hgext/evolve.py
author Patrick Mezard <patrick@mezard.eu>
Sat, 04 Aug 2012 12:48:20 +0200
branchstable
changeset 417 a1fb18ad29a1
parent 416 22f348c25d25
child 418 18a0d96ed559
permissions -rw-r--r--
evolve: avoid duplication in graft wrapper
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# states.py - introduce the state concept for mercurial changeset
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#
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# Copyright 2011 Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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#                Logilab SA        <contact@logilab.fr>
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#                Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''a set of commands to handle changeset mutation'''
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from mercurial import cmdutil
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from mercurial import scmutil
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from mercurial import node
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from mercurial import error
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from mercurial import extensions
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from mercurial import commands
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from mercurial import bookmarks
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from mercurial import phases
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from mercurial import commands
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from mercurial import context
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from mercurial import copies
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from mercurial import util
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from mercurial.i18n import _
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from mercurial.commands import walkopts, commitopts, commitopts2, logopts
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from mercurial import hg
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### util function
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#############################
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def noderange(repo, revsets):
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    """The same as revrange but return node"""
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    return map(repo.changelog.node,
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               scmutil.revrange(repo, revsets))
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### changeset rewriting logic
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#############################
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def rewrite(repo, old, updates, head, newbases, commitopts):
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    """Return (nodeid, created) where nodeid is the identifier of the
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    changeset generated by the rewrite process, and created is True if
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    nodeid was actually created. If created is False, nodeid
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    references a changeset existing before the rewrite call.
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    """
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    if len(old.parents()) > 1: #XXX remove this unecessary limitation.
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        raise error.Abort(_('cannot amend merge changesets'))
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    base = old.p1()
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    updatebookmarks = _bookmarksupdater(repo, old.node())
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    wlock = repo.wlock()
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    try:
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        # commit a new version of the old changeset, including the update
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        # collect all files which might be affected
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        files = set(old.files())
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        for u in updates:
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            files.update(u.files())
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        # Recompute copies (avoid recording a -> b -> a)
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        copied = copies.pathcopies(base, head)
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        # prune files which were reverted by the updates
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        def samefile(f):
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            if f in head.manifest():
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                a = head.filectx(f)
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                if f in base.manifest():
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                    b = base.filectx(f)
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                    return (a.data() == b.data()
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                            and a.flags() == b.flags())
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                else:
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                    return False
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            else:
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                return f not in base.manifest()
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        files = [f for f in files if not samefile(f)]
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        # commit version of these files as defined by head
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        headmf = head.manifest()
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        def filectxfn(repo, ctx, path):
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            if path in headmf:
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                fctx = head[path]
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                flags = fctx.flags()
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                mctx = context.memfilectx(fctx.path(), fctx.data(),
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                                          islink='l' in flags,
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                                          isexec='x' in flags,
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                                          copied=copied.get(path))
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                return mctx
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            raise IOError()
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        if commitopts.get('message') and commitopts.get('logfile'):
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            raise util.Abort(_('options --message and --logfile are mutually'
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                               ' exclusive'))
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        if commitopts.get('logfile'):
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            message= open(commitopts['logfile']).read()
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        elif commitopts.get('message'):
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            message = commitopts['message']
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        else:
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            message = old.description()
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        user = commitopts.get('user') or old.user()
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        date = commitopts.get('date') or None # old.date()
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        extra = dict(commitopts.get('extra', {}))
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        extra['branch'] = head.branch()
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        new = context.memctx(repo,
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                             parents=newbases,
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                             text=message,
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                             files=files,
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                             filectxfn=filectxfn,
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                             user=user,
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                             date=date,
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                             extra=extra)
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        if commitopts.get('edit'):
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            new._text = cmdutil.commitforceeditor(repo, new, [])
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        revcount = len(repo)
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        newid = repo.commitctx(new)
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        new = repo[newid]
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        created = len(repo) != revcount
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        if created:
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            updatebookmarks(newid)
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            # add evolution metadata
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            collapsed = set([u.node() for u in updates] + [old.node()])
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            repo.addcollapsedobsolete(collapsed, new.node())
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        else:
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            # newid is an existing revision. It could make sense to
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            # replace revisions with existing ones but probably not by
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            # default.
