comparison mercurial/subrepo.py @ 14440:96f1c1b14154

subrepo: bare git repos considered dirty

Currently, if there is a bare git subrepo, but it is at the "right"
revision, calling dirty() will error because diff-index does not work
on bare repos. This patch makes it so bare subrepos are always
considered dirty.

14439:80c599eee3f3

    def _gitisancestor(self, r1, r2):
        base = self._gitcommand(['merge-base', r1, r2])
        return base == r1

    def _gitbranchmap(self):
        '''returns 2 things:
        a map from git branch to revision
        a map from revision to branches'''
        branch2rev = {}

                               (revision, self._relpath))

    def dirty(self, ignoreupdate=False):
        if self._gitmissing():
            return True
        if not ignoreupdate and self._state[1] != self._gitstate():
            # different version checked out
            return True
        # check for staged changes or modified files; ignore untracked files
        out, code = self._gitdir(['diff-index', '--quiet', 'HEAD'])

    def get(self, state, overwrite=False):
        source, revision, kind = state
        self._fetch(source, revision)
        # if the repo was set to be bare, unbare it
        if self._gitcommand(['config', '--bool', 'core.bare']) == 'true':
            self._gitcommand(['config', 'core.bare', 'false'])
            if self._gitstate() == revision:
                self._gitcommand(['reset', '--hard', 'HEAD'])
                return
        elif self._gitstate() == revision:

14440:96f1c1b14154

    def _gitisancestor(self, r1, r2):
        base = self._gitcommand(['merge-base', r1, r2])
        return base == r1

    def _gitisbare(self):
        return self._gitcommand(['config', '--bool', 'core.bare']) == 'true'

    def _gitbranchmap(self):
        '''returns 2 things:
        a map from git branch to revision
        a map from revision to branches'''
        branch2rev = {}

                               (revision, self._relpath))

    def dirty(self, ignoreupdate=False):
        if self._gitmissing():
            return True
        if self._gitisbare():
            return True
        if not ignoreupdate and self._state[1] != self._gitstate():
            # different version checked out
            return True
        # check for staged changes or modified files; ignore untracked files
        out, code = self._gitdir(['diff-index', '--quiet', 'HEAD'])

    def get(self, state, overwrite=False):
        source, revision, kind = state
        self._fetch(source, revision)
        # if the repo was set to be bare, unbare it
        if self._gitisbare():
            self._gitcommand(['config', 'core.bare', 'false'])
            if self._gitstate() == revision:
                self._gitcommand(['reset', '--hard', 'HEAD'])
                return
        elif self._gitstate() == revision: