$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-lexer.git /var/lib/mock/f31-build-100225-33239/root/chroot_tmpdir/scmroot/ghc-haskell-lexer
Cloning into '/var/lib/mock/f31-build-100225-33239/root/chroot_tmpdir/scmroot/ghc-haskell-lexer'...
$ git reset --hard 0a9664fa967036fcb73e0d9a2225a12976b1c346
HEAD is now at 0a9664f BR prof for lib and static for executable