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            pass
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    finally:
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        wlock.release()
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    return newid, created
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def relocate(repo, orig, dest):
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    """rewrite <rev> on dest"""
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    try:
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        rebase = extensions.find('rebase')
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        # dummy state to trick rebase node
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        assert orig.p2().rev() == node.nullrev, 'no support yet'
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        destbookmarks = repo.nodebookmarks(dest.node())
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        cmdutil.duplicatecopies(repo, orig.node(), dest.node())
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        nodesrc = orig.node()
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        destphase = repo[nodesrc].phase()
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        if rebase.rebasenode.func_code.co_argcount == 5:
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            # rebasenode collapse argument was introduced by
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            # d1afbf03e69a (2.3)
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            rebase.rebasenode(repo, orig.node(), dest.node(),
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                              {node.nullrev: node.nullrev}, False)
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        else:
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            rebase.rebasenode(repo, orig.node(), dest.node(),
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                              {node.nullrev: node.nullrev})
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        try:
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            nodenew = rebase.concludenode(repo, orig.node(), dest.node(),
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                                          node.nullid)
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        except util.Abort:
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            repo.ui.write_err(_('/!\\ stabilize failed                          /!\\\n'))
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            repo.ui.write_err(_('/!\\ Their is no "hg stabilize --continue"     /!\\\n'))
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            repo.ui.write_err(_('/!\\ use "hg up -C . ; hg stabilize --dry-run" /!\\\n'))
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            raise
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        oldbookmarks = repo.nodebookmarks(nodesrc)
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        if nodenew is not None:
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            phases.retractboundary(repo, destphase, [nodenew])
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            repo.addobsolete(nodenew, nodesrc)
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            for book in oldbookmarks:
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                repo._bookmarks[book] = nodenew
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        else:
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            repo.addobsolete(node.nullid, nodesrc)
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            # Behave like rebase, move bookmarks to dest
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            for book in oldbookmarks:
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                repo._bookmarks[book] = dest.node()
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        for book in destbookmarks: # restore bookmark that rebase move
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            repo._bookmarks[book] = dest.node()
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        if oldbookmarks or destbookmarks:
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            bookmarks.write(repo)
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    except util.Abort:
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        # Invalidate the previous setparents
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        repo.dirstate.invalidate()
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        raise
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def stabilizableunstable(repo, pctx):
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    """Return a changectx for an unstable changeset which can be
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    stabilized on top of pctx or one of its descendants. None if none
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    can be found.
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    """
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    def selfanddescendants(repo, pctx):
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        yield pctx
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        for ctx in pctx.descendants():
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            yield ctx
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    # Look for an unstable which can be stabilized as a child of
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    # node. The unstable must be a child of one of node predecessors.
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    for ctx in selfanddescendants(repo, pctx):
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        unstables = list(repo.set('unstable() and children(obsancestors(%d))',
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                                  ctx.rev()))
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        if unstables:
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            return unstables[0]
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    return None
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def _bookmarksupdater(repo, oldid):
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    """Return a callable update(newid) updating the current bookmark
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    and bookmarks bound to oldid to newid.
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    """
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    bm = bookmarks.readcurrent(repo)
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    def updatebookmarks(newid):
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        dirty = False
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        if bm:
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            repo._bookmarks[bm] = newid
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            dirty = True
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        oldbookmarks = repo.nodebookmarks(oldid)
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        if oldbookmarks:
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            for b in oldbookmarks:
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                repo._bookmarks[b] = newid
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            dirty = True
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        if dirty:
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            bookmarks.write(repo)
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    return updatebookmarks
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### new command
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#############################
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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@command('^stabilize|evolve|solve',
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    [('n', 'dry-run', False, 'do not perform actions, print what to be done'),
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    ('A', 'any', False, 'stabilize any unstable changeset'),],
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    _('[OPTIONS]...'))
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def stabilize(ui, repo, **opts):
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    """rebase an unstable changeset to make it stable again
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    By default, take the first unstable changeset which could be
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    rebased as child of the working directory parent revision or one
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    of its descendants and rebase it.
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    With --any, stabilize any unstable changeset.
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    The working directory is updated to the rebased revision.
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    """
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    obsolete = extensions.find('obsolete')
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    node = None
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    if not opts['any']:
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        node = stabilizableunstable(repo, repo['.'])
