Extracted Diagnostics
---------------------
-expect dangling commits - potential heads - due to lack of head information::
- You haven't specified any nodes as heads so it won't be
- possible to differentiate between un-parented commits and
- root nodes.
-
-missing sha1 directory '<dir>'::
- The directory holding the sha1 objects is missing.
-
unreachable <type> <object>::
The <type> object <object>, isn't actually referred to directly
or indirectly in any of the trees or commits seen. This can