$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-VersionFromMainModule.git /var/lib/mock/f41-build-side-1-2800815-32804/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-VersionFromMainModule
Cloning into '/var/lib/mock/f41-build-side-1-2800815-32804/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-VersionFromMainModule'...
$ git fetch origin 8401a82187a3b7baba6c865834366ce0194ef0a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-VersionFromMainModule
 * [new ref]         8401a82187a3b7baba6c865834366ce0194ef0a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8401a82 convert GPL+ or Artistic license to SPDX