$ git clone -n https://src.fedoraproject.org/rpms/rubygem-rspec-rails.git /var/lib/mock/f42-build-3490688-45854/root/chroot_tmpdir/scmroot/rubygem-rspec-rails
Cloning into '/var/lib/mock/f42-build-3490688-45854/root/chroot_tmpdir/scmroot/rubygem-rspec-rails'...
$ git fetch origin d014169726330c814133e12bf66bd980d66b3dc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-rspec-rails
 * [new ref]         d014169726330c814133e12bf66bd980d66b3dc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d014169 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild