$ git clone -n https://src.fedoraproject.org/rpms/rubygem-puppet-lint.git /var/lib/mock/f45-build-35268-694/root/chroot_tmpdir/scmroot/rubygem-puppet-lint
Cloning into '/var/lib/mock/f45-build-35268-694/root/chroot_tmpdir/scmroot/rubygem-puppet-lint'...
$ git fetch origin 05d13b879e118e5216907e67254369723874b5ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-puppet-lint
 * [new ref]         05d13b879e118e5216907e67254369723874b5ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05d13b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild