comparison hgext3rd/topic/__init__.py @ 2907:d617128279f6

converbookmark: split target computation from actual update

This will allow for further refactoring helping consistency.

2906:92566275be77

        revnum = repo[node].rev()
        try:
            wlock = repo.wlock()
            lock = repo.lock()
            tr = repo.transaction('debugconvertbookmark')
            _convertbmarktopic(ui, repo, revnum, bookmark, tr)
            tr.close()
        finally:
            lockmod.release(tr, lock, wlock)

    elif convertall:

                              " it\n") % revnum)
                    skipped.append(revnum)
                    continue
                if bmark == '@':
                    continue
                _convertbmarktopic(ui, repo, revnum, bmark, tr)
            tr.close()
        finally:
            lockmod.release(tr, lock, wlock)

# inspired from mercurial.repair.stripbmrevset

        )
    )
)
"""

def _convertbmarktopic(ui, repo, rev, bmark, tr):
    """Sets a topic as same as bname to all the changesets under the bookmark
    and delete the bookmark, if topic is set to any changeset

    rev is the revision on which bookmark bmark is and tr is transaction object.
    """

    touchedrevs = repo.revs(CONVERTBOOKREVSET, bmark, bmark, bmark)
    rewrote = _changetopics(ui, repo, touchedrevs, bmark)
    # We didn't changed topic to any changesets because the revset
    # returned an empty set of revisions, so let's skip deleting the
    # bookmark corresponding to which we didn't put a topic on any
    # changeset
    if rewrote == 0:
        return
    ui.status(_('changed topic to "%s" on %d revisions\n') % (bmark,
              rewrote))
    ui.debug('removing bookmark "%s" from "%d"' % (bmark, rev))
    bookmarks.delete(repo, tr, [bmark])

def _changecurrenttopic(repo, newtopic):
    """changes the current topic."""

2907:d617128279f6

        revnum = repo[node].rev()
        try:
            wlock = repo.wlock()
            lock = repo.lock()
            tr = repo.transaction('debugconvertbookmark')
            targetrevs = _findconvertbmarktopic(repo, bookmark)
            _applyconvertbmarktopic(ui, repo, targetrevs, revnum, bookmark, tr)
            tr.close()
        finally:
            lockmod.release(tr, lock, wlock)

    elif convertall:

                              " it\n") % revnum)
                    skipped.append(revnum)
                    continue
                if bmark == '@':
                    continue
                targetrevs = _findconvertbmarktopic(repo, bmark)
                _applyconvertbmarktopic(ui, repo, targetrevs, revnum, bmark, tr)
            tr.close()
        finally:
            lockmod.release(tr, lock, wlock)

# inspired from mercurial.repair.stripbmrevset

        )
    )
)
"""

def _findconvertbmarktopic(repo, bmark):
    """find revisions unambigiously defined by a bookmark

    find all changesets under the bookmark and under that bookmark only.
    """
    return repo.revs(CONVERTBOOKREVSET, bmark, bmark, bmark)

def _applyconvertbmarktopic(ui, repo, revs, old, bmark, tr):
    """apply bookmark convertion to topic

    Sets a topic as same as bname to all the changesets under the bookmark
    and delete the bookmark, if topic is set to any changeset

    old is the revision on which bookmark bmark is and tr is transaction object.
    """

    rewrote = _changetopics(ui, repo, revs, bmark)
    # We didn't changed topic to any changesets because the revset
    # returned an empty set of revisions, so let's skip deleting the
    # bookmark corresponding to which we didn't put a topic on any
    # changeset
    if rewrote == 0:
        return
    ui.status(_('changed topic to "%s" on %d revisions\n') % (bmark,
              rewrote))
    ui.debug('removing bookmark "%s" from "%d"' % (bmark, old))
    bookmarks.delete(repo, tr, [bmark])

def _changecurrenttopic(repo, newtopic):
    """changes the current topic."""