$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-CIDR.git /var/lib/mock/f41-build-side-1-3127238-39537/root/chroot_tmpdir/scmroot/perl-Net-CIDR
Cloning into '/var/lib/mock/f41-build-side-1-3127238-39537/root/chroot_tmpdir/scmroot/perl-Net-CIDR'...
$ git fetch origin 309d8fad3effc9a7b05e65d590c5ef63e4003ca1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-CIDR
 * [new ref]         309d8fad3effc9a7b05e65d590c5ef63e4003ca1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 309d8fa Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild