$ git clone -n https://src.fedoraproject.org/rpms/zimg.git /var/lib/mock/f31-build-61319-28851/root/thebuilddir/tmp/scmroot/zimg
Cloning into '/var/lib/mock/f31-build-61319-28851/root/thebuilddir/tmp/scmroot/zimg'...
$ git reset --hard d11fa9f6cd7adfd7a0cbe0388fdb1c920b138ffc
HEAD is now at d11fa9f Initial import