$ git clone -n https://src.fedoraproject.org/rpms/rubygem-ed25519.git /var/lib/mock/f41-build-819829-151925/root/chroot_tmpdir/scmroot/rubygem-ed25519
Cloning into '/var/lib/mock/f41-build-819829-151925/root/chroot_tmpdir/scmroot/rubygem-ed25519'...
$ git fetch origin 1e9cd9d3bf4196d5c88d3d2f76bbf4320d55e6e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-ed25519
 * [new ref]         1e9cd9d3bf4196d5c88d3d2f76bbf4320d55e6e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e9cd9d Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild