$ git clone -n https://src.fedoraproject.org/rpms/deltarpm.git /var/lib/mock/f31-build-44113-25876/root/thebuilddir/tmp/scmroot/deltarpm
Cloning into '/var/lib/mock/f31-build-44113-25876/root/thebuilddir/tmp/scmroot/deltarpm'...
$ git reset --hard 035ce02146e4ff699ad7ab67759c13a74125f746
HEAD is now at 035ce02 Update to 3.6.2