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    if node is None:
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        unstables = list(repo.set('unstable()'))
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        if unstables and not opts['any']:
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            ui.write_err(_('nothing to stabilize here\n'))
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            ui.status(_('(%i unstable changesets, do you want --any ?)\n')
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                      % len(unstables))
145
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            return 2
269
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        elif not unstables:
145
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            ui.write_err(_('no unstable changeset\n'))
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            return 1
269
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        node = unstables[0]
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   254
139
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    obs = node.parents()[0]
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    if not obs.obsolete():
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        obs = node.parents()[1]
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    assert obs.obsolete()
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    newer = obsolete.newerversion(repo, obs.node())
137
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diff changeset
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    if len(newer) > 1:
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        ui.write_err(_("conflict rewriting. can't choose destination\n"))
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        return 2
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    targets = newer[0]
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   264
    if not targets:
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   265
        ui.write_err(_("does not handle kill parent yet\n"))
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   266
        return 2
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   267
    if len(targets) > 1:
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   268
        ui.write_err(_("does not handle splitted parent yet\n"))
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   269
        return 2
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    target = targets[0]
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    displayer = cmdutil.show_changeset(ui, repo, {'template': shorttemplate})
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    target = repo[target]
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    repo.ui.status(_('move:'))
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   274
    if not ui.quiet:
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        displayer.show(node)
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    repo.ui.status(_('atop:'))
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    if not ui.quiet:
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        displayer.show(target)
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    todo= 'hg rebase -Dr %s -d %s\n' % (node, target)
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   280
    if opts['dry_run']:
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        repo.ui.write(todo)
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   282
    else:
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        repo.ui.note(todo)
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        lock = repo.lock()
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   285
        try:
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   286
            relocate(repo, node, target)
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   287
        finally:
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   288
            lock.release()
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diff changeset
   289
127
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shorttemplate = '[{rev}] {desc|firstline}\n'
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diff changeset
   291
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@command('^gdown',
303
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   293
         [],
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   294
         '')
127
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   295
def cmdgdown(ui, repo):
303
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diff changeset
   296
    """update to parent an display summary lines"""
127
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diff changeset
   297
    wkctx = repo[None]
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diff changeset
   298
    wparents = wkctx.parents()
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diff changeset
   299
    if len(wparents) != 1:
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diff changeset
   300
        raise util.Abort('merge in progress')
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diff changeset
   301
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diff changeset
   302
    parents = wparents[0].parents()
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diff changeset
   303
    displayer = cmdutil.show_changeset(ui, repo, {'template': shorttemplate})
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diff changeset
   304
    if len(parents) == 1:
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diff changeset
   305
        p = parents[0]
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diff changeset
   306
        hg.update(repo, p.rev())
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diff changeset
   307
        displayer.show(p)
88
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parents: 87
diff changeset
   308
        return 0
127
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diff changeset
   309
    else:
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diff changeset
   310
        for p in parents:
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diff changeset
   311
            displayer.show(p)
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parents: 119
diff changeset
   312
        ui.warn(_('multiple parents, explicitly update to one\n'))
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diff changeset
   313
        return 1
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parents: 119
diff changeset
   314
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diff changeset
   315
@command('^gup',
303
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parents: 298
diff changeset
   316
         [],
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diff changeset
   317
         '')
127
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parents: 119
diff changeset
   318
def cmdup(ui, repo):
303
8529b4b95f5d evolve: tidy up a bit
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parents: 298
diff changeset
   319
    """update to child an display summary lines"""
127
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diff changeset
   320
    wkctx = repo[None]
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diff changeset
   321
    wparents = wkctx.parents()
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diff changeset
   322
    if len(wparents) != 1:
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parents: 119
diff changeset
   323
        raise util.Abort('merge in progress')
87
246b8fefd0a5 [evolution/obsolete] very experimental and crude evolve support.
