$ git clone -n https://src.fedoraproject.org/rpms/ghc-xml-hamlet.git /var/lib/mock/f33-build-144361-42900/root/chroot_tmpdir/scmroot/ghc-xml-hamlet
Cloning into '/var/lib/mock/f33-build-144361-42900/root/chroot_tmpdir/scmroot/ghc-xml-hamlet'...
$ git reset --hard 616fb05cec460960cec30750974b42a23a7c68d4
HEAD is now at 616fb05 update to 0.5.0.1