hgext/strip.py

strip: move checklocalchanges from mq to strip

One more step for issue3824.

from mercurial.i18n import _
from mercurial import cmdutil, util

cmdtable = {}
command = cmdutil.command(cmdtable)
testedwith = 'internal'

def checksubstate(repo, baserev=None):
    '''return list of subrepos at a different revision than substate.
    Abort if any subrepos have uncommitted changes.'''
    inclsubs = []
    wctx = repo[None]
    if baserev:
        bctx = repo[baserev]
    else:
        bctx = wctx.parents()[0]
    for s in sorted(wctx.substate):
        if wctx.sub(s).dirty(True):
            raise util.Abort(
                _("uncommitted changes in subrepository %s") % s)
        elif s not in bctx.substate or bctx.sub(s).dirty():
            inclsubs.append(s)
    return inclsubs

def checklocalchanges(repo, force=False, excsuffix=''):
    cmdutil.checkunfinished(repo)
    m, a, r, d = repo.status()[:4]
    if not force:
        if (m or a or r or d):
            _("local changes found") # i18n tool detection
            raise util.Abort(_("local changes found" + excsuffix))
        if checksubstate(repo):
            _("local changed subrepos found") # i18n tool detection
            raise util.Abort(_("local changed subrepos found" + excsuffix))
    return m, a, r, d