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parents: 82
diff changeset
   324
127
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diff changeset
   325
    children = [ctx for ctx in wparents[0].children() if not ctx.obsolete()]
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parents: 119
diff changeset
   326
    displayer = cmdutil.show_changeset(ui, repo, {'template': shorttemplate})
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diff changeset
   327
    if not children:
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parents: 119
diff changeset
   328
        ui.warn(_('No non-obsolete children\n'))
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diff changeset
   329
        return 1
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parents: 119
diff changeset
   330
    if len(children) == 1:
7e113963f2c8 Add gup and gdown command to mimic qpop and qpush command
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parents: 119
diff changeset
   331
        c = children[0]
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parents: 119
diff changeset
   332
        hg.update(repo, c.rev())
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parents: 119
diff changeset
   333
        displayer.show(c)
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parents: 119
diff changeset
   334
        return 0
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parents: 119
diff changeset
   335
    else:
7e113963f2c8 Add gup and gdown command to mimic qpop and qpush command
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parents: 119
diff changeset
   336
        for c in children:
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parents: 119
diff changeset
   337
            displayer.show(c)
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parents: 119
diff changeset
   338
        ui.warn(_('Multiple non-obsolete children, explicitly update to one\n'))
7e113963f2c8 Add gup and gdown command to mimic qpop and qpush command
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parents: 119
diff changeset
   339
        return 1
87
246b8fefd0a5 [evolution/obsolete] very experimental and crude evolve support.
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parents: 82
diff changeset
   340
365
9f6a77ec66cb evolve: switch the official name for "kill" to prune
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parents: 362
diff changeset
   341
@command('^prune|obsolete|kill',
303
8529b4b95f5d evolve: tidy up a bit
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parents: 298
diff changeset
   342
    [('n', 'new', [], _("successor changeset"))],
8529b4b95f5d evolve: tidy up a bit
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parents: 298
diff changeset
   343
    _('[OPTION] REV...'))
130
b70fadbccc2a evolution: add a --new argument for kill
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parents: 127
diff changeset
   344
def kill(ui, repo, *revs, **opts):
81
5cec25ce019c Basic kill command
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parents:
diff changeset
   345
    """mark a changeset as obsolete
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parents:
diff changeset
   346
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parents:
diff changeset
   347
    This update the parent directory to a not-killed parent if the current
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parents:
diff changeset
   348
    working directory parent are killed.
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parents:
diff changeset
   349
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parents:
diff changeset
   350
    XXX bookmark support
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parents:
diff changeset
   351
    XXX handle merge
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parents:
diff changeset
   352
    XXX check immutable first
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parents:
diff changeset
   353
    """
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parents:
diff changeset
   354
    wlock = repo.wlock()
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parents:
diff changeset
   355
    try:
147
b0b23d9eede5 kill: properly get revision pointed by --new
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parents: 146
diff changeset
   356
        new = set(noderange(repo, opts['new']))
81
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   357
        targetnodes = set(noderange(repo, revs))
130
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parents: 127
diff changeset
   358
        if not new:
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parents: 127
diff changeset
   359
            new = [node.nullid]
81
5cec25ce019c Basic kill command
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parents:
diff changeset
   360
        for n in targetnodes:
130
b70fadbccc2a evolution: add a --new argument for kill
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parents: 127
diff changeset
   361
            if not repo[n].mutable():
414
299af91b8b6e evolve: tweak and add EOL to kill warning
Patrick Mezard <patrick@mezard.eu>
parents: 410
diff changeset
   362
                ui.warn(_("cannot kill immutable changeset %s\n") % repo[n])
130
b70fadbccc2a evolution: add a --new argument for kill
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parents: 127
diff changeset
   363
            else:
b70fadbccc2a evolution: add a --new argument for kill
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parents: 127
diff changeset
   364
                for ne in new:
b70fadbccc2a evolution: add a --new argument for kill
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parents: 127
diff changeset
   365
                    repo.addobsolete(ne, n)
81
5cec25ce019c Basic kill command
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parents:
diff changeset
   366
        # update to an unkilled parent
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parents:
diff changeset
   367
        wdp = repo['.']
