$ git clone -n https://src.fedoraproject.org/rpms/R-shiny /var/lib/mock/f41-build-side-1-3149099-40244/root/chroot_tmpdir/scmroot/R-shiny
Cloning into '/var/lib/mock/f41-build-side-1-3149099-40244/root/chroot_tmpdir/scmroot/R-shiny'...
$ git fetch origin b5e1f75d12d25f94423b20323968ecb9a3b4d842:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-shiny
 * [new ref]         b5e1f75d12d25f94423b20323968ecb9a3b4d842 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5e1f75 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild