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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.
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)
all_refs = self.bare_ref.all
self.CleanPublishedCache(all_refs)