$ git clone -n https://src.fedoraproject.org/rpms/ghc-xml-hamlet.git /var/lib/mock/f40-build-763433-122303/root/chroot_tmpdir/scmroot/ghc-xml-hamlet
Cloning into '/var/lib/mock/f40-build-763433-122303/root/chroot_tmpdir/scmroot/ghc-xml-hamlet'...
$ git reset --hard fe3494a4e56b42f4f3b8efb06cfd33b6e8efd631
HEAD is now at fe3494a bump release