$ git clone -n https://src.fedoraproject.org/rpms/arc.git /var/lib/mock/f41-build-side-1-2631830-25742/root/chroot_tmpdir/scmroot/arc
Cloning into '/var/lib/mock/f41-build-side-1-2631830-25742/root/chroot_tmpdir/scmroot/arc'...
$ git fetch origin e029cda7362feb57a6a7cd08066c32620aa9e720:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arc
 * [new ref]         e029cda7362feb57a6a7cd08066c32620aa9e720 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e029cda Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild