$ git clone -n https://src.fedoraproject.org/rpms/tracker.git /var/lib/mock/f40-build-780178-130701/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/f40-build-780178-130701/root/chroot_tmpdir/scmroot/tracker'...
$ git reset --hard cb82d7c5168928aaeaf9a560bc41b0d2fee967ba
HEAD is now at cb82d7c Update to 3.7.beta