$ git clone -n https://src.fedoraproject.org/rpms/bluez.git /var/lib/mock/f31-build-51228-27496/root/chroot_tmpdir/scmroot/bluez
Cloning into '/var/lib/mock/f31-build-51228-27496/root/chroot_tmpdir/scmroot/bluez'...
$ git reset --hard 5c6421f107cf2d1f1a406bb20741dc90c8c52d43
HEAD is now at 5c6421f Add y2038 build fix