tree e9c13875315e95ffaead93e9bb41956e6c6770b4
parent 7ffe547da79bf26301c5e5a0665d19a233b44818
author Matthias Sohn <matthias.sohn@sap.com> 1467903469 +0200
committer Matthias Sohn <matthias.sohn@sap.com> 1468315970 +0200

Log if Repository.useCnt becomes negative

We observe in Gerrit 2.12 that useCnt can become negative in rare cases.
Log this to help finding the bug.

Change-Id: Ie91c7f9d190a5d7cf4733d4bf84124d119ca20f7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>