$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Link-Parser.git /var/lib/mock/f41-build-side-1-2800838-32804/root/chroot_tmpdir/scmroot/perl-HTTP-Link-Parser
Cloning into '/var/lib/mock/f41-build-side-1-2800838-32804/root/chroot_tmpdir/scmroot/perl-HTTP-Link-Parser'...
$ git fetch origin bafbf02333460808284dc01e7aedefbb553706aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Link-Parser
 * [new ref]         bafbf02333460808284dc01e7aedefbb553706aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bafbf02 convert license to SPDX