$ git clone -n https://src.fedoraproject.org/rpms/ghc-libxml-sax.git /var/lib/mock/f31-build-111971-34238/root/chroot_tmpdir/scmroot/ghc-libxml-sax
Cloning into '/var/lib/mock/f31-build-111971-34238/root/chroot_tmpdir/scmroot/ghc-libxml-sax'...
$ git reset --hard 2bf9f9f03a80a10d5ab92bea7bbbca8f300aa6d6
HEAD is now at 2bf9f9f BR prof for lib and static for executable