$ git clone -n https://src.fedoraproject.org/rpms/rust-actix-router.git /var/lib/mock/f40-build-1093200-19973/root/chroot_tmpdir/scmroot/rust-actix-router
Cloning into '/var/lib/mock/f40-build-1093200-19973/root/chroot_tmpdir/scmroot/rust-actix-router'...
$ git fetch origin 43dfffdc5562a60ab09cc6cffeca6b2a5782ebb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-actix-router
 * [new ref]         43dfffdc5562a60ab09cc6cffeca6b2a5782ebb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43dfffd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild