def _getrevlog(repo, filename):
path = "undolog/" + filename
try:
return revlog.revlog(repo.localvfs, path)
except error.RevlogError:
# corruption: for now, we can simply nuke all files
repo.ui.debug("caught revlog error. %s was probably corrupted\n" % path)
_logtoscuba(repo.ui, "revlog error")
repo.localvfs.rmtree("undolog")
repo.localvfs.makedirs("undolog")
# if we get the error a second time
# then someone is actively messing with these files
return revlog.revlog(repo.localvfs, path)
def perfnodelookup(ui, repo, rev, **opts):
timer, fm = gettimer(ui, opts)
revlog._prereadsize = 2**24 # disable lazy parser in old hg
n = repo[rev].node()
cl = revlog.revlog(getsvfs(repo), "00changelog.i")
def d():
cl.rev(n)
clearcaches(cl)
timer(d)
fm.end()
def d():
cl = revlog.revlog(svfs, "00changelog.i")
cl.rev(n)
def constructor():
revlog.revlog(opener, indexfile)
def newrevlog(name=b"_testrevlog.i", recreate=False):
if recreate:
tvfs.tryunlink(name)
rlog = revlog.revlog(tvfs, name)
return rlog
