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annotate contrib/compress.py @ 12019:456f0fed8f17

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contrib/compress: use store API instead of a collector
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Sun, 22 Aug 2010 19:13:30 +0200
parents fd206fabc14f
children 69498b1b552b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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293afcfb66a8 contrib: simple extension to practically convert a repo from tip delta to parentdelta
Pradeepkumar Gayam <in3xes@gmail.com>
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1 # Copyright 2010 Pradeepkumar Gayam <in3xes@gmail.com>
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2 #
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3 # Author(s):
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4 # Pradeepkumar Gayam <in3xes@gmail.com>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9
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10 from mercurial import hg, localrepo
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11 from mercurial.lock import release
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12 import weakref
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13
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14 def compress(ui, repo, dest):
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15 dest = hg.localpath(ui.expandpath(dest))
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16 target = localrepo.instance(ui, dest, create=True)
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17
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18 tr = lock = tlock = None
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19 try:
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20 lock = repo.lock()
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21 tlock = target.lock()
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22 tr = target.transaction("compress")
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23 trp = weakref.proxy(tr)
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24
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25 src_cl = repo.changelog
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26 tar_cl = target.changelog
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27 total = len(repo)
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28
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29 for r in src_cl:
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30 p = [src_cl.node(i) for i in src_cl.parentrevs(r)]
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31 tar_cl.addrevision(src_cl.revision(src_cl.node(r)), trp,
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32 src_cl.linkrev(r), p[0], p[1])
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33 ui.progress(('adding changesets'), r, unit=('revisions'),
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34 total=total)
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35
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36 src_mnfst = repo.manifest
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37 tar_mnfst = target.manifest
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38 for r in src_mnfst:
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39 p = [src_mnfst.node(i) for i in src_mnfst.parentrevs(r)]
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40 tar_mnfst.addrevision(src_mnfst.revision(src_mnfst.node(r)), trp,
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41 src_mnfst.linkrev(r), p[0], p[1])
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42 ui.progress(('adding manifest'), r, unit=('revisions'),
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43 total=total)
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44
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45 # only keep indexes and filter "data/" prefix and ".i" suffix
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46 datafiles = [fn[5:-2] for fn, f2, size in repo.store.datafiles()
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47 if size and fn.endswith('.i')]
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48 total = len(datafiles)
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49 for cnt, f in enumerate(datafiles):
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50 sf = repo.file(f)
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51 tf = target.file(f)
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52 for r in sf:
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53 p = [sf.node(i) for i in sf.parentrevs(r)]
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54 tf.addrevision(sf.revision(sf.node(r)), trp, sf.linkrev(r),
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55 p[0], p[1])
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56 ui.progress(('adding files'), cnt, item=f, unit=('file'),
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57 total=total)
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58 tr.close()
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59 finally:
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60 if tr:
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61 tr.release()
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62 release(tlock, lock)
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63
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64 cmdtable = {
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65 "compress" : (compress, [], "DEST")
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66 }