$ git clone -n https://github.com/xcp-ng-rpms/systemtap /var/lib/mock/dev-testing-157-95/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dev-testing-157-95/root/chroot_tmpdir/scmroot/systemtap'...
$ git reset --hard master
Downloading SOURCES/systemtap-3.0.tar.gz (4.6 MB)
HEAD is now at 8091a84 Rebuild in koji to get devel packages