$ git clone -n https://src.fedoraproject.org/rpms/ghc-libxml-sax.git /var/lib/mock/f31-build-54585-28016/root/chroot_tmpdir/scmroot/ghc-libxml-sax
Cloning into '/var/lib/mock/f31-build-54585-28016/root/chroot_tmpdir/scmroot/ghc-libxml-sax'...
$ git reset --hard a89c547d81aec29e0b276b7e9f10974d8414117a
HEAD is now at a89c547 refresh to cabal-rpm-0.13