$ git clone -n https://git.centos.org/rpms/systemtap.git /var/lib/mock/dist-c8-stream-build-63677-16857/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-c8-stream-build-63677-16857/root/chroot_tmpdir/scmroot/systemtap'...
$ git reset --hard b8e312e78726432e8b49d8b39126b82e47c13970
HEAD is now at b8e312e import systemtap-4.4-6.el8