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parents:
diff changeset
   368
        newnode = wdp
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   369
        while newnode.obsolete():
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   370
            newnode = newnode.parents()[0]
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   371
        if newnode.node() != wdp.node():
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   372
            commands.update(ui, repo, newnode.rev())
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   373
            ui.status(_('working directory now at %s\n') % newnode)
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   374
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   375
    finally:
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   376
        wlock.release()
5cec25ce019c Basic kill command
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
   377
151
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   378
@command('^amend|refresh',
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   379
    [('A', 'addremove', None,
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   380
     _('mark new/missing files as added/removed before committing')),
303
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   381
    ('n', 'note', '', _('use text as commit message for this update')),
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   382
    ('c', 'change', '', _('specifies the changesets to amend'), _('REV')),
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   383
    ('e', 'edit', False, _('invoke editor on commit messages')),
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   384
    ] + walkopts + commitopts + commitopts2,
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   385
    _('[OPTION]... [FILE]...'))
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   386
def amend(ui, repo, *pats, **opts):
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   387
    """combine a changeset with updates and replace it with a new one
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   388
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   389
    Commits a new changeset incorporating both the changes to the given files
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   390
    and all the changes from the current parent changeset into the repository.
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   391
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   392
    See :hg:`commit` for details about committing changes.
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   393
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   394
    If you don't specify -m, the parent's message will be reused.
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   395
303
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   396
    If you specify --change, amend additionally considers all
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   397
    changesets between the indicated changeset and the working copy
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   398
    parent as updates to be subsumed.
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   399
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   400
    Behind the scenes, Mercurial first commits the update as a regular child
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   401
    of the current parent. Then it creates a new commit on the parent's parents
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   402
    with the updated contents. Then it changes the working copy parent to this
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   403
    new combined changeset. Finally, the old changeset and its update are hidden
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   404
    from :hg:`log` (unless you use --hidden with log).
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   405
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   406
    Returns 0 on success, 1 if nothing changed.
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   407
    """
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   408
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   409
    # determine updates to subsume
295
a5894bb97909 evolve: remove --change . == --change .^ crazyness
Patrick Mezard <patrick@mezard.eu>
parents: 294
diff changeset
   410
    old = scmutil.revsingle(repo, opts.get('change') or '.')
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   411
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   412
    lock = repo.lock()
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   413
    try:
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   414
        wlock = repo.wlock()
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   415
        try:
410
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   416
            tr = repo.transaction('amend')
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   417
            try:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   418
                if old.phase() == phases.public:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   419
                    raise util.Abort(_("can not rewrite immutable changeset %s")
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   420
                                     % old)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   421
                oldphase = old.phase()
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   422
                # commit current changes as update
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   423
                # code copied from commands.commit to avoid noisy messages
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   424
                ciopts = dict(opts)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   425
                ciopts.pop('message', None)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   426
                ciopts.pop('logfile', None)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   427
                ciopts['message'] = opts.get('note') or ('amends %s' % old.hex())
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   428
                e = cmdutil.commiteditor
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   429
                def commitfunc(ui, repo, message, match, opts):
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   430
                    return repo.commit(message, opts.get('user'), opts.get('date'),
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   431
                                       match, editor=e)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   432
                revcount = len(repo)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   433
                tempid = cmdutil.commit(ui, repo, commitfunc, pats, ciopts)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   434
                if len(repo) == revcount:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   435
                    # No revision created
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   436
                    tempid = None
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   437
410
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   438
                # find all changesets to be considered updates
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   439
                head = repo['.']
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   440
                updatenodes = set(repo.changelog.nodesbetween(
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   441
                        roots=[old.node()], heads=[head.node()])[0])
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   442
                updatenodes.remove(old.node())
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   443
                okoptions = ['message', 'logfile', 'edit', 'user']
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   444
                if not updatenodes:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   445
                    for o in okoptions:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   446
                        if opts.get(o):
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   447
                            break
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   448
                    else:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   449
                        raise error.Abort(_('no updates found'))
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   450
                updates = [repo[n] for n in updatenodes]
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   451
410
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   452
                # perform amend
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   453
                if opts.get('edit'):
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   454
                    opts['force_editor'] = True
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   455
                newid, created = rewrite(repo, old, updates, head,
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   456
                                         [old.p1().node(), old.p2().node()], opts)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   457
                if created:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   458
                    # reroute the working copy parent to the new changeset
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   459
                    phases.retractboundary(repo, oldphase, [newid])
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   460
                    repo.dirstate.setparents(newid, node.nullid)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   461
