$ git clone -n https://src.fedoraproject.org/rpms/lua-cyrussasl.git /var/lib/mock/f39-build-1460788-33227/root/chroot_tmpdir/scmroot/lua-cyrussasl
Cloning into '/var/lib/mock/f39-build-1460788-33227/root/chroot_tmpdir/scmroot/lua-cyrussasl'...
$ git fetch origin c334d94769e3f3b461882c20c359a4d41d4fca64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-cyrussasl
 * [new ref]         c334d94769e3f3b461882c20c359a4d41d4fca64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c334d94 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild