$ git clone -n https://src.fedoraproject.org/rpms/xbacklight.git /var/lib/mock/f33-build-134728-41624/root/chroot_tmpdir/scmroot/xbacklight
Cloning into '/var/lib/mock/f33-build-134728-41624/root/chroot_tmpdir/scmroot/xbacklight'...
$ git reset --hard 9f7f1f0ae9b23c096649cbe0698edb3f70803d4a
HEAD is now at 9f7f1f0 Update to 1.2.3