changeset 6906:808f03f61ebe

Add rebase extension
author Stefano Tortarolo <stefano.tortarolo@gmail.com>
date Mon, 18 Aug 2008 21:16:31 +0200
parents 248e54a9456e
children 6dcbe191a9b5
files hgext/rebase.py tests/test-rebase-abort tests/test-rebase-abort.out tests/test-rebase-collapse tests/test-rebase-collapse.out tests/test-rebase-conflicts tests/test-rebase-conflicts.out tests/test-rebase-interruptions tests/test-rebase-interruptions.out tests/test-rebase-issue-noparam-single-rev tests/test-rebase-issue-noparam-single-rev.out tests/test-rebase-mq tests/test-rebase-mq-skip tests/test-rebase-mq-skip.out tests/test-rebase-mq.out tests/test-rebase-parameters tests/test-rebase-parameters.out tests/test-rebase-pull tests/test-rebase-pull.out tests/test-rebase-scenario-global tests/test-rebase-scenario-global.out
diffstat 21 files changed, 1892 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hgext/rebase.py	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,401 @@
+# rebase.py - rebasing feature for mercurial
+#
+# Copyright 2008 Stefano Tortarolo <stefano.tortarolo at gmail dot com>
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+
+''' Rebasing feature
+
+This extension lets you rebase changesets in an existing Mercurial repository.
+
+For more information:
+http://www.selenic.com/mercurial/wiki/index.cgi/RebaseProject
+'''
+
+from mercurial import util, repair, merge, cmdutil, dispatch, commands
+from mercurial.commands import templateopts
+from mercurial.node import nullrev
+from mercurial.i18n import _
+import os, errno
+
+def rebase(ui, repo, **opts):
+    """move changeset (and descendants) to a different branch
+
+    Rebase uses repeated merging to graft changesets from one part of history
+    onto another. This can be useful for linearizing local changes relative to
+    a master development tree.
+
+    If a rebase is interrupted to manually resolve a merge, it can be continued
+    with --continue or aborted with --abort.
+    """
+    originalwd = target = source = None
+    external = nullrev
+    state = skipped = {}
+
+    lock = wlock = None
+    try:
+        lock = repo.lock()
+        wlock = repo.wlock()
+
+        # Validate input and define rebasing points
+        destf = opts.get('dest', None)
+        srcf = opts.get('source', None)
+        basef = opts.get('base', None)
+        contf = opts.get('continue')
+        abortf = opts.get('abort')
+        collapsef = opts.get('collapse', False)
+        if contf or abortf:
+            if contf and abortf:
+                raise dispatch.ParseError('rebase',
+                                    _('cannot use both abort and continue'))
+            if collapsef:
+                raise dispatch.ParseError('rebase',
+                        _('cannot use collapse with continue or abort'))
+
+            if (srcf or basef or destf):
+                raise dispatch.ParseError('rebase',
+                    _('abort and continue do not allow specifying revisions'))
+
+            originalwd, target, state, collapsef, external = restorestatus(repo)
+            if abortf:
+                abort(repo, originalwd, target, state)
+                return
+        else:
+            if srcf and basef:
+                raise dispatch.ParseError('rebase', _('cannot specify both a '
+                                                        'revision and a base'))
+            cmdutil.bail_if_changed(repo)
+            result = buildstate(repo, destf, srcf, basef, collapsef)
+            if result:
+                originalwd, target, state, external = result
+            else: # Empty state built, nothing to rebase
+                repo.ui.status(_('nothing to rebase\n'))
+                return
+
+        # Rebase
+        targetancestors = list(repo.changelog.ancestors(target))
+        targetancestors.append(target)
+
+        for rev in util.sort(state):
+            if state[rev] == -1:
+                storestatus(repo, originalwd, target, state, collapsef,
+                                                                external)
+                rebasenode(repo, rev, target, state, skipped, targetancestors,
+                                                                collapsef)
+        ui.note(_('rebase merging completed\n'))
+
+        if collapsef:
+            p1, p2 = defineparents(repo, min(state), target, 
+                                                        state, targetancestors)
+            concludenode(repo, rev, p1, external, state, collapsef,
+                                                last=True, skipped=skipped)
+
+        if 'qtip' in repo.tags():
+            updatemq(repo, state, skipped, **opts)
+
+        if not opts.get('keep'):
+            # Remove no more useful revisions
+            if (util.set(repo.changelog.descendants(min(state))) 
+                                                    - util.set(state.keys())):
+                ui.warn(_("warning: new changesets detected on source branch, "
+                                                        "not stripping\n"))
+            else:
+                repair.strip(repo.ui, repo, repo[min(state)].node(), "strip")
+
+        clearstatus(repo)
+        ui.status(_("rebase completed\n"))
+        if skipped:
+            ui.note(_("%d revisions have been skipped\n") % len(skipped))
+    finally:
+        del lock, wlock
+
+def concludenode(repo, rev, p1, p2, state, collapse, last=False, skipped={}):
+    """Skip commit if collapsing has been required and rev is not the last
+    revision, commit otherwise
+    """
+    repo.dirstate.setparents(repo[p1].node(), repo[p2].node())
+
+    if collapse and not last:
+        return None
+
+    # Commit, record the old nodeid
+    m, a, r = repo.status()[:3]
+    newrev = nullrev
+    try:
+        if last:
+            commitmsg = 'Collapsed revision'
+            for rebased in state:
+                if rebased not in skipped:
+                    commitmsg += '\n* %s' % repo[rebased].description()
+            commitmsg = repo.ui.edit(commitmsg, repo.ui.username())
+        else:
+            commitmsg = repo[rev].description()
+        # Commit might fail if unresolved files exist
+        newrev = repo.commit(m+a+r,
+                            text=commitmsg,
+                            user=repo[rev].user(),
+                            date=repo[rev].date(),
+                            extra={'rebase_source': repo[rev].hex()})
+        return newrev
+    except util.Abort:
+        # Invalidate the previous setparents
+        repo.dirstate.invalidate()
+        raise
+
+def rebasenode(repo, rev, target, state, skipped, targetancestors, collapse):
+    'Rebase a single revision'
+    repo.ui.debug(_("rebasing %d:%s\n") % (rev, repo[rev].node()))
+
+    p1, p2 = defineparents(repo, rev, target, state, targetancestors)
+
+    # Merge phase
+    if len(repo.parents()) != 2:
+        # Update to target and merge it with local
+        merge.update(repo, p1, False, True, False)
+        repo.dirstate.write()
+        stats = merge.update(repo, rev, True, False, False)
+
+        if stats[3] > 0:
+            raise util.Abort(_('fix unresolved conflicts with hg resolve then '
+                                                'run hg rebase --continue'))
+    else: # we have an interrupted rebase
+        repo.ui.debug(_('resuming interrupted rebase\n'))
+
+
+    newrev = concludenode(repo, rev, p1, p2, state, collapse)
+
+    # Update the state
+    if newrev is not None:
+        state[rev] = repo[newrev].rev()
+    else:
+        if not collapse:
+            repo.ui.note('no changes, revision %d skipped\n' % rev)
+            repo.ui.debug('next revision set to %s\n' % p1)
+            skipped[rev] = True
+        state[rev] = p1
+       
+def defineparents(repo, rev, target, state, targetancestors):
+    'Return the new parent relationship of the revision that will be rebased'
+    parents = repo[rev].parents()
+    p1 = p2 = nullrev
+
+    P1n = parents[0].rev()
+    if P1n in targetancestors:
+        p1 = target
+    elif P1n in state:
+        p1 = state[P1n]
+    else: # P1n external
+        p1 = target
+        p2 = P1n
+
+    if len(parents) == 2 and parents[1].rev() not in targetancestors:
+        P2n = parents[1].rev()
+        # interesting second parent
+        if P2n in state:
+            if p1 == target: # P1n in targetancestors or external
+                p1 = state[P2n]
+            else:
+                p2 = state[P2n]
+        else: # P2n external
+            if p2 != nullrev: # P1n external too => rev is a merged revision
+                raise util.Abort(_('cannot use revision %d as base, result '
+                        'would have 3 parents') % rev)
+            p2 = P2n
+    return p1, p2
+
+def updatemq(repo, state, skipped, **opts):
+    'Update rebased mq patches - finalize and then import them'
+    mqrebase = {}
+    for p in repo.mq.applied:
+        if repo[p.rev].rev() in state:
+            repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' %
+                                        (repo[p.rev].rev(), p.name))
+            mqrebase[repo[p.rev].rev()] = p.name
+
+    if mqrebase:
+        repo.mq.finish(repo, mqrebase.keys())
+
+        # We must start import from the newest revision
+        mq = mqrebase.keys()
+        mq.sort()
+        mq.reverse()
+        for rev in mq:
+            if rev not in skipped:
+                repo.ui.debug('import mq patch %d (%s)\n' % (state[rev],
+                                                            mqrebase[rev]))
+                repo.mq.qimport(repo, (), patchname=mqrebase[rev], 
+                            git=opts.get('git', False),rev=[str(state[rev])])
+        repo.mq.save_dirty()
+
+def storestatus(repo, originalwd, target, state, collapse, external):
+    'Store the current status to allow recovery'
+    f = repo.opener("rebasestate", "w")
+    f.write(repo[originalwd].hex() + '\n')
+    f.write(repo[target].hex() + '\n')
+    f.write(repo[external].hex() + '\n')
+    f.write('%d\n' % int(collapse))
+    for d, v in state.items():
+        oldrev = repo[d].hex()
+        newrev = repo[v].hex()
+        f.write("%s:%s\n" % (oldrev, newrev))
+    f.close()
+    repo.ui.debug(_('rebase status stored\n'))
+
+def clearstatus(repo):
+    'Remove the status files'
+    if os.path.exists(repo.join("rebasestate")):
+        util.unlink(repo.join("rebasestate"))
+
+def restorestatus(repo):
+    'Restore a previously stored status'
+    try:
+        target = None
+        collapse = False
+        external = nullrev
+        state = {}
+        f = repo.opener("rebasestate")
+        for i, l in enumerate(f.read().splitlines()):
+            if i == 0:
+                originalwd = repo[l].rev()
+            elif i == 1:
+                target = repo[l].rev()
+            elif i == 2:
+                external = repo[l].rev()
+            elif i == 3:
+                collapse = bool(int(l))
+            else:
+                oldrev, newrev = l.split(':')
+                state[repo[oldrev].rev()] = repo[newrev].rev()
+        repo.ui.debug(_('rebase status resumed\n'))
+        return originalwd, target, state, collapse, external
+    except IOError, err:
+        if err.errno != errno.ENOENT:
+            raise
+        raise util.Abort(_('no rebase in progress'))
+
+def abort(repo, originalwd, target, state):
+    'Restore the repository to its original state'
+    if util.set(repo.changelog.descendants(target)) - util.set(state.values()):
+        repo.ui.warn(_("warning: new changesets detected on target branch, "
+                                                    "not stripping\n"))
+    else:
+        # Strip from the first rebased revision
+        merge.update(repo, repo[originalwd].rev(), False, True, False)
+        rebased = filter(lambda x: x > -1, state.values())
+        if rebased:
+            strippoint = min(rebased)
+            repair.strip(repo.ui, repo, repo[strippoint].node(), "strip")
+        clearstatus(repo)
+        repo.ui.status(_('rebase aborted\n'))
+
+def buildstate(repo, dest, src, base, collapse):
+    'Define which revisions are going to be rebased and where'
+    state = {}
+    targetancestors = util.set()
+
+    if not dest:
+         # Destination defaults to the latest revision in the current branch
+        branch = repo[None].branch()
+        dest = repo[branch].rev()
+    else:
+        if 'qtip' in repo.tags() and (repo[dest].hex() in
+                                [s.rev for s in repo.mq.applied]):
+            raise util.Abort(_('cannot rebase onto an applied mq patch'))
+        dest = repo[dest].rev()
+
+    if src:
+        commonbase = repo[src].ancestor(repo[dest])
+        if commonbase == repo[src]:
+            raise util.Abort(_('cannot rebase an ancestor'))
+        if commonbase == repo[dest]:
+            raise util.Abort(_('cannot rebase a descendant'))
+        source = repo[src].rev()
+    else:
+        if base:
+            cwd = repo[base].rev()
+        else:
+            cwd = repo['.'].rev()
+
+        if cwd == dest:
+            repo.ui.debug(_('already working on current\n'))
+            return None
+
+        targetancestors = util.set(repo.changelog.ancestors(dest))
+        if cwd in targetancestors:
+            repo.ui.debug(_('already working on the current branch\n'))
+            return None
+
+        cwdancestors = util.set(repo.changelog.ancestors(cwd))
+        cwdancestors.add(cwd)
+        rebasingbranch = cwdancestors - targetancestors
+        source = min(rebasingbranch)
+        
+    repo.ui.debug(_('rebase onto %d starting from %d\n') % (dest, source))
+    state = dict.fromkeys(repo.changelog.descendants(source), nullrev)
+    external = nullrev
+    if collapse:
+        if not targetancestors:
+            targetancestors = util.set(repo.changelog.ancestors(dest))
+        for rev in state:
+            # Check externals and fail if there are more than one
+            for p in repo[rev].parents():
+                if (p.rev() not in state and p.rev() != source
+                            and p.rev() not in targetancestors):
+                    if external != nullrev:
+                        raise util.Abort(_('unable to collapse, there is more '
+                                'than one external parent'))
+                    external = p.rev()
+
+    state[source] = nullrev
+    return repo['.'].rev(), repo[dest].rev(), state, external
+
+def pulldelegate(pullfunction, repo, *args, **opts):
+    'Call rebase after pull if the latter has been invoked with --rebase'
+    if opts.get('rebase'):
+        if opts.get('update'):
+            raise util.Abort(_('--update and --rebase are not compatible'))
+
+        cmdutil.bail_if_changed(repo)
+        revsprepull = len(repo)
+        pullfunction(repo.ui, repo, *args, **opts)
+        revspostpull = len(repo)
+        if revspostpull > revsprepull:
+            rebase(repo.ui, repo, **opts)
+    else:
+        pullfunction(repo.ui, repo, *args, **opts)
+
+def uisetup(ui):
+    'Replace pull with a decorator to provide --rebase option'
+    # cribbed from color.py
+    aliases, entry = cmdutil.findcmd(ui, 'pull', commands.table)
+    for candidatekey, candidateentry in commands.table.iteritems():
+        if candidateentry is entry:
+            cmdkey, cmdentry = candidatekey, entry
+            break
+
+    decorator = lambda ui, repo, *args, **opts: \
+                    pulldelegate(cmdentry[0], repo, *args, **opts)
+    # make sure 'hg help cmd' still works
+    decorator.__doc__ = cmdentry[0].__doc__
+    decoratorentry = (decorator,) + cmdentry[1:]
+    rebaseopt = ('', 'rebase', None, 
+                            _("rebase working directory to branch head"))
+    decoratorentry[1].append(rebaseopt)
+    commands.table[cmdkey] = decoratorentry
+
+cmdtable = {
+"rebase":
+        (rebase,
+        [
+        ('', 'keep', False, _('keep original revisions')),
+        ('s', 'source', '', _('rebase from a given revision')),
+        ('b', 'base', '', _('rebase from the base of a given revision')),
+        ('d', 'dest', '', _('rebase onto a given revision')),
+        ('', 'collapse', False, _('collapse the rebased revisions')),
+        ('c', 'continue', False, _('continue an interrupted rebase')),
+        ('a', 'abort', False, _('abort an interrupted rebase')),] +
+         templateopts,
+        _('hg rebase [-s rev | -b rev] [-d rev] [--collapse] | [-c] | [-a] | '
+                                                                '[--keep]')),
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-abort	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+function cleanoutput {
+    sed -e 's/\(Rebase status stored to\).*/\1/'  \
+        -e 's/\(Rebase status restored from\).*/\1/' \
+        -e 's/\(saving bundle to \).*/\1/'
+}
+
+hg init a
+cd a
+echo 'c1' >common
+hg add common
+hg commit -d '0 0' -u test -m "C1"
+
+echo 'c2' >>common
+hg commit -d '1 0' -u test -m "C2"
+
+echo 'c3' >>common
+hg commit -d '2 0' -u test -m "C3"
+
+hg update -C 1
+echo 'l1' >>extra
+hg add extra
+hg commit -d '3 0' -u test -m "L1"
+
+sed -e 's/c2/l2/' common > common.new
+mv common.new common
+hg commit -d '4 0' -u test -m "L2"
+
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo '% Conflicting rebase'
+hg rebase -s 3 -d 2 2>&1 | cleanoutput
+
+echo
+echo '% Abort'
+hg rebase --abort 2>&1 | cleanoutput
+
+hg glog  --template '{rev}: {desc}\n'
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-abort.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,31 @@
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
+@  4: L2
+|
+o  3: L1
+|
+| o  2: C3
+|/
+o  1: C2
+|
+o  0: C1
+
+
+% Conflicting rebase
+merging common
+warning: conflicts during merge.
