$ git clone -n https://src.fedoraproject.org/rpms/libx86emu.git /var/lib/mock/f40-build-2364414-60368/root/chroot_tmpdir/scmroot/libx86emu
Cloning into '/var/lib/mock/f40-build-2364414-60368/root/chroot_tmpdir/scmroot/libx86emu'...
$ git fetch origin 6057e2c36b657caafe5bfc9eef5b1f3f5bb64bd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libx86emu
 * [new ref]         6057e2c36b657caafe5bfc9eef5b1f3f5bb64bd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6057e2c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild