$ git clone -n https://src.fedoraproject.org/rpms/tack.git /var/lib/mock/f31-build-61642-28938/root/thebuilddir/tmp/scmroot/tack
Cloning into '/var/lib/mock/f31-build-61642-28938/root/thebuilddir/tmp/scmroot/tack'...
$ git reset --hard e55e526e165f0a728dd3e72b94c69fbdd23dd622
HEAD is now at e55e526 1.08-7.20190721