$ git clone -n https://src.fedoraproject.org/rpms/perftest.git /var/lib/mock/f33-build-421186-62977/root/chroot_tmpdir/scmroot/perftest
Cloning into '/var/lib/mock/f33-build-421186-62977/root/chroot_tmpdir/scmroot/perftest'...
$ git reset --hard b5798b04562e3712b39ca47186c85c6523e9398b
HEAD is now at b5798b0 Rebase to upstream release perftest-4.4-0.36