tree c41fb6f3eb7077209617b7f8bc2de7d0c4ef647a
parent af46202df77836d72784b778a2472d99a46d45fd
author Christian Aistleitner <christian@quelltextlich.at> 1433607027 +0200
committer Christian Aistleitner <christian@quelltextlich.at> 1433608435 +0200

Switch RevWalker from release to close

Gerrit's JGit has been updated to a version without 'release'. Hence,
we update to using 'close' instead.

(After this commit, the code compiles again. Updating to AutoClosable
is done in follow-up commits, after the exception catching got cleaned
up a bit.)

Change-Id: I8910c314f01b09238c960c01af21c61890600674