$ git clone -n https://src.fedoraproject.org/rpms/ghc-language-java.git /var/lib/mock/f31-build-111960-34236/root/chroot_tmpdir/scmroot/ghc-language-java
Cloning into '/var/lib/mock/f31-build-111960-34236/root/chroot_tmpdir/scmroot/ghc-language-java'...
$ git reset --hard 89c5bb83da5b3befcca475655d0c78dca5a58d15
HEAD is now at 89c5bb8 BR prof for lib and static for executable