                else:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   462
                    # rewrite() recreated an existing revision, discard
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   463
                    # the intermediate revision if any. No need to update
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   464
                    # phases or parents.
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   465
                    if tempid is not None:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   466
                        repo.addobsolete(node.nullid, tempid)
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   467
                    # XXX: need another message in collapse case.
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   468
                    tr.close()
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   469
                    raise error.Abort(_('no updates found'))
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   470
                tr.close()
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   471
            finally:
598ff1df3b92 amend: wrap the whole process in a single transaction.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 365
diff changeset
   472
                tr.release()
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   473
        finally:
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   474
            wlock.release()
82
8108d566a8b5 [evolution] imported hg amend from parren works
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 81
diff changeset
   475
    finally:
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   476
        lock.release()
116
64ca29eef349 Add a -o option to commit
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 113
diff changeset
   477
312
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   478
def _commitfiltered(repo, ctx, match):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   479
    """Recommit ctx with changed files not in match. Return the new
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   480
    node identifier, or None if nothing changed.
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   481
    """
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   482
    base = ctx.p1()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   483
    m, a, r = repo.status(base, ctx)[:3]
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   484
    allfiles = set(m + a + r)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   485
    files = set(f for f in allfiles if not match(f))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   486
    if files == allfiles:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   487
        return None
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   488
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   489
    # Filter copies
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   490
    copied = copies.pathcopies(base, ctx)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   491
    copied = dict((src, dst) for src, dst in copied.iteritems()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   492
                  if dst in files)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   493
    def filectxfn(repo, memctx, path):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   494
        if path not in ctx:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   495
            raise IOError()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   496
        fctx = ctx[path]
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   497
        flags = fctx.flags()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   498
        mctx = context.memfilectx(fctx.path(), fctx.data(),
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   499
                                  islink='l' in flags,
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   500
                                  isexec='x' in flags,
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   501
                                  copied=copied.get(path))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   502
        return mctx
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   503
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   504
    new = context.memctx(repo,
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   505
                         parents=[base.node(), node.nullid],
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   506
                         text=ctx.description(),
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   507
                         files=files,
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   508
                         filectxfn=filectxfn,
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   509
                         user=ctx.user(),
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   510
                         date=ctx.date(),
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   511
                         extra=ctx.extra())
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   512
    # commitctx always create a new revision, no need to check
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   513
    newid = repo.commitctx(new)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   514
    return newid
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   515
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   516
def _uncommitdirstate(repo, oldctx, match):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   517
    """Fix the dirstate after switching the working directory from
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   518
    oldctx to a copy of oldctx not containing changed files matched by
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   519
    match.
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   520
    """
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   521
    ctx = repo['.']
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   522
    ds = repo.dirstate
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   523
    copies = dict(ds.copies())
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   524
    m, a, r = repo.status(oldctx.p1(), oldctx, match=match)[:3]
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   525
    for f in m:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   526
        if ds[f] == 'r':
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   527
            # modified + removed -> removed
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   528
            continue
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   529
        ds.normallookup(f)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   530
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   531
    for f in a:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   532
        if ds[f] == 'r':
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   533
            # added + removed -> unknown
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   534
            ds.drop(f)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   535
        elif ds[f] != 'a':
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   536
            ds.add(f)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   537
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   538
    for f in r:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   539
        if ds[f] == 'a':
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   540
            # removed + added -> normal
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   541
            ds.normallookup(f)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   542
        elif ds[f] != 'r':
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   543
            ds.remove(f)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   544
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   545
    # Merge old parent and old working dir copies
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   546
    oldcopies = {}
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   547
    for f in (m + a):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   548
        src = oldctx[f].renamed()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   549
        if src:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   550
            oldcopies[f] = src[0]
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   551
    oldcopies.update(copies)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   552
    copies = dict((dst, oldcopies.get(src, src))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   553
                  for dst, src in oldcopies.iteritems())
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   554
    # Adjust the dirstate copies
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   555
    for dst, src in copies.iteritems():
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   556
        if (src not in ctx or dst in ctx or ds[dst] != 'a'):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   557
            src = None
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   558
        ds.copy(src, dst)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   559
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   560
@command('^uncommit',
314
ebd286f06879 uncommit: add --all option
Patrick Mezard <patrick@mezard.eu>
parents: 313
diff changeset
   561
    [('a', 'all', None, _('uncommit all changes when no arguments given')),
ebd286f06879 uncommit: add --all option
Patrick Mezard <patrick@mezard.eu>
parents: 313
diff changeset
   562
     ] + commands.walkopts,
312
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   563
    _('[OPTION]... [NAME]'))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   564
def uncommit(ui, repo, *pats, **opts):
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   565
    """move changes from parent revision to working directory
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   566
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   567
    Changes to selected files in parent revision appear again as
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   568
    uncommitted changed in the working directory. A new revision
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   569
    without selected changes is created, becomes the new parent and
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   570
    obsoletes the previous one.
