$ git clone -n https://src.fedoraproject.org/rpms/lua-loop.git /var/lib/mock/f40-build-2609150-63773/root/chroot_tmpdir/scmroot/lua-loop
Cloning into '/var/lib/mock/f40-build-2609150-63773/root/chroot_tmpdir/scmroot/lua-loop'...
$ git fetch origin 29068ce1753e880a3abe76281a0a0b785b9884c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lua-loop
 * [new ref]         29068ce1753e880a3abe76281a0a0b785b9884c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29068ce Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild