$ git clone -n https://src.fedoraproject.org/rpms/rubygem-ruby_version.git /var/lib/mock/f41-build-side-1-2663973-28919/root/chroot_tmpdir/scmroot/rubygem-ruby_version
Cloning into '/var/lib/mock/f41-build-side-1-2663973-28919/root/chroot_tmpdir/scmroot/rubygem-ruby_version'...
$ git fetch origin 63dfef0cb9f8cd88cdcc8505dec794c0b1b3ac79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-ruby_version
 * [new ref]         63dfef0cb9f8cd88cdcc8505dec794c0b1b3ac79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63dfef0 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild