$ git clone -n https://src.fedoraproject.org/rpms/lximage-qt.git /var/lib/mock/f39-build-1580431-38066/root/chroot_tmpdir/scmroot/lximage-qt
Cloning into '/var/lib/mock/f39-build-1580431-38066/root/chroot_tmpdir/scmroot/lximage-qt'...
$ git fetch origin 83ca424cc09d27a109e2225f617ac76ceb8e306d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lximage-qt
 * [new ref]         83ca424cc09d27a109e2225f617ac76ceb8e306d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83ca424 Update version to 1.3.0