$ git clone -n https://src.fedoraproject.org/rpms/csdiff.git /var/lib/mock/f33-build-458504-63603/root/chroot_tmpdir/scmroot/csdiff
Cloning into '/var/lib/mock/f33-build-458504-63603/root/chroot_tmpdir/scmroot/csdiff'...
$ git reset --hard 821ec933598c49c3be577ec63c06e11f11ca5272
HEAD is now at 821ec93 update to latest upstream release (2.0.0)