$ git clone -n https://src.fedoraproject.org/rpms/lxlauncher.git /var/lib/mock/f40-build-2242412-53669/root/chroot_tmpdir/scmroot/lxlauncher
Cloning into '/var/lib/mock/f40-build-2242412-53669/root/chroot_tmpdir/scmroot/lxlauncher'...
$ git fetch origin 1bef6dad88c316719f9348fc0764b14b0dedcdbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxlauncher
 * [new ref]         1bef6dad88c316719f9348fc0764b14b0dedcdbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bef6da SPDX migration