$ git clone -n https://src.fedoraproject.org/rpms/R-DelayedArray.git /var/lib/mock/f40-build-789267-135696/root/chroot_tmpdir/scmroot/R-DelayedArray
Cloning into '/var/lib/mock/f40-build-789267-135696/root/chroot_tmpdir/scmroot/R-DelayedArray'...
$ git fetch origin 76c18977698cb40c0a3f9fefd136dca123390683:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-DelayedArray
 * [new ref]         76c18977698cb40c0a3f9fefd136dca123390683 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76c1897 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild