$ git clone -n https://src.fedoraproject.org/rpms/tracker.git /var/lib/mock/f33-build-131115-40976/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/f33-build-131115-40976/root/chroot_tmpdir/scmroot/tracker'...
$ git reset --hard f7269e57e2ea5ef65ad3892df28e2058793d0b58
HEAD is now at f7269e5 Update to 2.3.4