$ git clone -n https://src.fedoraproject.org/rpms/R-labeling.git /var/lib/mock/f40-build-2270104-54793/root/chroot_tmpdir/scmroot/R-labeling
Cloning into '/var/lib/mock/f40-build-2270104-54793/root/chroot_tmpdir/scmroot/R-labeling'...
$ git fetch origin 4adb543b8b7a66ce561f289727d175c494b7b9d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-labeling
 * [new ref]         4adb543b8b7a66ce561f289727d175c494b7b9d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4adb543 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild