$ git clone -n https://src.fedoraproject.org/rpms/ghc-bytestring-show.git /var/lib/mock/f31-build-99568-33178/root/chroot_tmpdir/scmroot/ghc-bytestring-show
Cloning into '/var/lib/mock/f31-build-99568-33178/root/chroot_tmpdir/scmroot/ghc-bytestring-show'...
$ git reset --hard e9eb6d8a02551c6607ee564a490985b2f314a475
HEAD is now at e9eb6d8 BR prof for lib and static for executable