$ git clone -n https://src.fedoraproject.org/rpms/lua-mosquitto.git /var/lib/mock/f39-build-1464099-33473/root/chroot_tmpdir/scmroot/lua-mosquitto
Cloning into '/var/lib/mock/f39-build-1464099-33473/root/chroot_tmpdir/scmroot/lua-mosquitto'...
$ git fetch origin 99e20ef79f62988cfde4724e8d6201bd8089d851:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-mosquitto
 * [new ref]         99e20ef79f62988cfde4724e8d6201bd8089d851 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99e20ef Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild