Mercurial > hg
changeset 10543:dd3526162436 stable
merge with default
author | Benoit Boissinot <benoit.boissinot@ens-lyon.org> |
---|---|
date | Wed, 24 Feb 2010 18:35:05 +0100 |
parents | fac67f0bfbb2 (current diff) 989b2a5eaaba (diff) |
children | 2e1a9b811d13 |
files | |
diffstat | 2 files changed, 52 insertions(+), 33 deletions(-) [+] |
line wrap: on
line diff
--- a/contrib/shrink-revlog.py Wed Feb 24 11:04:56 2010 -0300 +++ b/contrib/shrink-revlog.py Wed Feb 24 18:35:05 2010 +0100 @@ -19,7 +19,7 @@ # e.g. by comparing "before" and "after" states of random changesets # (maybe: export before, shrink, export after, diff). -import os, tempfile +import os, tempfile, errno from mercurial import revlog, transaction, node, util from mercurial import changegroup from mercurial.i18n import _ @@ -91,9 +91,19 @@ finally: ui.progress(_('writing'), None, len(order)) -def report(ui, olddatafn, newdatafn): - oldsize = float(os.stat(olddatafn).st_size) - newsize = float(os.stat(newdatafn).st_size) +def report(ui, r1, r2): + def getsize(r): + s = 0 + for fn in (r.indexfile, r.datafile): + try: + s += os.stat(fn).st_size + except OSError, inst: + if inst.errno != errno.ENOENT: + raise + return s + + oldsize = float(getsize(r1)) + newsize = float(getsize(r2)) # argh: have to pass an int to %d, because a float >= 2^32 # blows up under Python 2.5 or earlier @@ -129,17 +139,23 @@ raise util.Abort(_('--revlog option must specify a revlog in %s, ' 'not %s') % (store, indexfn)) - datafn = indexfn[:-2] + '.d' if not os.path.exists(indexfn): raise util.Abort(_('no such file: %s') % indexfn) if '00changelog' in indexfn: raise util.Abort(_('shrinking the changelog ' 'will corrupt your repository')) - if not os.path.exists(datafn): - # This is just a lazy shortcut because I can't be bothered to - # handle all the special cases that entail from no .d file. - raise util.Abort(_('%s does not exist: revlog not big enough ' - 'to be worth shrinking') % datafn) + + ui.write(_('shrinking %s\n') % indexfn) + prefix = os.path.basename(indexfn)[:-1] + (tmpfd, tmpindexfn) = tempfile.mkstemp(dir=os.path.dirname(indexfn), + prefix=prefix, + suffix='.i') + os.close(tmpfd) + + r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn) + r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn) + + datafn, tmpdatafn = r1.datafile, r2.datafile oldindexfn = indexfn + '.old' olddatafn = datafn + '.old' @@ -150,17 +166,6 @@ 'exists from a previous run; please clean up ' 'before running again') % (oldindexfn, olddatafn)) - ui.write(_('shrinking %s\n') % indexfn) - prefix = os.path.basename(indexfn)[:-1] - (tmpfd, tmpindexfn) = tempfile.mkstemp(dir=os.path.dirname(indexfn), - prefix=prefix, - suffix='.i') - tmpdatafn = tmpindexfn[:-2] + '.d' - os.close(tmpfd) - - r1 = revlog.revlog(util.opener(os.getcwd(), audit=False), indexfn) - r2 = revlog.revlog(util.opener(os.getcwd(), audit=False), tmpindexfn) - # Don't use repo.transaction(), because then things get hairy with # paths: some need to be relative to .hg, and some need to be # absolute. Doing it this way keeps things simple: everything is an @@ -170,30 +175,44 @@ open, repo.sjoin('journal')) + def ignoremissing(func): + def f(*args, **kw): + try: + return func(*args, **kw) + except OSError, inst: + if inst.errno != errno.ENOENT: + raise + return f + try: try: order = toposort(ui, r1) writerevs(ui, r1, r2, order, tr) - report(ui, datafn, tmpdatafn) + report(ui, r1, r2) tr.close() except: # Abort transaction first, so we truncate the files before # deleting them. tr.abort() - if os.path.exists(tmpindexfn): - os.unlink(tmpindexfn) - if os.path.exists(tmpdatafn): - os.unlink(tmpdatafn) + for fn in (tmpindexfn, tmpdatafn): + ignoremissing(os.unlink)(fn) raise if not opts.get('dry_run'): - # Racy since both files cannot be renamed atomically + # racy, both files cannot be renamed atomically + # copy files util.os_link(indexfn, oldindexfn) - util.os_link(datafn, olddatafn) + ignoremissing(util.os_link)(datafn, olddatafn) + # rename util.rename(tmpindexfn, indexfn) - util.rename(tmpdatafn, datafn) + try: + util.rename(tmpdatafn, datafn) + except OSError, inst: + if inst.errno != errno.ENOENT: + raise + ignoremissing(os.unlink)(datafn) else: - os.unlink(tmpindexfn) - os.unlink(tmpdatafn) + for fn in (tmpindexfn, tmpdatafn): + ignoremissing(os.unlink)(fn) finally: lock.release()
--- a/hgext/gpg.py Wed Feb 24 11:04:56 2010 -0300 +++ b/hgext/gpg.py Wed Feb 24 18:35:05 2010 +0100 @@ -6,7 +6,7 @@ '''commands to sign and verify changesets''' import os, tempfile, binascii -from mercurial import util, commands, match, cmdutil +from mercurial import util, commands, match from mercurial import node as hgnode from mercurial.i18n import _ @@ -237,7 +237,7 @@ repo.opener("localsigs", "ab").write(sigmessage) return - msigs = cmdutil.matchfiles(repo, ['.hgsigs']) + msigs = match.exact(repo.root, '', ['.hgsigs']) s = repo.status(match=msigs, unknown=True, ignored=True)[:6] if util.any(s) and not opts["force"]: raise util.Abort(_("working copy of .hgsigs is changed "