$ git clone -n https://src.fedoraproject.org/rpms/perl-XString.git /var/lib/mock/f41-build-817953-150874/root/chroot_tmpdir/scmroot/perl-XString
Cloning into '/var/lib/mock/f41-build-817953-150874/root/chroot_tmpdir/scmroot/perl-XString'...
$ git fetch origin 8c8e55f32684a6efcf5ea9ac39e34a1e802d14c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XString
 * [new ref]         8c8e55f32684a6efcf5ea9ac39e34a1e802d14c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c8e55f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild