comparison hgext/convert/convcmd.py @ 22411:c497e39d81a3

convert: add support for deterministic progress bar on scanning phase

This makes it possible to estimate how long the "scanning source"
phase will take, if the specified source repo type supports a quick
"how many changes" check.

22410:9fdbf96fc0e0

        '''Return a mapping that identifies the uncommitted parents of every
        uncommitted changeset.'''
        visit = heads
        known = set()
        parents = {}
        while visit:
            n = visit.pop(0)
            if n in known:
                continue
            if n in self.map:
                m = self.map[n]
                if m == SKIPREV or self.dest.hascommitfrommap(m):
                    continue
            known.add(n)
            self.ui.progress(_('scanning'), len(known), unit=_('revisions'))
            commit = self.cachecommit(n)
            parents[n] = []
            for p in commit.parents:
                parents[n].append(p)
                visit.append(p)

22411:c497e39d81a3

        '''Return a mapping that identifies the uncommitted parents of every
        uncommitted changeset.'''
        visit = heads
        known = set()
        parents = {}
        numcommits = self.source.numcommits()
        while visit:
            n = visit.pop(0)
            if n in known:
                continue
            if n in self.map:
                m = self.map[n]
                if m == SKIPREV or self.dest.hascommitfrommap(m):
                    continue
            known.add(n)
            self.ui.progress(_('scanning'), len(known), unit=_('revisions'),
                             total=numcommits)
            commit = self.cachecommit(n)
            parents[n] = []
            for p in commit.parents:
                parents[n].append(p)
                visit.append(p)