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   571
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   572
    The --include option specify pattern to uncommit
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   573
    The --exclude option specify pattern to keep in the commit
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   574
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   575
    Return 0 if changed files are uncommitted.
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   576
    """
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   577
    lock = repo.lock()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   578
    try:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   579
        wlock = repo.wlock()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   580
        try:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   581
            wctx = repo[None]
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   582
            if len(wctx.parents()) <= 0:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   583
                raise util.Abort(_("cannot uncommit null changeset"))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   584
            if len(wctx.parents()) > 1:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   585
                raise util.Abort(_("cannot uncommit while merging"))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   586
            old = repo['.']
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   587
            if old.phase() == phases.public:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   588
                raise util.Abort(_("cannot rewrite immutable changeset"))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   589
            if len(old.parents()) > 1:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   590
                raise util.Abort(_("cannot uncommit merge changeset"))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   591
            oldphase = old.phase()
313
47d10459fa24 uncommit: handle bookmarks
Patrick Mezard <patrick@mezard.eu>
parents: 312
diff changeset
   592
            updatebookmarks = _bookmarksupdater(repo, old.node())
312
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   593
            # Recommit the filtered changeset
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   594
            newid = None
314
ebd286f06879 uncommit: add --all option
Patrick Mezard <patrick@mezard.eu>
parents: 313
diff changeset
   595
            if (pats or opts.get('include') or opts.get('exclude')
ebd286f06879 uncommit: add --all option
Patrick Mezard <patrick@mezard.eu>
parents: 313
diff changeset
   596
                or opts.get('all')):
312
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   597
                match = scmutil.match(old, pats, opts)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   598
                newid = _commitfiltered(repo, old, match)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   599
            if newid is None:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   600
                raise util.Abort(_('nothing to uncommit'))
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   601
            # Move local changes on filtered changeset
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   602
            repo.addobsolete(newid, old.node())
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   603
            phases.retractboundary(repo, oldphase, [newid])
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   604
            repo.dirstate.setparents(newid, node.nullid)
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   605
            _uncommitdirstate(repo, old, match)
313
47d10459fa24 uncommit: handle bookmarks
Patrick Mezard <patrick@mezard.eu>
parents: 312
diff changeset
   606
            updatebookmarks(newid)
318
da7509e7b50c evolve: warn when uncommit leave an empty changeset
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 315
diff changeset
   607
            if not repo[newid].files():
da7509e7b50c evolve: warn when uncommit leave an empty changeset
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 315
diff changeset
   608
                ui.warn(_("new changeset is empty\n"))
da7509e7b50c evolve: warn when uncommit leave an empty changeset
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 315
diff changeset
   609
                ui.status(_('(use "hg kill ." to remove it)\n'))
312
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   610
        finally:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   611
            wlock.release()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   612
    finally:
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   613
        lock.release()
a7b5989d1d92 evolve: add uncommit command
Patrick Mezard <patrick@mezard.eu>
parents: 309
diff changeset
   614
116
64ca29eef349 Add a -o option to commit
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 113
diff changeset
   615
def commitwrapper(orig, ui, repo, *arg, **kwargs):
137
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   616
    lock = repo.lock()
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   617
    try:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   618
        obsoleted = kwargs.get('obsolete', [])
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   619
        if obsoleted:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   620
            obsoleted = repo.set('%lr', obsoleted)
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   621
        result = orig(ui, repo, *arg, **kwargs)
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   622
        if not result: # commit successed
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   623
            new = repo['-1']
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   624
            oldbookmarks = []
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   625
            for old in obsoleted:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   626
                oldbookmarks.extend(repo.nodebookmarks(old.node()))
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   627
                repo.addobsolete(new.node(), old.node())
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   628
