$ git clone -n https://src.fedoraproject.org/rpms/lxqt-about.git /var/lib/mock/f39-build-1470778-33919/root/chroot_tmpdir/scmroot/lxqt-about
Cloning into '/var/lib/mock/f39-build-1470778-33919/root/chroot_tmpdir/scmroot/lxqt-about'...
$ git fetch origin 77bfcb6db9534be2d44e4fdf1b150d6850a24459:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxqt-about
 * [new ref]         77bfcb6db9534be2d44e4fdf1b150d6850a24459 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77bfcb6 Update version to 1.3.0