+merging common failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% Abort
+rebase aborted
+@  4: L2
+|
+o  3: L1
+|
+| o  2: C3
+|/
+o  1: C2
+|
+o  0: C1
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-collapse	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+BASE=`pwd`
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+function commit {
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+function createrepo {
+    cd $BASE
+    rm -rf a
+    hg init a
+    cd a
+    addcommit "A" 0
+    addcommit "B" 1
+    addcommit "C" 2
+    addcommit "D" 3
+
+    hg update -C 0
+    addcommit "E" 4
+
+    hg update -C 0
+    addcommit "F" 5
+
+    hg merge -r 4
+    commit "G" 6
+
+    hg update -C 5
+    addcommit "H" 7
+}
+
+createrepo > /dev/null 2>&1
+hg glog  --template '{rev}: {desc}\n'
+echo '% Rebasing'
+hg up -C 3
+hg rebase --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% Rebasing'
+hg rebase --base 6 --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+function createrepocomplex {
+    cd $BASE
+    rm -rf a
+    hg init a
+    cd a
+    addcommit "A" 0
+    addcommit "B" 1
+
+    hg up 0
+    addcommit "C" 2
+    hg merge
+    commit "D" 3
+
+    hg up 1
+    addcommit "E" 4
+
+    addcommit "F" 5
+
+    hg merge
+    commit "G" 6
+
+    hg up 0
+    addcommit "H" 7
+}
+
+createrepocomplex > /dev/null 2>&1
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo '% Rebase and collapse - more than one external (fail)'
+hg rebase -s 2 --collapse
+
+echo
+echo '% Rebase and collapse'
+hg rebase -s 4 --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-collapse.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,104 @@
+@  7: H
+|
+| o  6: G
+|/|
+o |  5: F
+| |
+| o  4: E
+|/
+| o  3: D
+| |
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+% Rebasing
+3 files updated, 0 files merged, 2 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 6 changes to 6 files (+1 heads)
+rebase completed
+@  5: Collapsed revision
+|  * B
+|  * C
+|  * D
+o  4: H
+|
+| o  3: G
+|/|
+o |  2: F
+| |
+| o  1: E
+|/
+o  0: A
+
+% Rebasing
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 3 changesets with 3 changes to 3 files (+1 heads)
+rebase completed
+@  6: Collapsed revision
+|  * E
+|  * G
+o  5: H
+|
+o  4: F
+|
+| o  3: D
+| |
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+@  7: H
+|
+| o    6: G
+| |\
+| | o  5: F
+| | |
+| | o  4: E
+| | |
+| o |  3: D
+| |\|
+| o |  2: C
+|/ /
+| o  1: B
+|/
+o  0: A
+
+
+% Rebase and collapse - more than one external (fail)
+abort: unable to collapse, there is more than one external parent
+
+% Rebase and collapse
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 3 changes to 3 files
+rebase completed
+@    5: Collapsed revision
+|\   * E
+| |  * F
+| |  * G
+| o  4: H
+| |
+o |    3: D
+|\ \
+| o |  2: C
+| |/
+o /  1: B
+|/
+o  0: A
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-conflicts	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+function cleanoutput {
+    sed -e 's/\(Rebase status stored to\).*/\1/'  \
+        -e 's/\(Rebase status restored from\).*/\1/' \
+        -e 's/\(saving bundle to \).*/\1/'
+}
+
+hg init a
+cd a
+echo 'c1' >common
+hg add common
+hg commit -d '0 0' -u test -m "C1"
+
+echo 'c2' >>common
+hg commit -d '1 0' -u test -m "C2"
+
+echo 'c3' >>common
+hg commit -d '2 0' -u test -m "C3"
+
+hg update -C 1
+echo 'l1' >>extra
+hg add extra
+hg commit -d '3 0' -u test -m "L1"
+
+sed -e 's/c2/l2/' common > common.new
+mv common.new common
+hg commit -d '4 0' -u test -m "L2"
+
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo '% Try to call --continue'
+hg rebase --continue
+
+echo
+echo '% Conflicting rebase'
+hg rebase -s 3 -d 2
+
+echo
+echo '% Try to continue without solving the conflict'
+hg rebase --continue 
+
+echo
+echo '% Conclude rebase'
+echo 'solved merge' >common
+hg resolve -m common
+hg rebase --continue 2>&1 | cleanoutput
+
+
+hg glog  --template '{rev}: {desc}\n'
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-conflicts.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,43 @@
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
+@  4: L2
+|
+o  3: L1
+|
+| o  2: C3
+|/
+o  1: C2
+|
+o  0: C1
+
+
+% Try to call --continue
+abort: no rebase in progress
+
+% Conflicting rebase
+merging common
+warning: conflicts during merge.