            for book in oldbookmarks:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   629
                repo._bookmarks[book] = new.node()
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   630
            if oldbookmarks:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   631
                bookmarks.write(repo)
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   632
        return result
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   633
    finally:
bbc653876876 fix evolve test
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 133
diff changeset
   634
        lock.release()
116
64ca29eef349 Add a -o option to commit
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 113
diff changeset
   635
117
438fe133b068 Add a -o and -O option to graft.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 116
diff changeset
   636
def graftwrapper(orig, ui, repo, *revs, **kwargs):
417
a1fb18ad29a1 evolve: avoid duplication in graft wrapper
Patrick Mezard <patrick@mezard.eu>
parents: 416
diff changeset
   637
    obsoleted = kwargs.setdefault('obsolete', [])
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   638
    lock = repo.lock()
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   639
    try:
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   640
        if kwargs.get('old_obsolete'):
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   641
            if kwargs['continue']:
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   642
                obsoleted.extend(repo.opener.read('graftstate').splitlines())
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   643
            else:
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   644
                obsoleted.extend(revs)
151
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   645
        # convert obsolete target into revs to avoid alias joke
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   646
        obsoleted[:] = [str(i) for i in repo.revs('%lr', obsoleted)]
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   647
        if obsoleted and len(revs) > 1:
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   648
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   649
            raise error.Abort(_('Can not graft multiple revision while '
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   650
                                'obsoleting (for now).'))
e73944b6be8f evolve: improve graft handling of -O
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 147
diff changeset
   651
119
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   652
        return commitwrapper(orig, ui, repo,*revs, **kwargs)
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   653
    finally:
22f2b700bd59 evolution: proper locking scheme
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 118
diff changeset
   654
        lock.release()
117
438fe133b068 Add a -o and -O option to graft.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 116
diff changeset
   655
116
64ca29eef349 Add a -o option to commit
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 113
diff changeset
   656
def extsetup(ui):
211
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   657
    try:
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   658
        obsolete = extensions.find('obsolete')
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   659
    except KeyError:
416
22f348c25d25 obsolete/evolve: fix grammar in prerequisite messages
Patrick Mezard <patrick@mezard.eu>
parents: 414
diff changeset
   660
        raise error.Abort(_('evolution extension requires obsolete extension.'))
211
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   661
    try:
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   662
        rebase = extensions.find('rebase')
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   663
    except KeyError:
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   664
        rebase = None
416
22f348c25d25 obsolete/evolve: fix grammar in prerequisite messages
Patrick Mezard <patrick@mezard.eu>
parents: 414
diff changeset
   665
        raise error.Abort(_('evolution extension requires rebase extension.'))
211
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   666
356
56d4c6207ef9 Move obserror warning into the obsolete extension.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 355
diff changeset
   667
    for cmd in ['amend', 'kill', 'uncommit']:
56d4c6207ef9 Move obserror warning into the obsolete extension.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 355
diff changeset
   668
        entry = extensions.wrapcommand(cmdtable, cmd,
56d4c6207ef9 Move obserror warning into the obsolete extension.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 355
diff changeset
   669
                                       obsolete.warnobserrors)
56d4c6207ef9 Move obserror warning into the obsolete extension.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 355
diff changeset
   670
116
64ca29eef349 Add a -o option to commit
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 113
diff changeset
   671
    entry = extensions.wrapcommand(commands.table, 'commit', commitwrapper)
303
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   672
    entry[1].append(('o', 'obsolete', [],
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   673
                     _("make commit obsolete this revision")))
117
438fe133b068 Add a -o and -O option to graft.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 116
diff changeset
   674
    entry = extensions.wrapcommand(commands.table, 'graft', graftwrapper)
303
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   675
    entry[1].append(('o', 'obsolete', [],
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   676
                     _("make graft obsoletes this revision")))
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   677
    entry[1].append(('O', 'old-obsolete', False,
8529b4b95f5d evolve: tidy up a bit
Patrick Mezard <patrick@mezard.eu>
parents: 298
diff changeset
   678
                     _("make graft obsoletes its source")))
211
69a37d56c7fb evolve: issue the "%i new unstable changeset" in more place
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 196
diff changeset
   679