cabal: Entering directory '/tmp/cabal-tmp-22421/gitrev-1.3.1'
Configuring gitrev-1.3.1...
Preprocessing library for gitrev-1.3.1..
Building library for gitrev-1.3.1..
[1 of 1] Compiling Development.GitRev ( src/Development/GitRev.hs, dist/dist-sandbox-3db2bb2d/build/Development/GitRev.o )

src/Development/GitRev.hs:109:6: warning: [-Wincomplete-patterns]
    Pattern match(es) are non-exhaustive
    In a multi-way if alternative:
        Guards do not cover entire pattern space
    |
109 |   if | isDir -> return dotGit
    |      ^^^^^^^^^^^^^^^^^^^^^^^^...
Installing library in /var/lib/jenkins/workspace/JHCR/.cabal-sandbox/lib/x86_64-linux-ghc-8.6.3/gitrev-1.3.1-EQtKoLk36BRBfzqBgzf47p
cabal: Leaving directory '/tmp/cabal-tmp-22421/gitrev-1.3.1'