cmdtable = {
     "compress" : (compress, [], "DEST")
     }