Traceback (most recent call last):
File "/work/information/source_code/google/abc/.repo/repo/main.py", line 414, in <module>
_Main(sys.argv[1:])
File "/work/information/source_code/google/abc/.repo/repo/main.py", line 390, in _Main
result = repo._Run(argv) or 0
File "/work/information/source_code/google/abc/.repo/repo/main.py", line 138, in _Run
result = cmd.Execute(copts, cargs)
File "/work/information/source_code/google/abc/.repo/repo/subcmds/init.py", line 347, in Execute
self._SyncManifest(opt)
File "/work/information/source_code/google/abc/.repo/repo/subcmds/init.py", line 203, in _SyncManifest
m.Sync_LocalHalf(syncbuf)
File "/work/information/source_code/google/abc/.repo/repo/project.py", line 1120, in Sync_LocalHalf
upstream_gain = self._revlist(not_rev(HEAD), revid)
File "/work/information/source_code/google/abc/.repo/repo/project.py", line 2006, in _revlist
return self.work_git.rev_list(*a, **kw)
File "/work/information/source_code/google/abc/.repo/repo/project.py", line 2155, in rev_list
p.stderr))
error.GitError: manifests rev-list ('^HEAD', '4c2be345d6bfc25db87f23749912ae9d98d2ad62', '--'): fatal: bad revision '^HEAD'