$ git clone -n https://src.fedoraproject.org/rpms/ghc-pem.git /var/lib/mock/f31-build-112212-34269/root/chroot_tmpdir/scmroot/ghc-pem
Cloning into '/var/lib/mock/f31-build-112212-34269/root/chroot_tmpdir/scmroot/ghc-pem'...
$ git reset --hard 0343a47712287a31ae513b5778bde55924f9f455
HEAD is now at 0343a47 BR prof for lib and static for executable