+merging common failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% Try to continue without solving the conflict
+abort: unresolved merge conflicts (see hg resolve)
+
+% Conclude rebase
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 2 changes to 2 files
+rebase completed
+@  4: L2
+|
+o  3: L1
+|
+o  2: C3
+|
+o  1: C2
+|
+o  0: C1
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-interruptions	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+BASE=`pwd`
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+function commit {
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+function createrepo {
+    cd $BASE
+    rm -rf a
+    hg init a
+    cd a
+    addcommit "A" 0
+    addcommit "B" 1
+    echo "C" >> A
+    commit "C" 2
+
+    hg update -C 0
+    echo "D" >> A
+    commit "D" 3
+    addcommit "E" 4
+}
+
+echo "% Changes during an interruption - continue"
+createrepo > /dev/null 2>&1
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo "% - Rebasing B onto E"
+hg rebase -s 1 -d 4 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+echo
+echo "% - Force a commit on C during the interruption"
+hg update -C 2
+addcommit "Extra" 5
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo "% - Resume the rebasing"
+hg rebase --continue
+
+echo
+echo "% - Solve the conflict and go on"
+echo 'conflict solved' > A
+rm A.orig
+hg resolve -m A
+hg rebase --continue
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo
+echo "% Changes during an interruption - abort"
+createrepo > /dev/null 2>&1
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo "% Rebasing B onto E"
+hg rebase -s 1 -d 4 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+echo
+echo "% Force a commit on B' during the interruption"
+hg update -C 5
+addcommit "Extra" 6
+hg glog  --template '{rev}: {desc}\n'
+
+echo
+echo "% Abort the rebasing"
+hg rebase --abort
+hg glog  --template '{rev}: {desc}\n'
+
+exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-interruptions.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,113 @@
+% Changes during an interruption - continue
+@  4: E
+|
+o  3: D
+|
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+
+% - Rebasing B onto E
+merging A
+warning: conflicts during merge.
+merging A failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% - Force a commit on C during the interruption
+1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+@  6: Extra
+|
+| o  5: B
+| |
+| o  4: E
+| |
+| o  3: D
+| |
+o |  2: C
+| |
+o |  1: B
+|/
+o  0: A
+
+
+% - Resume the rebasing
+merging A
+warning: conflicts during merge.
+merging A failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% - Solve the conflict and go on
+warning: new changesets detected on source branch, not stripping
+rebase completed
+@  7: C
+|
+| o  6: Extra
+| |
+o |  5: B
+| |
+o |  4: E
+| |
+o |  3: D
+| |
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+
+
+% Changes during an interruption - abort
+@  4: E
+|
+o  3: D
+|
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+
+% Rebasing B onto E
+merging A
+warning: conflicts during merge.
+merging A failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% Force a commit on B' during the interruption
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+@  6: Extra
+|
+o  5: B
+|
+o  4: E
+|
+o  3: D
+|
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
+
+% Abort the rebasing
+warning: new changesets detected on target branch, not stripping
+@  6: Extra
+|
+o  5: B
+|
+o  4: E
+|
+o  3: D
+|
+| o  2: C
+| |
+| o  1: B
+|/
+o  0: A
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-issue-noparam-single-rev	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+hg init a
+cd a
+addcommit "c1" 0
+addcommit "c2" 1
+
+addcommit "l1" 2
+
+hg update -C 1
+addcommit "r1" 3
+addcommit "r2" 4
+hg glog --template '{rev}:{desc}\n'
+
+echo
+echo '% Rebase with no arguments - single revision in source branch'
+hg update -C 2
+hg rebase 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog --template '{rev}:{desc}\n'
+
+cd ..
+rm -rf a
+hg init a
+cd a
+addcommit "c1" 0
+addcommit "c2" 1
+
+addcommit "l1" 2
+addcommit "l2" 3
+
+hg update -C 1
+addcommit "r1" 4
+hg glog --template '{rev}:{desc}\n'
+
+echo
+echo '% Rebase with no arguments - single revision in target branch'
+hg update -C 3
+hg rebase 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog --template '{rev}:{desc}\n'
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-issue-noparam-single-rev.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,64 @@
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
+@  4:r2
+|
+o  3:r1
+|
+| o  2:l1
+|/
+o  1:c2
+|
+o  0:c1
+
+
+% Rebase with no arguments - single revision in source branch
+1 files updated, 0 files merged, 2 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 3 changesets with 3 changes to 3 files
+rebase completed
+@  4:l1
+|
+o  3:r2
+|
+o  2:r1
+|
+o  1:c2
+|
+o  0:c1
+
+0 files updated, 0 files merged, 2 files removed, 0 files unresolved
+created new head
+@  4:r1
+|
+| o  3:l2
+| |
+| o  2:l1
+|/
+o  1:c2
+|
+o  0:c1
+
+
+% Rebase with no arguments - single revision in target branch
+2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 3 changesets with 3 changes to 3 files
+rebase completed
+@  4:l2
+|
+o  3:l1
+|
+o  2:r1
+|
+o  1:c2
+|
+o  0:c1
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-mq	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+echo "mq=" >> $HGRCPATH
+
+hg init a
+cd a
+hg qinit -c # This must work even with a managed mq queue
+
+echo 'c1' > f
+hg add f
+hg commit -d '0 0' -u test -m "C1"
+
+echo 'r1' > f
+hg commit -d '2 0' -u test -m "R1"
+
+hg up 0
+hg qnew f.patch
+echo 'mq1' > f
+hg qref -m 'P0'
+
+hg qnew f2.patch
+echo 'mq2' > f
+hg qref -m 'P1'
+hg glog  --template '{rev} {desc} tags: {tags}\n'
+
+echo
+echo '% Rebase - try to rebase on an applied mq patch'
+hg rebase -s 1 -d 3
+
+echo
+echo '% Rebase - generate a conflict'
+hg rebase -s 2 -d 1
+
+echo
+echo '% Fix the 1st conflict'
+echo 'mq1r1' > f
+hg resolve -m f
+hg rebase -c 2>&1 | sed -e 's/\(saving bundle to \).*/\1/'
+
+echo
+echo '% Fix the 2nd conflict'
+echo 'mq1r1mq2' > f
+hg resolve -m f
+hg rebase -c 2>&1 | sed -e 's/\(saving bundle to \).*/\1/'
+
+hg glog  --template '{rev} {desc} tags: {tags}\n'
+
+echo
+echo '% Update to qbase'
+hg up qbase
+echo '% f correctly reflects the merge result'
+cat f
+echo '% And the patch is correct'
+cat .hg/patches/f.patch | sed -e "s/^\(# \(Date\|Node ID\|Parent\)\).*/\1/" \
+        -e  "s/^\(diff -r \)\([a-f0-9]* \)\(-r \)\([a-f0-9]* \)/\1x \3y /" \
+        -e  "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/"
+
+echo
+echo '% Update to qtip'
+hg up qtip
+echo '% f correctly reflects the merge result'
+cat f
+echo '% And the patch is correct'
+cat .hg/patches/f2.patch | sed -e "s/^\(# \(Date\|Node ID\|Parent\)\).*/\1/" \
+        -e  "s/^\(diff -r \)\([a-f0-9]* \)\(-r \)\([a-f0-9]* \)/\1x \3y /" \
+        -e  "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/"
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-mq-skip	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,44 @@
+#!/bin/sh
+# This emulates the effects of an hg pull --rebase in which the remote repo 
+# already has one local mq patch
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+echo "mq=" >> $HGRCPATH
+
+hg init a
+cd a
+hg qinit -c # This must work even with a managed mq queue
+
+echo 'c1' > c1
+hg add c1
+hg commit -d '0 0' -u test -m "C1"
+
+echo 'r1' > r1
+hg add r1
+hg commit -d '1 0' -u test -m "R1"
+
+hg up 0
+hg qnew p0.patch
+echo 'p0' > p0
+hg add p0
+hg qref -m 'P0'
+
+hg qnew p1.patch
+echo 'p1' > p1
+hg add p1
+hg qref -m 'P1'
+hg export qtip > p1.patch 
+
+echo
+echo '% "Mainstream" import p1.patch'
+hg up -C 1
+hg import p1.patch
+rm p1.patch
+
+echo
+echo '% Rebase'
+hg up -C qtip
+hg rebase  2>&1 | sed -e 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev} {desc} tags: {tags}\n'
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-mq-skip.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,24 @@
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+
+% "Mainstream" import p1.patch
+1 files updated, 0 files merged, 2 files removed, 0 files unresolved
+applying p1.patch
+
+% Rebase
+1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+nothing changed
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 2 changes to 2 files
+rebase completed
+@  3 P0 tags: p0.patch qtip tip qbase
+|
+o  2 P1 tags: qparent
+|
+o  1 R1 tags:
+|
+o  0 C1 tags:
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-mq.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,79 @@
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+@  3 P1 tags: qtip tip f2.patch
+|
+o  2 P0 tags: f.patch qbase
+|
+| o  1 R1 tags:
+|/
+o  0 C1 tags: qparent
+
+
+% Rebase - try to rebase on an applied mq patch
+abort: cannot rebase onto an applied mq patch
+
+% Rebase - generate a conflict
+merging f
+warning: conflicts during merge.
+merging f failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% Fix the 1st conflict
+merging f
+warning: conflicts during merge.
+merging f failed!
+abort: fix unresolved conflicts with hg resolve then run hg rebase --continue
+
+% Fix the 2nd conflict
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 2 changes to 1 files
+rebase completed
+@  3 P1 tags: qtip tip f2.patch
+|
+o  2 P0 tags: f.patch qbase
+|
+o  1 R1 tags: qparent
+|
+o  0 C1 tags:
+
+
+% Update to qbase
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+% f correctly reflects the merge result
+mq1r1
+% And the patch is correct
+# HG changeset patch
+# User test
+# Date
+# Node ID
+# Parent
+P0
+
+diff -r x -r y f
+--- a/f
++++ b/f
+@@ -1,1 +1,1 @@
+-r1
++mq1r1
+
+% Update to qtip
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+% f correctly reflects the merge result
+mq1r1mq2
+% And the patch is correct
+# HG changeset patch
+# User test
+# Date
+# Node ID
+# Parent
+P1
+
+diff -r x -r y f
+--- a/f
++++ b/f
+@@ -1,1 +1,1 @@
+-mq1r1
++mq1r1mq2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-parameters	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,105 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+function commit {
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+function createrepo {
+    hg init a
+    cd a
+    addcommit "c1" 0
+    addcommit "c2" 1
+    addcommit "c3" 2
+
+    hg update -C 1
+    addcommit "l1" 3
+    addcommit "l2" 4
+    addcommit "l3" 5
+
+    hg update -C 2
+    addcommit "r1" 6
+    addcommit "r2" 7
+}
+
+createrepo > /dev/null 2&>1
+echo "% These fail"
+echo
+echo "% Use continue and abort"
+hg rebase --continue --abort
+
+echo
+echo "% Use continue and collapse"
+hg rebase --continue --collapse
+
+echo
+echo "% Use continue/abort and dest/source"
+hg rebase --continue --dest 4
+
+echo
+echo "% Use source and base"
+hg rebase --base 5 --source 4
+
+echo
+echo "% Rebase with no arguments - from current"
+hg rebase
+
+echo
+echo "% Rebase with no arguments - from the current branch"
+hg update 6
+hg rebase
+
+echo "% ----------"
+echo "% These work"
+echo
+echo "% Rebase with no arguments (from 3 onto 7)"
+hg update -C 5
+hg rebase 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Rebase with base == '.' => same as no arguments (from 3 onto 7)"
+hg update -C 5
+hg rebase --base . 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Rebase with dest == `hg branch` => same as no arguments (from 3 onto 7)"
+hg update -C 5
+hg rebase --dest `hg branch` 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Specify only source (from 4 onto 7)"
+hg rebase --source 4 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Specify only dest (from 3 onto 6)"
+hg update -C 5
+hg rebase --dest 6 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Specify only base (from 3 onto 7)"
+hg rebase --base 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Specify source and dest (from 4 onto 6)"
+hg rebase --source 4 --dest 6 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+createrepo > /dev/null 2&>1
+echo
+echo "% Specify base and dest (from 3 onto 6)"
+hg rebase --base 4 --dest 6 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+
+exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-parameters.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,194 @@
+% These fail
+
+% Use continue and abort
+hg rebase: cannot use both abort and continue
+hg rebase [-s rev | -b rev] [-d rev] [--collapse] | [-c] | [-a] | [--keep]
+
+move changeset (and descendants) to a different branch
+
+    Rebase uses repeated merging to graft changesets from one part of history
+    onto another. This can be useful for linearizing local changes relative to
+    a master development tree.
+
+    If a rebase is interrupted to manually resolve a merge, it can be continued
+    with --continue or aborted with --abort.
+
+options:
+
+    --keep      keep original revisions
+ -s --source    rebase from a given revision
+ -b --base      rebase from the base of a given revision
+ -d --dest      rebase onto a given revision
+    --collapse  collapse the rebased revisions
+ -c --continue  continue an interrupted rebase
+ -a --abort     abort an interrupted rebase
+    --style     display using template map file
+    --template  display with template
+
+use "hg -v help rebase" to show global options
+
+% Use continue and collapse
+hg rebase: cannot use collapse with continue or abort
+hg rebase [-s rev | -b rev] [-d rev] [--collapse] | [-c] | [-a] | [--keep]
+
+move changeset (and descendants) to a different branch
+
+    Rebase uses repeated merging to graft changesets from one part of history
+    onto another. This can be useful for linearizing local changes relative to
+    a master development tree.
+
+    If a rebase is interrupted to manually resolve a merge, it can be continued
+    with --continue or aborted with --abort.
+
+options:
+
+    --keep      keep original revisions
+ -s --source    rebase from a given revision
+ -b --base      rebase from the base of a given revision
+ -d --dest      rebase onto a given revision
+    --collapse  collapse the rebased revisions
+ -c --continue  continue an interrupted rebase
+ -a --abort     abort an interrupted rebase
+    --style     display using template map file
+    --template  display with template
+
+use "hg -v help rebase" to show global options
+
+% Use continue/abort and dest/source
+hg rebase: abort and continue do not allow specifying revisions
+hg rebase [-s rev | -b rev] [-d rev] [--collapse] | [-c] | [-a] | [--keep]
+
+move changeset (and descendants) to a different branch
+
+    Rebase uses repeated merging to graft changesets from one part of history
+    onto another. This can be useful for linearizing local changes relative to
+    a master development tree.
+
+    If a rebase is interrupted to manually resolve a merge, it can be continued
+    with --continue or aborted with --abort.
+
+options:
+
+    --keep      keep original revisions
+ -s --source    rebase from a given revision
+ -b --base      rebase from the base of a given revision
+ -d --dest      rebase onto a given revision
+    --collapse  collapse the rebased revisions
+ -c --continue  continue an interrupted rebase
+ -a --abort     abort an interrupted rebase
+    --style     display using template map file
+    --template  display with template
+
+use "hg -v help rebase" to show global options
+
+% Use source and base
+hg rebase: cannot specify both a revision and a base
+hg rebase [-s rev | -b rev] [-d rev] [--collapse] | [-c] | [-a] | [--keep]
+
+move changeset (and descendants) to a different branch
+
+    Rebase uses repeated merging to graft changesets from one part of history
+    onto another. This can be useful for linearizing local changes relative to
+    a master development tree.
+
+    If a rebase is interrupted to manually resolve a merge, it can be continued
+    with --continue or aborted with --abort.
+
+options:
+
+    --keep      keep original revisions
+ -s --source    rebase from a given revision
+ -b --base      rebase from the base of a given revision
+ -d --dest      rebase onto a given revision
+    --collapse  collapse the rebased revisions
+ -c --continue  continue an interrupted rebase
+ -a --abort     abort an interrupted rebase
+    --style     display using template map file
+    --template  display with template
+
+use "hg -v help rebase" to show global options
+
+% Rebase with no arguments - from current
+nothing to rebase
+
+% Rebase with no arguments - from the current branch
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+nothing to rebase
+% ----------
+% These work
+
+% Rebase with no arguments (from 3 onto 7)
+3 files updated, 0 files merged, 2 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files
+rebase completed
+
+% Rebase with base == '.' => same as no arguments (from 3 onto 7)
+3 files updated, 0 files merged, 3 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files
+rebase completed
+
+% Rebase with dest == default => same as no arguments (from 3 onto 7)
+3 files updated, 0 files merged, 3 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files
+rebase completed
+
+% Specify only source (from 4 onto 7)
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 4 changesets with 4 changes to 4 files (-1 heads)
+rebase completed
+
+% Specify only dest (from 3 onto 6)
+3 files updated, 0 files merged, 3 files removed, 0 files unresolved
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files (+1 heads)
+rebase completed
+
+% Specify only base (from 3 onto 7)
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files
+rebase completed
+
+% Specify source and dest (from 4 onto 6)
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 4 changesets with 4 changes to 4 files
+rebase completed
+
+% Specify base and dest (from 3 onto 6)
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 5 changes to 5 files (+1 heads)
+rebase completed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-pull	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+BASE=`pwd`
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+function commit {
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+cd $BASE
+rm -rf a
+hg init a
+cd a
+addcommit "C1" 0
+addcommit "C2" 1
+
+cd ..
