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sync: add sanity check for local checkouts missing network

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If you run `repo sync -l foo` without first `repo sync -n foo`,
repo sets up an invalid gitdir tree that gets wedged and requires
manual recovery.  Add a sanity check to abort cleanly first.

Change-Id: Iad865ea860a3f1fd2f39ce683fe66bd4380745a5
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/244732
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>
This commit is contained in:
Mike Frysinger 2019-11-11 05:10:03 -05:00
parent dff919493a
commit b610b850ac
1 changed files with 7 additions and 0 deletions
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7
project.py
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@ -1499,6 +1499,13 @@ class Project(object):
"""Perform only the local IO portion of the sync process. """Perform only the local IO portion of the sync process.
Network access is not required. Network access is not required.
""" """
if not os.path.exists(self.gitdir):
syncbuf.fail(self,
'Cannot checkout %s due to missing network sync; Run '
'`repo sync -n %s` first.' %
(self.name, self.name))
return
self._InitWorkTree(force_sync=force_sync, submodules=submodules) self._InitWorkTree(force_sync=force_sync, submodules=submodules)
all_refs = self.bare_ref.all all_refs = self.bare_ref.all
self.CleanPublishedCache(all_refs) self.CleanPublishedCache(all_refs)