$ git clone -n https://src.fedoraproject.org/rpms/ghc-dns.git /var/lib/mock/f31-build-116302-34545/root/chroot_tmpdir/scmroot/ghc-dns
Cloning into '/var/lib/mock/f31-build-116302-34545/root/chroot_tmpdir/scmroot/ghc-dns'...
$ git reset --hard 02836dc2484eed4d9028dcdaf6ca6f3c50a0dcdf
HEAD is now at 02836dc BR prof for lib and static for executable