comparison mercurial/debugcommands.py @ 38376:0d7ec620faef

debugbuilddag: use context manager for progress, locks, transaction

I minor side-effect is that .hg/localtags is now written before the
transaction commits.

Differential Revision: https://phab.mercurial-scm.org/D3777

38375:fce1c17493db

        # make a file with k lines per rev
        initialmergedlines = ['%d' % i for i in xrange(0, total * linesperrev)]
        initialmergedlines.append("")

    tags = []

    wlock = lock = tr = None
    progress = ui.makeprogress(_('building'), unit=_('revisions'),
                               total=total)
    try:
        wlock = repo.wlock()
        lock = repo.lock()
        tr = repo.transaction("builddag")

        at = -1
        atbranch = 'default'
        nodeids = []
        id = 0
        progress.update(id)

                tags.append("%s %s\n" % (hex(repo.changelog.node(id)), name))
            elif type == 'a':
                ui.note(('branch %s\n' % data))
                atbranch = data
            progress.update(id)
        tr.close()

        if tags:
            repo.vfs.write("localtags", "".join(tags))
    finally:
        progress.complete()
        release(tr, lock, wlock)

def _debugchangegroup(ui, gen, all=None, indent=0, **opts):
    indent_string = ' ' * indent
    if all:
        ui.write(("%sformat: id, p1, p2, cset, delta base, len(delta)\n")

38376:0d7ec620faef

        # make a file with k lines per rev
        initialmergedlines = ['%d' % i for i in xrange(0, total * linesperrev)]
        initialmergedlines.append("")

    tags = []
    progress = ui.makeprogress(_('building'), unit=_('revisions'),
                               total=total)
    with progress, repo.wlock(), repo.lock(), repo.transaction("builddag"):
        at = -1
        atbranch = 'default'
        nodeids = []
        id = 0
        progress.update(id)

                tags.append("%s %s\n" % (hex(repo.changelog.node(id)), name))
            elif type == 'a':
                ui.note(('branch %s\n' % data))
                atbranch = data
            progress.update(id)

        if tags:
            repo.vfs.write("localtags", "".join(tags))

def _debugchangegroup(ui, gen, all=None, indent=0, **opts):
    indent_string = ' ' * indent
    if all:
        ui.write(("%sformat: id, p1, p2, cset, delta base, len(delta)\n")