+hg clone a b
+cd b
+addcommit "L1" 2
+
+cd ../a
+addcommit "R1" 3
+
+cd ../b
+echo
+echo "% Now b has one revision to be pulled from a"
+hg pull --rebase 2>&1 | sed -e 's/\(saving bundle to \).*/\1/' \
+                -e 's/\(pulling from \).*/\1/'
+
+hg glog --template '{rev}:{desc}\n'
+
+echo
+echo "% Re-run pull --rebase"
+hg pull --rebase 2>&1 | sed 's/\(pulling from \).*/\1/'
+
+echo
+echo "% Invoke pull --rebase with --update"
+hg pull --rebase --update
+
+exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-pull.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,34 @@
+updating working directory
+2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+% Now b has one revision to be pulled from a
+pulling from 
+searching for changes
+adding changesets
+adding manifests
+adding file changes
+added 1 changesets with 1 changes to 1 files (+1 heads)
+(run 'hg heads' to see heads, 'hg merge' to merge)
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 2 changes to 2 files
+rebase completed
+@  3:L1
+|
+o  2:R1
+|
+o  1:C2
+|
+o  0:C1
+
+
+% Re-run pull --rebase
+pulling from 
+searching for changes
+no changes found
+
+% Invoke pull --rebase with --update
+abort: --update and --rebase are not compatible
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-scenario-global	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "graphlog=" >> $HGRCPATH
+echo "rebase=" >> $HGRCPATH
+
+BASE=`pwd`
+
+function addcommit {
+    echo $1 > $1
+    hg add $1
+    hg commit -d "${2} 0" -u test -m $1
+}
+function commit {
+    hg commit -d "${2} 0" -u test -m $1
+}
+
+function createrepo {
+    cd $BASE
+    rm -rf a
+    hg init a
+    cd a
+    addcommit "A" 0
+    addcommit "B" 1
+
+    hg update -C 0
+    addcommit "C" 2
+
+    hg update -C 0
+    addcommit "D" 3
+
+    hg merge -r 2
+    commit "E" 4
+
+    hg update -C 3
+    addcommit "F" 5
+}
+
+createrepo > /dev/null 2>&1
+hg glog  --template '{rev}: {desc}\n'
+
+echo '% Rebasing'
+echo '% B onto F - simple rebase'
+hg rebase -s 1 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% B onto D - intermediate point'
+hg rebase -s 1 -d 3 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% C onto F - skip of E'
+hg rebase -s 2 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% D onto C - rebase of a branching point (skip E)'
+hg rebase -s 3 -d 2 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% E onto F - merged revision having a parent in ancestors of target'
+hg rebase -s 4 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+createrepo > /dev/null 2>&1
+echo '% D onto B - E maintains C as parent'
+hg rebase -s 3 -d 1 2>&1 | sed 's/\(saving bundle to \).*/\1/'
+hg glog  --template '{rev}: {desc}\n'
+
+echo '% These will fail'
+createrepo > /dev/null 2>&1
+echo '% E onto D - rebase onto an ancestor'
+hg rebase -s 4 -d 3
+echo '% D onto E - rebase onto a descendant'
+hg rebase -s 3 -d 4
+echo '% E onto B - merge revision with both parents not in ancestors of target'
+hg rebase -s 4 -d 1
+
+exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-scenario-global.out	Mon Aug 18 21:16:31 2008 +0200
@@ -0,0 +1,138 @@
+@  5: F
+|
+| o  4: E
+|/|
+o |  3: D
+| |
+| o  2: C
+|/
+| o  1: B
+|/
+o  0: A
+
+% Rebasing
+% B onto F - simple rebase
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 4 changes to 4 files (+1 heads)
+rebase completed
+@  5: B
+|
+o  4: F
+|
+| o  3: E
+|/|
+o |  2: D
+| |
+| o  1: C
+|/
+o  0: A
+
+% B onto D - intermediate point
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 4 changes to 4 files (+2 heads)
+rebase completed
+@  5: B
+|
+| o  4: F
+|/
+| o  3: E
+|/|
+o |  2: D
+| |
+| o  1: C
+|/
+o  0: A
+
+% C onto F - skip of E
+nothing changed
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 3 changesets with 3 changes to 3 files (+1 heads)
+rebase completed
+@  4: C
+|
+o  3: F
+|
+o  2: D
+|
+| o  1: B
+|/
+o  0: A
+
+% D onto C - rebase of a branching point (skip E)
+nothing changed
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 2 changes to 2 files
+rebase completed
+@  4: F
+|
+o  3: D
+|
+o  2: C
+|
+| o  1: B
+|/
+o  0: A
+
+% E onto F - merged revision having a parent in ancestors of target
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 2 changesets with 1 changes to 1 files (-1 heads)
+rebase completed
+@    5: E
+|\
+| o  4: F
+| |
+| o  3: D
+| |
+o |  2: C
+|/
+| o  1: B
+|/
+o  0: A
+
+% D onto B - E maintains C as parent
+saving bundle to 
+adding branch
+adding changesets
+adding manifests
+adding file changes
+added 3 changesets with 2 changes to 2 files
+rebase completed
+@  5: F
+|
+| o  4: E
+|/|
+o |  3: D
+| |
+| o  2: C
+| |
+o |  1: B
+|/
+o  0: A
+
+% These will fail
+% E onto D - rebase onto an ancestor
+abort: cannot rebase a descendant
+% D onto E - rebase onto a descendant
+abort: cannot rebase an ancestor
+% E onto B - merge revision with both parents not in ancestors of target
+abort: cannot use revision 4 as base, result would have 3 parents